Ac voltage sensor arduino jobs

...way to avoid high current in low-speed motors, especially when adjusting voltage. You’ll need to explain the challenges with this and back it up with research. Simulation: Use MATLAB/Simulink to create a simulation showing how the motor performs at different speeds (15, 30, 50, 65, 80 Hz). Then, explain the results. Equipment Selection: Choose the right equipment and methods to get the motor's performance at different speeds (15, 30, 50 Hz), using two types of control (V/f and V/f2). Discuss the results and any issues with the methods. Torque and Power Curves: Based on the motor data, create charts showing how the motor’s torque and power change with speed. Analysis of Frequencies: Look at the motor’s torque, voltage, and current at different fre...

I'm seeking a skilled programmer to write an Arduino code for a BQ25887 Charger 5 click USB charging IC board. The code should manage the initiation of charging for two Lion batteries, ensure cell balancing, and support 5V 3A charging from any standard adapter. I am using a MIKROE Balancer 5 click. () Key Requirements: - Charging condition: Need to charge two separate single cell battery of 2000mah via USB charging of around 5V 3A. - For each individual cell, the max charging voltage should be 4.2V and the maximum charging current for each battery should be 1A. - The code should allow for automatic initiation of the charging process. - Enable cell balancing to maintain cell voltage equality. - Implement fault recovery (e.g., reduce current, stop charging)

...flange to enable rotation of the dispensing mechanism. Add a Compartment: Create a compartment with dimensions 20cm x 10cm x 5cm to house: Circuit boards Electronic components Battery Ensure the compartment is easily accessible for maintenance. if you have knowledge on Arduino UNO and electronic components, making design that fits these components perfectly is a plus, instead of a fixed 20cm x 10cm x 5cm size. please do consider wiring header space, as I will only be using jumpers and not soldered to strip boards. -Arduino UNO -3x 18650 battery holder, -A4988 motor driver Structural Improvements: Reinforce the shaft connection: Make the part where the shaft connects to the body thicker to improve sturdiness and durability. Aesthetic Changes: Remove the empty logo on th...

*** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Weste...

I'm looking for an Arduino-based UPI system designed for restaurants. The system should verify payments within 3 seconds with utmost accuracy. Key features: - Touch Screen User Interface: The system should be equipped with a responsive touch screen interface. - Payment Method: The system must support payment through barcode scanning. Ideal Skills: - Proficiency in Arduino programming - Experience with touch screen interface development - Knowledge in barcode scanning integration - Skills in designing systems for restaurants - Capability to ensure quick and accurate payment verification

We are looking for Gas Leak detector for home. Below are the requirements. Type 1: Gas...Design Include automatic battery backup in case of power cuts. Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas. Low warm up time (<1 Minute) Reboot system button LED with Alarm indicator, state indicator and power/low battery indicator. Gas leak detector should be wifi enabled (IOT) Code for further customization of gas sensor API for integrations with our company application. Mobile app for android and iphone App can be installed on multiple devices with same user id and password. App configuration Gas detector pairing option Ability to add multiple gas detectors Alert notification for Gas leak Low battery Hear...

I need a mobile app for both iOS and Android that interfaces with my ESP32 C3 on a PCB. The ESP32 controls a simple LED and a timer turning the LED on and off. The app should display the LED status and timer countdown using a combination of text and graphics. Specific requirements: - The app should be able to control multiple sensors, primarily a load cell. - Ideal skills for the job inc...job include experience in mobile app development, particularly with iOS and Android, and familiarity with ESP32 microcontrollers. - A background in designing graphical user interfaces (GUIs) to display real-time data would be highly beneficial. The goal of this project is to create an interactive and user-friendly app that allows for real-time monitoring and control of the LED and the load cell s...

I'm in need of a sleek, minimalist and modern logo for my brand AC-I, which stands for Alaskan Collagen Type I. Key Design Preferences: - The logo should have a clean and simple aesthetic. - The primary color of the logo should be black, but I'm open to a creative combination of aqua ocean blue and silver. Creative Elements: I'm looking for a simple logo that incorporates a creative twist. This could be: - A subtle representation of the Pollock fish, a key source of collagen. - A discreet Alaskan symbol, such as mountains or waves. Integration of Creative Elements: The creative components should seamlessly blend into the text or letters of "AC-I". I want these elements to be integrated in a simple, elegant way without making the design overly comp...

...Components: Moisture sensor Load cell (with HX711) for weight measurement Color sensor or camera for visual quality analysis Microcontroller (Raspberry Pi or Arduino) Additional components: breadboard, jumper wires, power supply, etc. Responsibilities: Design and set up the hardware system. Connect sensors to the microcontroller and test individual components. Ensure the components work properly and troubleshoot wiring or connection issues. Assemble everything in a functional system. 2. Software Development & Integration: Responsibilities: Install and set up the necessary libraries for Raspberry Pi or Arduino. Libraries like , hx711py, and Adafruit_TCS34725 for the respective sensors. Develop Python scripts for each sensor (moisture sensor, ...

Sensor data from Arduino to SQL database locally.

This project involves creating an Android application that interfaces with an Arduino-controlled setup containing 4 LEDs and a SIM800L module. The application allows a user to control the LEDs remotely, as well as receive data from the LEDs' states. Key Requirements: - The user has 4 buttons in the app to turn the respective LEDs on and off. - The app reflects the LEDs' states in real-time: when an LED is turned on, the corresponding button changes colour to green, and changes to red when turned off. - The app includes an OTP-based authentication system for secure access. - The app is designed with a simple and clean UI. - The app can be configured to work with multiple devices. - There is no requirement for a server or database, all communication is handled via the SIM...

...space can be provided upon request. Deliverables: 1. Detailed AutoCAD Drawings o Precise dimensions and annotations for construction. o Clearly labeled electrical and plumbing layouts. o Indication of structural elements for steel construction. 2. 3D Model o A 3D visualization that illustrates the final look and feel of the multi-level layout. o Placement of all furniture, appliances, and AC unit. 3. Supporting Documentation o Explanations of material choices, load-bearing considerations, and installation steps. o Any additional notes to ensure a safe, functional, and visually appealing design. Submission Requirements: • Please include examples of similar multi-level or steel-structure projects in your portfolio. • A proposed timeline and cost estimate f...

I need a software upgrade for my Raspberry Pi 4, which will allow me to control my heating, door sensors, and relays just like my previous version 3 setup. The current software is web based, and I can provide an ISO of this software along with all necessary passwords. Key Requirements: - Retain all current functionalities: heating control, door sensor monitoring, and relays control. - Implement a web programming interface for adding new sensors. Ideal Skills and Experience: - Extensive knowledge of Raspberry Pi 4. - Software development experience specifically for Raspberry Pi. - Proficient in web programming. - Previous experience in home automation systems is a plus. Please note that the original software was provided by a company that has since stopped trading, and the upgra...

I'm in need of a skilled Power Ele...specifications: - Input: 90 VAC - 250 VAC on the primary side - Outputs: 24 VDC (2.6A) and 15 VDC (0.6A) on the secondary side - Utilization of UC3843 current control chip exclusively - PCB Size: As small as possible, maximum of 35 mm wide x 65 mm long Key Responsibilities: - Design a durable SMPS conforming to the provided specifications - Validate the design through physical prototyping - Share voltage sweep results with the proto BOM Ideal Candidate Should Have: - Proven experience in designing SMPS, specifically with Forward topology - Expertise in physical hardware realization and troubleshooting - Familiarity with consumer electronics requirements - Experience with passive cooling (heatsink) thermal management I look forward to ...

Please Sign Up or Login to see details.

I'm looking for an expert in Arduino programming and embedded systems to update my existing Arduino code. The code needs to function based on a DS3231 RTC in two different scenarios: 1. Day/Night Temperature Regulation: The Arduino will determine whether it's day or night using data from the DS3231. During the day, it will maintain current temperature values. At night, it will switch to using predefined lower values. 2. LCD Display Management: The code should also handle an LCD display that shows the current time, the day/night scenario, temperature, and fan speed details. Skills and Experience Required: - Proficient in Arduino programming - Experience with DS3231 RTC - Familiarity with LCD screens - Knowledge of DHT11/DHT22 temperature sensors - Ab...

...forces. • Maintain control of depth, heading, and attitude simultaneously during inverted operations. 2. 90-Degree Orientation Stability: • Develop the ability to hold and dynamically adjust to specific angles (e.g., 90°, -90°, or user-defined). • Ensure smooth transitions between orientations. 3. Depth and Heading Control: • Ensure precise depth stabilization using the Bar30 depth sensor. • Maintain accurate heading control to compensate for currents or external forces. 4. Manual Joystick Integration: • Allow for full manual control of the ROV, including dynamic attitude adjustments. • Ensure intuitive joystick-based control for all movements and angles. 5. Automated Mission Routes: • Provide functionality f...

Project Title: Machine Vision-Based Counting Application for Tablets Project Overview: We are seeking a highly-skilled developer (or development team) to create an intelligent, machine vision-driven application for a tablet device. The core function of this application is to use the tablet’s built-in camera as a real-time sensor to count the number of unique individuals passing through its field of view. A critical requirement is the application’s ability to correctly identify and track individuals to prevent redundant counts—ensuring that each person is counted only once, even if they linger in front of the camera or exit and re-enter the scene. Key Objectives: Accurate Counting of Unique Individuals: The application should reliably differentiate one in...

I'm looking for an experienced circuit designer to create a buck-boost converter for me. The specifications are as follows: - Input Voltage: The converter should accept input voltages ranging from 16.5V to 48V. - Output Voltage: The output voltage of the converter needs to be fixed at 24V. - Current Rating: The converter should be able to handle a maximum output current of 10A. Key characteristics that are crucial for this design: - Cost Efficiency: The design needs to be low-cost, so creativity in sourcing materials and components will be appreciated. Components must be used tl494, voltage driver ir2110 , potentiometer and inductor.

I'm looking for an experienced PCB designer to create a standard rectangular PCB for a consumer electronics project. Key Components: - Microcontroller - Bluetooth module - Can transceiver - Voltage regulator - Flash memory - OBD2 connector - LEDs - TVS diodes - Fuses Ideal Skills and Experience: - Proficiency in PCB design software - Experience in designing PCBs for consumer electronics - Familiarity with the listed components - Knowledge of industry standards for PCB design

I'm looking for a skilled professional who can help me collect data from my Arduino sensors and transfer it to a MySQL database. The data includes temperature, pressure and altitude readings. Key Project Details: - Data Collection: The sensors will be collecting data every second. So, efficiency is key. - Connection: The connection to the database will be through both Wi-Fi and wired Ethernet. Experience with both types of connections is necessary. Ideal Skills: - Proficient in Arduino programming - Strong knowledge of MySQL - Experience with sensor data collection - Familiar with Wi-Fi and wired Ethernet connections Please provide examples of similar projects you've completed in your proposal. Thank you.

I'm in need of a professional electronics engineer to design a low voltage control system circuit for me. The circuit will be used in an embedded control system, so it needs to be compact, efficient and well-optimized for such applications. Key requirements: - Design a circuit for a control system - Low voltage (below 50V) - For use in an embedded control system Ideal skills and experience: - Extensive knowledge in circuit design - Experience with embedded control systems - Understanding of low voltage power distribution - Proficient in designing compact and efficient circuits

I'm looking for a skilled programmer with experience in STM32WLE and WMBus protocol. The task involves creating a WMBus code that supports both data transmission and reception, specifically for handling sensor readings at periodic intervals. Key Requirements: - Development of WMBus code for STM32WLE - Handling of both data transmission and reception - Focusing on the management of sensor readings - Implementing periodic data transmission Ideal candidates will have a deep understanding of the WMBus protocol and prior experience with STM32WLE programming.

I'm seeking a skilled PCB designer with experience in Arduino Nano applications. The PCB's primary function will be controlling 1 to 2 servo motors. Uses four potentiometers, an ACS 712 5amp current sensor, a button, a buzzer, a voltage step down module looking for $100 or less bid. Key Requirements: - Design a PCB that interfaces with an Arduino Nano. - Controls 1-2 servo motors. - Primarily focused on motor control. Ideal Skills: - Extensive knowledge of PCB design. - Proficient in Arduino Nano programming. - Prior experience in designing PCBs for motor control.

Please Sign Up or Login to see details.

I'm looking for an experienced engineer to design a 27Mhz transmi...work effectively in an urban environment and achieve long-range transmissions of up to 5-10km at a speed of 100bps. Key specifications: - The sleep current must not exceed 100uA to ensure power efficiency. - The data will be transmitted in binary format and needs to be sent & received through an Arduino microcontroller. - transmitter Power should be less than 1 watt. Ideal skills and experience for the job include: - Proficiency in radio frequency engineering. - Extensive experience with Arduino and microcontroller programming. - Knowledge of binary data encoding and transmission. - Ability to design systems for urban environments with potential interference. Please submit your proposal if you ca...

I need assistance with troubleshooting an Arduino program that is not sending output to the serial monitor as expected. The program controls a mega board along with a PWM board to drive 9 servos, and recent modifications did not yield the outputs anticipated through debugging lines in Serial Monitor. Requirements: - Expertise in Arduino programming and debugging. - Ability to analyze code behavior for serial communication issues. - Experience in resolving hardware compatibility conflicts with Arduino boards and components. - Effective diagnosing of communication between PWM handling library, Servo Motor control, and Mega Board. Deliverables: - A fully functioning debugged program with visible outputs via the Serial Monitor. - Documentation of findings and fixes appli...

Please Sign Up or Login to see details.

...shipboard technologies. 2. Marine Electrical Power Systems Shipboard Power Generation Diesel generators, dual-fuel engines, and gas turbines. Advances in hybrid systems and energy storage (e.g., lithium-ion batteries, supercapacitors). Electrical Distribution Medium-voltage (6.6kV/11kV) and low-voltage systems. Intelligent switchboards and smart grid integration on vessels. Shore Power (Cold Ironing) Systems for connecting ships to shore power at ports to reduce emissions. 3. Marine High Voltage Systems HV Systems Overview High-voltage systems used on large vessels like container ships, cruise liners, and LNG carriers. Safety Procedures Insulation resistance testing, arc flash analysis, and lockout/tagout (LOTO). Equipment and Maintenance Circuit breakers, tr...

Position: Lead Generation Specialist for Autonomous Vehicle Testing Solutions Project Overview: - Target contacts from ADAS, autonomous camera sensor manufacturers, and ECU development companies - Visit to understand our LoggerHIL product and target customer profile Core Responsibilities: - Build potential customer lists from automotive/autonomous driving industry (including email, phone number, company name, department, position) - Focus on decision-makers in ADAS testing, sensor validation, and ECU development - Collection and organization of high-credibility prospect data - Providing insights to sales team using collected data - Research and identify key contacts from OEMs and Tier 1 suppliers Qualifications: - 1+ years experience in lead generation or customer informa...

...Services in San Antonio” Subheadline: “From routine maintenance to major repairs, MasterTech Auto Repair Center has you covered.” Content: Highlight the most popular services with brief descriptions: Brake Repair and Maintenance: Ensure your safety with expert brake inspections, replacements, and repairs. Transmission Services: From fluid changes to full rebuilds, we handle all transmission needs. AC and Heating Repair: Stay comfortable in every season with our climate control services. Oil Changes: Keep your engine running smoothly with fast, affordable oil and filter changes. Tire Services: Includes tire rotation, alignment, and replacements. Check Engine Light Diagnostics: Expert diagnostics to identify and fix issues quickly. Suspension and Steering...

...Services in San Antonio” Subheadline: “From routine maintenance to major repairs, MasterTech Auto Repair Center has you covered.” Content: Highlight the most popular services with brief descriptions: Brake Repair and Maintenance: Ensure your safety with expert brake inspections, replacements, and repairs. Transmission Services: From fluid changes to full rebuilds, we handle all transmission needs. AC and Heating Repair: Stay comfortable in every season with our climate control services. Oil Changes: Keep your engine running smoothly with fast, affordable oil and filter changes. Tire Services: Includes tire rotation, alignment, and replacements. Check Engine Light Diagnostics: Expert diagnostics to identify and fix issues quickly. Suspension and Steering...

We are looking for a talented and experienced hardware engineer who have full knowldge of cash and digital payment integration hardware to design and dev...hardware to design and develop the hardware components for cash-handling and cash counting machine and all digital payment and including various other components Knowledge and Responsibilities Integrate payment hardware system Design the electronic circuits Select and Integrate Microcontrollers Sensor and Actuator Integration Payment System Integration Fraud Detection Hardware-Software Integration Required Skills: Payment Hardware System Embedded Systems Design Circuit Design & PCB Developmen Sensor Integration: Security Systems: Microcontroller Programming Hardware Debugging Experience with Payment Systems 3D ...

Need to troubleshoot mitsubishi fx2n PLC. Can it be done remote ? Software is working , but have some issue with sensor and need to know which sensor have issue. And solve it.

I want to create a remote start system for my BMW E60. The system will use an esp32 c3 to communicate with my phone, and a arduino mega to handle the sensors,and everything else ( esp is only for comunication ). Once close, it should start the car. As a backup, it will use an R503 fingerprint sensor for authentication. The app is already made by me in thunkable Key components of the project: - mcp2515 to detect engine RPM and door status via bmw K-kan bus. - Arduino to check shifter position using a Hall sensor, engine RPM and handbrake signal to permit remote start. Communication: - The primary communication method will be Bluetooth Low Energy (BLE) to interact with my phone. I need someone who is: - Very active on freelancer or platforms like WhatsApp, Fac...

I'm seeking a registered engineer to review the switchboard drawings of a low-voltage switchboard to ensure compliance with the 61439 standard. The review should focus on the electrical design and include an evaluation of circuit diagrams, busbar arrangements, and protection devices. Ideal Skills Include: - Expertise in electrical design of low-voltage switchboards - Familiarity with 61439 standards - Experience in reviewing switchboard drawings - Proficiency in evaluating circuit diagrams, busbar arrangements, and protection devices - Registered engineering credentials - Must be registered on the NER, and hold current Chartered status (Electrical Engineering) with Engineers Australia

I am in need of an experienced AI Model Developer who can assist in designing, training, and optimizing a machine learning ensemble model for numeric datasets, with a specific focus on sensor data and time-series analysia for body motion projects. Datasets is small ( 9.1 MB ) Budget : 70$ Time: 3 days

I'm looking for an expert in industrial automation and Raspberry Pi programming. The project inv...for an expert in industrial automation and Raspberry Pi programming. The project involves utilizing a Raspberry Pi 5 to monitor various sensors and control actuators for machine control. Key Responsibilities: - Implement machine control using a Raspberry Pi 5. - Monitor a variety of sensors, including but not limited to temperature, pressure, and proximity sensors. - Control actuators based on sensor input. Ideal Skills: - Proficiency in Raspberry Pi programming - Experience in industrial automation - Strong understanding of various industrial sensors - Skills in machine control Your innovative solutions and expertise will significantly contribute to this project. I look forwa...

Hi, as discussed via chat. I would be working on your 20 pages paper on the following title: A comprehensive review of the impact of neglecting voltage hysteresis in the equivalent circuit model of lithium-ion batteries on parameter estimation and state-of-charge optimization

I'm seeking a comprehensive review that focuses on the impact of neglecting voltage hysteresis in the equivalent circuit model of lithium-ion batteries, specifically on state-of-charge optimization. Key aspects of the project: - The review should primarily focus on how voltage hysteresis affects state-of-charge optimization. - The review should predominantly source information from academic journals, ensuring a high level of credibility and relevance. - The analysis should include, and be grounded in, mathematical modeling. Ideal skills and experience for the job include: - Strong background in battery technology and lithium-ion batteries. - Proficiency in mathematical modeling. - Excellent research skills, particularly in sourcing and synthesizing information from ac...

For example, Barcelona's legendary 6-1 victory against PSG in the Champions League or Liverpool's iconic comeback against AC Milan in the 2005 final. Build suspense by showcasing the progression of these matches, highlighting key moments, and adding emotional commentary.

I'm looking for a skilled programmer to help me with an Arduino project. The main goal is to control actuators via Arduino. This involves: - Motor Control: The Arduino will primarily be used to control motors. - Actuator Management: Specifically, I need these motors to control actuators, enabling linear motion. The ideal freelancer for this job should have extensive experience with Arduino programming and motor control. Experience with other types of Arduino projects would be a plus. I am looking for someone who can deliver high-quality work in a timely manner.

I'm looking for an expert in lithium-ion battery modeling to conduct a comprehensive review of the impact of neglecting voltage hysteresis in the equivalent circuit model. The focus will be primarily on: - Assessing the accuracy of the equivalent circuit model - Evaluating the impact of voltage sources The final goal is to understand how these factors affect parameter estimation and state-of-charge optimization when using a Genetic Algorithm. Your bid will be evaluated based on your expertise in equivalent circuit models, specifically with lithium-ion batteries, and your proficiency in utilizing Genetic Algorithms for optimization. A strong background in electrical engineering and battery technology will be a significant advantage. Please include relevant samples of ...

Good day Satish, I will attach a two-page flyer. I would like to make the information into a one-page flyer similar to the last two you have done for us. I have crossed off any information we don't need. Please arrange in an informative and easy-to-read format.

...skilled developer to create an Arduino-powered network voltage monitor for specific battery-operated devices. This project involves designing a device that can monitor dual DC battery inputs, typically in the range of 30-60v DC. The device should also be powered by Power Over Ethernet (POE). Key Requirements: - The monitor must have web browser-based access for live data monitoring. Compatible with iOS and Mac. - It should be capable of dual voltage monitoring (with a voltage range of 30-60v DC) and potentially dual current monitoring for two DC battery inputs (with a maximum draw of 10 amps). - Experience with Arduino and network-based projects is a must. - The web browser-based access must also include functionality to change the IP address/subnet ...

I'm seeking a professional with expertise in simulating diesel and gas genset behaviour. The objective is to demonstrate compliance with the G99 grid code (NI). ...diesel and gas genset behaviour. The objective is to demonstrate compliance with the G99 grid code (NI). Key requirements: - Utilize the provided Powerfactory IEE models for genset AVR and Governor - Run simulations focusing on frequency response and voltage regulation - Conduct transient and fault simulations - Deliver detailed reports outlining the simulation results Ideal Skills: - Proficiency in Powerfactory software - Extensive experience in grid code compliance simulations - Strong analytical skills for assessing frequency response and voltage regulation - Excellent technical writing skills for compi...

I'm in need of a circuit board designed to continuously monitor the voltage of a battery bank comprising 24 cells. This circuit board should have the following features: - Real-Time Display: The circuit should have a digital readout for real-time monitoring of the battery voltage. The readout should be clear and easy to interpret. The ideal freelancer for this job should have a solid background in electronics and circuit design, and experience with creating circuit boards for battery monitoring. They should also be able to create a digital readout that is user-friendly and reliable. It should be rotable for finding individual cells voltage as and when required

PLEASE READ THE PROJECT DETAILS FIRST. RaspberryPi Panasonic Servo Motor: MHMF092L1U2M () Panasonic Driver: MDDLT55SF We are looking to Automate a system with 7 servo motors and 2 linear motors. We will be using Industrial Raspberrypi for the project with OpenPLC. We also need to incorporate a few sensors in the project. Project details attached. We will need to see one servo motor & linear motor moving in phase 1.

I'm looking for a cross-platform (iOS & Android) app that can control LED lights via Wi-Fi. The app should allow users to: - Change colors using a simple color picker. - Utilize pre-set lighting patterns. - Create their own using customizable patterns. Additionally, the app should have a scheduling feature to turn the lights on and off at specific times. Ideal candidates for this proje...own using customizable patterns. Additionally, the app should have a scheduling feature to turn the lights on and off at specific times. Ideal candidates for this project should have prior experience in developing cross-platform apps, particularly for controlling smart home devices. Strong skills in UI/UX design will also be beneficial, as the app needs to be user-friendly. Basic skills C++...

...SEO also. You must know wordpress Avada theme in order to bid this job if you are proposing new website pages or on website changes. Our keywords: cel-fi quatra das system installers cable installer companies cabling company cabling contractor cabling contractor austin cabling contractors data cabling austin data cabling contractors datacom austin low voltage cable installer low voltage cabling low voltage contractors low voltage installers network cable contractor network cabling companies network cabling contractor network cabling contractors network cabling San Antonio San Antonio Structured Cabling structured cabling companies structured cabling contractors structured cabling installer structured cabling san antonio ubiquiti installer ubiquiti i...