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사용자 아바타

Xianghu M.

@lsjlsj04127

4.8
5
5.2
5.2
80%

Embedded Expert & PCB designer

$20 USD / 시간
・
국기 ()
China (7:16 AM)
・
5월 7, 2020에 가입
$20 USD / 시간
・
Thank you visit my profile page. My main skill is embedded engineering and PCB design and web front-end developer.. I have 10+ years experience in designing embedded system,webservice. Technical area : PCB Design: Altium Desinger, Eagle, Orcad..etc. ARM : Cortex-A Series arm chips such as V3s, S3, A33, A20. Exynos 4412, 4418, RK3399, RK1108 and so on. Embedded Linux Kernel, Drivers, File System MicroChips : ARM Cortex-M, ARM9 chips such as STM32, STM8 ATMEL, PIC, 8051 microchips programming WIFI and Bluetooth : ESP32, ESP8266, nRF52832, nRF840, CC2541 Embedded Communication : UART, SPI, I2C, CAN and so on. USB Drivers : USB-CDC, USB-MSD, USB-WIFI and so on IoT Development : Smart Switch, Smart Lock PCB : High speed signal wiring, Electrical Power Wiring and so on. Web Service: HTML, PHP,Javascript. Thank you.
인증
제시간에
100%
예산 금액 내에
100%
금액 수락
75%
재채용률
17%
Freelancer Electronics Engineers China
Electronics Engineers 분야의 전체 프리랜서 확인 (대상 국가: China)

포트폴리오

포트폴리오

8648504
- Features:  DC motor control  3 High current lights switching  Remote control and monitoring via WiFi - Tech specs:  WiFi Module: ESP_12_E  Interfaces: DC motor, 3 lights  Programming and Debug: UART  Boot mode selection: Flash mode/UART download  Power: DC12V - Main Skills:  2-layer PCB design using Altium Designer  Small size compact design matched in existing case  High current circuit design  ESP8266 firmware development
WiFi Motor Control Board
- Features:  DC motor control  3 High current lights switching  Remote control and monitoring via WiFi - Tech specs:  WiFi Module: ESP_12_E  Interfaces: DC motor, 3 lights  Programming and Debug: UART  Boot mode selection: Flash mode/UART download  Power: DC12V - Main Skills:  2-layer PCB design using Altium Designer  Small size compact design matched in existing case  High current circuit design  ESP8266 firmware development
WiFi Motor Control Board
8648495
- Features:  2 Boards in 1 case: Main board and Sensor interface board  Sensor data transmission and remote control via Cellular  Precise GPS location tracking  Multiple sensor data collecting and processing  External DC or solar power charging  Water resist case for outside operation - Tech specs:  Processor: Intel® Edison Compute Module The Intel® Edison compute module is designed to lower the barriers to entry for anyone prototyping and producing IoT and wearable computing products.  Skywire™ HSPA+ HE910 Embedded Cellular Modem: NL-SW-HSPAPG (800/850, AWS1700, 1900 & GPS )  Interfaces: 18 for digital, 6 for analog, 4 for PWM, plus UART, SPI and TWI (I2C)  Analog Input Pin: 12-bit 1MSPS 8 channel ADC  3.5mm Stereo Jack: 5 for Decagon 5TE Sensor interface, 2 for standard analog input  Programming and Debug: USB to UART debug port  Power: DC 7~15V or 3.7 LiPo battery  Charging: Solar charge controller, up to 1500mA charge current  LED: RGB LED  USB: MicroUSB port fo
Cellular Multi-Sensor Data Controller
- Features:  2 Boards in 1 case: Main board and Sensor interface board  Sensor data transmission and remote control via Cellular  Precise GPS location tracking  Multiple sensor data collecting and processing  External DC or solar power charging  Water resist case for outside operation - Tech specs:  Processor: Intel® Edison Compute Module The Intel® Edison compute module is designed to lower the barriers to entry for anyone prototyping and producing IoT and wearable computing products.  Skywire™ HSPA+ HE910 Embedded Cellular Modem: NL-SW-HSPAPG (800/850, AWS1700, 1900 & GPS )  Interfaces: 18 for digital, 6 for analog, 4 for PWM, plus UART, SPI and TWI (I2C)  Analog Input Pin: 12-bit 1MSPS 8 channel ADC  3.5mm Stereo Jack: 5 for Decagon 5TE Sensor interface, 2 for standard analog input  Programming and Debug: USB to UART debug port  Power: DC 7~15V or 3.7 LiPo battery  Charging: Solar charge controller, up to 1500mA charge current  LED: RGB LED  USB: MicroUSB port fo
Cellular Multi-Sensor Data Controller
- Features:  2 Boards in 1 case: Main board and Sensor interface board  Sensor data transmission and remote control via Cellular  Precise GPS location tracking  Multiple sensor data collecting and processing  External DC or solar power charging  Water resist case for outside operation - Tech specs:  Processor: Intel® Edison Compute Module The Intel® Edison compute module is designed to lower the barriers to entry for anyone prototyping and producing IoT and wearable computing products.  Skywire™ HSPA+ HE910 Embedded Cellular Modem: NL-SW-HSPAPG (800/850, AWS1700, 1900 & GPS )  Interfaces: 18 for digital, 6 for analog, 4 for PWM, plus UART, SPI and TWI (I2C)  Analog Input Pin: 12-bit 1MSPS 8 channel ADC  3.5mm Stereo Jack: 5 for Decagon 5TE Sensor interface, 2 for standard analog input  Programming and Debug: USB to UART debug port  Power: DC 7~15V or 3.7 LiPo battery  Charging: Solar charge controller, up to 1500mA charge current  LED: RGB LED  USB: MicroUSB port fo
Cellular Multi-Sensor Data Controller
- Features:  2 Boards in 1 case: Main board and Sensor interface board  Sensor data transmission and remote control via Cellular  Precise GPS location tracking  Multiple sensor data collecting and processing  External DC or solar power charging  Water resist case for outside operation - Tech specs:  Processor: Intel® Edison Compute Module The Intel® Edison compute module is designed to lower the barriers to entry for anyone prototyping and producing IoT and wearable computing products.  Skywire™ HSPA+ HE910 Embedded Cellular Modem: NL-SW-HSPAPG (800/850, AWS1700, 1900 & GPS )  Interfaces: 18 for digital, 6 for analog, 4 for PWM, plus UART, SPI and TWI (I2C)  Analog Input Pin: 12-bit 1MSPS 8 channel ADC  3.5mm Stereo Jack: 5 for Decagon 5TE Sensor interface, 2 for standard analog input  Programming and Debug: USB to UART debug port  Power: DC 7~15V or 3.7 LiPo battery  Charging: Solar charge controller, up to 1500mA charge current  LED: RGB LED  USB: MicroUSB port fo
Cellular Multi-Sensor Data Controller
6591540
Visual Studio 2019 .Net Framework C# Form Application USB-SPI/I2C Communication
Desktop Application
6591485
ESP32 BLE BLE-SPP Protocols
BLE application
ESP32 BLE BLE-SPP Protocols
BLE application
6591468
uboot Several Custom Drivers MiniGUI Graphics, User Interface Embedded FileSystem CPU : S3, V3s, RV1108 and so on
Linux Kernel
uboot Several Custom Drivers MiniGUI Graphics, User Interface Embedded FileSystem CPU : S3, V3s, RV1108 and so on
Linux Kernel
uboot Several Custom Drivers MiniGUI Graphics, User Interface Embedded FileSystem CPU : S3, V3s, RV1108 and so on
Linux Kernel
uboot Several Custom Drivers MiniGUI Graphics, User Interface Embedded FileSystem CPU : S3, V3s, RV1108 and so on
Linux Kernel
6591346
Camera : OV2640, GC0308, GC0328 Protocol : MQTT, HTTP-POST Board : ESP32-Cam Power : USB power supply
ESP32 Camera Application
Camera : OV2640, GC0308, GC0328 Protocol : MQTT, HTTP-POST Board : ESP32-Cam Power : USB power supply
ESP32 Camera Application
8648504
- Features:  DC motor control  3 High current lights switching  Remote control and monitoring via WiFi - Tech specs:  WiFi Module: ESP_12_E  Interfaces: DC motor, 3 lights  Programming and Debug: UART  Boot mode selection: Flash mode/UART download  Power: DC12V - Main Skills:  2-layer PCB design using Altium Designer  Small size compact design matched in existing case  High current circuit design  ESP8266 firmware development
WiFi Motor Control Board
- Features:  DC motor control  3 High current lights switching  Remote control and monitoring via WiFi - Tech specs:  WiFi Module: ESP_12_E  Interfaces: DC motor, 3 lights  Programming and Debug: UART  Boot mode selection: Flash mode/UART download  Power: DC12V - Main Skills:  2-layer PCB design using Altium Designer  Small size compact design matched in existing case  High current circuit design  ESP8266 firmware development
WiFi Motor Control Board
8648495
- Features:  2 Boards in 1 case: Main board and Sensor interface board  Sensor data transmission and remote control via Cellular  Precise GPS location tracking  Multiple sensor data collecting and processing  External DC or solar power charging  Water resist case for outside operation - Tech specs:  Processor: Intel® Edison Compute Module The Intel® Edison compute module is designed to lower the barriers to entry for anyone prototyping and producing IoT and wearable computing products.  Skywire™ HSPA+ HE910 Embedded Cellular Modem: NL-SW-HSPAPG (800/850, AWS1700, 1900 & GPS )  Interfaces: 18 for digital, 6 for analog, 4 for PWM, plus UART, SPI and TWI (I2C)  Analog Input Pin: 12-bit 1MSPS 8 channel ADC  3.5mm Stereo Jack: 5 for Decagon 5TE Sensor interface, 2 for standard analog input  Programming and Debug: USB to UART debug port  Power: DC 7~15V or 3.7 LiPo battery  Charging: Solar charge controller, up to 1500mA charge current  LED: RGB LED  USB: MicroUSB port fo
Cellular Multi-Sensor Data Controller
- Features:  2 Boards in 1 case: Main board and Sensor interface board  Sensor data transmission and remote control via Cellular  Precise GPS location tracking  Multiple sensor data collecting and processing  External DC or solar power charging  Water resist case for outside operation - Tech specs:  Processor: Intel® Edison Compute Module The Intel® Edison compute module is designed to lower the barriers to entry for anyone prototyping and producing IoT and wearable computing products.  Skywire™ HSPA+ HE910 Embedded Cellular Modem: NL-SW-HSPAPG (800/850, AWS1700, 1900 & GPS )  Interfaces: 18 for digital, 6 for analog, 4 for PWM, plus UART, SPI and TWI (I2C)  Analog Input Pin: 12-bit 1MSPS 8 channel ADC  3.5mm Stereo Jack: 5 for Decagon 5TE Sensor interface, 2 for standard analog input  Programming and Debug: USB to UART debug port  Power: DC 7~15V or 3.7 LiPo battery  Charging: Solar charge controller, up to 1500mA charge current  LED: RGB LED  USB: MicroUSB port fo
Cellular Multi-Sensor Data Controller
- Features:  2 Boards in 1 case: Main board and Sensor interface board  Sensor data transmission and remote control via Cellular  Precise GPS location tracking  Multiple sensor data collecting and processing  External DC or solar power charging  Water resist case for outside operation - Tech specs:  Processor: Intel® Edison Compute Module The Intel® Edison compute module is designed to lower the barriers to entry for anyone prototyping and producing IoT and wearable computing products.  Skywire™ HSPA+ HE910 Embedded Cellular Modem: NL-SW-HSPAPG (800/850, AWS1700, 1900 & GPS )  Interfaces: 18 for digital, 6 for analog, 4 for PWM, plus UART, SPI and TWI (I2C)  Analog Input Pin: 12-bit 1MSPS 8 channel ADC  3.5mm Stereo Jack: 5 for Decagon 5TE Sensor interface, 2 for standard analog input  Programming and Debug: USB to UART debug port  Power: DC 7~15V or 3.7 LiPo battery  Charging: Solar charge controller, up to 1500mA charge current  LED: RGB LED  USB: MicroUSB port fo
Cellular Multi-Sensor Data Controller
- Features:  2 Boards in 1 case: Main board and Sensor interface board  Sensor data transmission and remote control via Cellular  Precise GPS location tracking  Multiple sensor data collecting and processing  External DC or solar power charging  Water resist case for outside operation - Tech specs:  Processor: Intel® Edison Compute Module The Intel® Edison compute module is designed to lower the barriers to entry for anyone prototyping and producing IoT and wearable computing products.  Skywire™ HSPA+ HE910 Embedded Cellular Modem: NL-SW-HSPAPG (800/850, AWS1700, 1900 & GPS )  Interfaces: 18 for digital, 6 for analog, 4 for PWM, plus UART, SPI and TWI (I2C)  Analog Input Pin: 12-bit 1MSPS 8 channel ADC  3.5mm Stereo Jack: 5 for Decagon 5TE Sensor interface, 2 for standard analog input  Programming and Debug: USB to UART debug port  Power: DC 7~15V or 3.7 LiPo battery  Charging: Solar charge controller, up to 1500mA charge current  LED: RGB LED  USB: MicroUSB port fo
Cellular Multi-Sensor Data Controller
6591540
Visual Studio 2019 .Net Framework C# Form Application USB-SPI/I2C Communication
Desktop Application
6591485
ESP32 BLE BLE-SPP Protocols
BLE application
ESP32 BLE BLE-SPP Protocols
BLE application
6591468
uboot Several Custom Drivers MiniGUI Graphics, User Interface Embedded FileSystem CPU : S3, V3s, RV1108 and so on
Linux Kernel
uboot Several Custom Drivers MiniGUI Graphics, User Interface Embedded FileSystem CPU : S3, V3s, RV1108 and so on
Linux Kernel
uboot Several Custom Drivers MiniGUI Graphics, User Interface Embedded FileSystem CPU : S3, V3s, RV1108 and so on
Linux Kernel
uboot Several Custom Drivers MiniGUI Graphics, User Interface Embedded FileSystem CPU : S3, V3s, RV1108 and so on
Linux Kernel
6591346
Camera : OV2640, GC0308, GC0328 Protocol : MQTT, HTTP-POST Board : ESP32-Cam Power : USB power supply
ESP32 Camera Application
Camera : OV2640, GC0308, GC0328 Protocol : MQTT, HTTP-POST Board : ESP32-Cam Power : USB power supply
ESP32 Camera Application
변경 내역 저장 완료
4.8 · 5 Reviews
리뷰
M
Schematics and PCB layout design • $20 USD
The project is not completed according to the dispute
Closed User
@Mcjinkz
•
국기 ()
,
•
2년 전
공유
U
Allwinner A64 firmware development • $2,550 CAD
Xianghu is very versatile and was able to help us with our project effectively. He was able to develop or fix the firmware for the following: 1) OV5640 camera for Allwinner A64 processor 2) GT911 based touch panel for Allwinner A64 processor 3) A light sensor for an STM32 family processor 4) A camera ON led indicator for the STM32 processor
Salman Q.
@Umbrelasmart
•
국기 ()
Winnipeg, Canada
•
3년 전
공유
사용자 아바타
PCB fix in Eagle • $20 USD
Excellent professional, good communication I recommend it to everyone.
Wellington F.
@tomfernando26
•
국기 ()
CANDIDO MOTA, Brazil
•
3년 전
공유
사용자 아바타
I need a pcb layout designer • $10 USD
Xianghu M delivered on time and is eager to please.
Johan S.
@endstreet
•
국기 ()
Centurion, South Africa
•
4년 전
공유
사용자 아바타
PCB Gerber File • $3,397 AUD
Very professional and understanding. Our company will continue to use Xianghu for all our projects.
Ross J.
@SpeedSigns333
•
국기 ()
Kalkie, Australia
•
4년 전
공유
경험
Embedded System Engineer
8월, 2006 - 9월, 2012
•
6 , 1
Beijing FCONRR Co, Ltd
8월, 2006 - 9월, 2012
•
6 , 1
I have worked as embedded system engineer.
8월, 2006 - 9월, 2012
•
6 , 1
교육
Beijing Institute of Technology
2002 - 2006
•
4
Bechalor of Computer Science
국기 ()
China
2002 - 2006
•
4
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