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Xianghu M.
@lsjlsj04127
4,8
5
5,2
5,2
80%
Embedded Expert & PCB designer
$20 USD / hora
・
China (5:11 p. m.)
・
Se unió el mayo 7, 2020
$20 USD / hora
・
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.
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