ZhenGang Li , Dalian, China

I am a manager of great experienced embedded system team.
As High-Skilled embedded system designer, developer and manager, I have plenty of experience and rich knowledge of embedded system development.

I can provide great service for following electrical & electronical items.

1) Firmware development experiences.
- Rich knowledge and experiences at C/C++/Embedded C.
- Rich experiences using MPU, ARM, PLD and embedded system equipment.
MCUs : STM32 family, PIC16F/18F/33F, Atmega family, 8051 family, NRF51822/52832/52840, MSP series, LPC, Atmel, CC2540/CC2541, CC3200, CC2640,
Wifi-MCUs : ESP8266/ESP32.
Arduino: Arduino UNO, Arduino Mega2560,
Linux-Embedded: Raspberry Pi, Beaglebone,
- Experience with Keil, IAR, Atmel Studio, QT IDE, Arduino, Visual Studio.
- Rich experiences at variant peripherals.
UART, I2C, SPI, USB, Ethernet, Bluetooth, Wifi, Gyro/Accelometor, GPS, GSM/GPRS, xBee, Zigbee, FTDI.
- LED controlling wih Neopixels.

3). Experience.
- embedded controlling system.
- Wearable IOT project.
- Variant BLE sensor project.
- iBeacon project.
- LED display and color controlling.

4) Wireless technology such as Bluetooth 5, Wifi, Zigbee, Zwave, Sub-1GHz RF and so on.
- Fully mastered with BLE tech.
- Worked with nRF-51DK, core nRF51822, beaconkit, NRF52832 dev-kit.
- Adafruit BLE
- CC2540/CC1350, sensor tag.
- DA14580, DA14583.
- ZM5202, ZWave 700

5). Experience with embedded platform.
- OS : Windows/Ubuntu/Mac OS,
- RTOS : FreeRTOS, Android, UCOS-III,