Обо мне

I'm an embedded software engineer with more than 20 years of experience.
Languages: C / C++
CPU/platforms: ARM Cortex-M, STM32, STM8, Renesas RX62N, 8051.
STM32 skills: GPIO, Timers, PWM, DMA, ADC/DAC, RTC, FLASH, USB, SDCARD(SPI/SDIO)
GSM-modems SIM-800, SIM-7020
WiFi: ESP12, ESP32
Bluetooth BLE SPBTLE-1S
RTOS: FreeRTOS, bare metal
Networks & buses: Ethernet, TCP/IP, LwIP, LAN8720
Hardware debuggers J-Link, St-Link

I work freely with measuring instruments: oscilloscopes, logic analyzers, RLC-meters, and others

Troubleshooting, debugging samples.