Andrey Ovcharov

eagle-lib. Set of custom elements for Eagle CAD

ch340g-esp32. ESP32 programmer built on CH340G

WifiConfig. ESP8266 Wifi connection and configuration manager.

FPC1020-Arduino. Testing FPC1020 fingerprint sensors with Arduino

matrix-clock. Bedroom clock using 8x8 LED matrix display

co2-sensor. Compact MH-z19b based CO2 sensor device

fpc1020a-module-arduino. C++

job-application-tracker. Python

matrix-clock-2. DIY LED matrix clock

cp2101-esp32. Universal programmer board for ESP8266/ESP32 based devices

solo-fpc1020am.

ht1621. A library to control HT1621-based 7-segment displays using Arduino/PlatformIO.

CodexBar. Tiny macOS menu bar app showing remaining Codex usage limits.

usb-hub. USB Hub (2x USB-A + 2x USB-C, USB 2.0)

fm-radio. A DIY portable FM radio built around STM32F103 and RDA5807