https://github.com/romanalexandroff/42-smart-cluster-sign

An IoT cluster door sign for the 42 campus in Prague. It warns students if the cluster is reserved for an exam. It automatically checks active exams on Intra, giving ease of mind to the Pedago team.

42school digital esp32 esp32-c3 espressif iot-device telegram wifi

Last synced: 10 Apr 2025

https://github.com/romanalexandroff/soft-location-tracker-esp32

Soft Location Tracker with ESP32 (ESP-C3-01M module). This software allows to track an approximate location of ESP32-based devices via Telegram chat notifications. Over The Air software update enabled.

esp esp32 esp32-arduino iot iot-device location-tracker location-tracking telegram wifi

Last synced: 15 Apr 2025

https://github.com/romanalexandroff/smart-watch-firmware

Firmware to build a simple smart watch based on ESP8266 or ESP8285 module and 128x64 OLED display. This firmware features few custom-made widgets (analog and digital clocks, calendar, weather, moon phases), power-save mode, Over The Air firmware update, support for multiple Wi-Fi networks connection, support for a scroll wheel and a button.

esp esp8266 iot iot-device smart watch

Last synced: 10 Apr 2025

https://github.com/romanalexandroff/iot-name-badge-esp32

Wi-Fi enabled E-paper name badge — the one for true Embedded Developers.

badge esp esp32 esp32-arduino esp32-c3 iot iot-device name-badges name-tag tag wifi

Last synced: 10 Mar 2026

https://github.com/romanalexandroff/esp-battery-charge-utility

This little utility will help you correlate your ESP32 or ESP8266 ADC readings of battery voltage with battery charge level in %. Uses only VCC and GND pins. Instructions inside!

adc battery battery-level battery-monitor esp esp32 esp32-arduino esp8266 esp8266-arduino utility

Last synced: 07 May 2026

https://github.com/romanalexandroff/soft-location-tracker

Soft Location Tracker with ESP8285 (ESP-01M module). This firmware allows to track an approximate location of ESP8266 and ESP8285-based devices via Telegram chat notifications. Over The Air firmware update enabled.

esp esp8266-arduino iot iot-device location-tracker location-tracking telegram wifi

Last synced: 25 Jul 2025

https://github.com/romanalexandroff/mini-access-detector

ESP32-S2 battery-powered opening detector for any physical access point

access-control detector door-controller esp esp32 iot iot-device telegram wifi

Last synced: 28 Mar 2025

https://github.com/romanalexandroff/digiteq_python_hackathon

My solution for the Python Computer Vision hackathon organised by Digiteq Automotive in 2025

Last synced: 16 Oct 2025

https://github.com/romanalexandroff/usb-data-logger-for-esp32

Debugging tool: a simple automatic data logger for ESP32 devices supporting serial communication over USB. Based on Raspberry Pi 1A+, it constantly monitors the USB port for ESP32 devices and logs everything it receives into separate files on its SD card.

Last synced: 11 Jun 2025

https://github.com/romanalexandroff/esp32_hard_fault_tests

This project consists of functions which sole purpose is to crash or hard-fail an ESP32 in as many ways as possible. The project is created as an educational material to learn potential threats for an embedded software execution, so they can be avoided during the future development.

esp32 testing

Last synced: 16 May 2026