ESP32, ESP8266
Satellite passes on ePaper. SkyEink calculates what you’ll actually see tonight
An ePaper display for your shelf that calculates each day which satellites you’ll actually see at night, along with hourly cloud cover and planets. Flash the firmware from your browser.
Three web tools from chiptron.cz: serial monitor, ESP32 firmware flasher, and number base converter
Three web tools on chiptron.cz: a web Serial Monitor with a plotter, an ESP32 flasher with safety checks, and a number base converter.
Weather radar and aircraft radar on one round display
MeteoPlaneRadar 0.7.0: aircraft radar, weather radar, forecast, spot electricity price and the grid mix on a round 2.1″ display. Flashed from a browser.
Native Linux on ESP32-S3 – No Emulation, Directly with 9.7″ E-Paper
Linux 6.11 runs directly on the Xtensa core of the ESP32-S3 without emulation. After login, the shell mirrors to the 9.7″ ED097TC2 e-paper display.
European Plane Radar – see what is flying above you
I wanted to know what was flying over my head. Not on a phone, not in a browser tab – on a small round thing sitting on a shelf that…
ESP32 Plane Radar: Aircraft radar on your desk for a few hundred crowns
If you’ve ever wondered what plane is flying over your house, you’ve probably used an app like FlightRadar24. The ESP32 Plane Radar project offers a more interesting solution though –…
100 IoT Projects in 100 Days: ESP32, ESP8266 & Raspberry Pi Pico Projects
Open-source repo with 100+ IoT projects for ESP32, ESP8266, and Raspberry Pi Pico in MicroPython. Smart irrigation, RFID lock, gas detection, WiFi robot, and weather station—with code and wiring.
ESP32 Bit Pirate: Bus Pirate hacking tool for ESP32
Popular Bus Pirate on the ESP32-S3. Ideal for debugging CAN, 1-Wire, I2C, Wi-Fi, Bluetooth, PWM, and more. Runs on various popular, accessible hardware—especially the ESP32-S3. Open source project.
Improved web-based Serial Monitor with Plotter. Free, no installation required, online.
Anyone who’s ever programmed an Arduino or ESP32 knows the ritual: upload the code, open Serial Monitor in the Arduino IDE, and watch the stream of numbers to check if…
Numeral system converter: now with bitwise calculator, bitmask helper, and two’s complement
From a simple DEC/BIN/HEX/ASCII converter grew a solid tool for tinkerers. Signed/unsigned values, bit calculator, bitmask helper with C code, and prefix notation — free, no install.
