Proper working Arduino library for the Heltec ESP32 LoRa v3 board, as well as for Wireless Stick v3 and Wireless Stick Lite v3. Uses RadioLib

Notes on the QMTECH ZYNQ XC7Z020 starter kit

The 'Direct Digital Transceiver' (DDX) project. Some folks call it 'Dhiru's Digital Transceiver' :D

MeshCom Client 4.0

A sketch with lots of explanations and minimum code to support the easy use of CIVmasterLib

This is my setup to take time-lapse videos from my balcony with a Raspberry Pi using a TP-Link Tapo C200 IP-Camera

REST služba pro získání jednoduchého JSONu s výstrahami ČHMÚ pro vaši lokalitu. Např. pro meteostanice se slabým mikrokontrolérem.

BLE to MQTT gateway for Xiaomi MI Temperature and Humidity Sensor with BLE and LCD

Build a SDR SW/MW/LW Receiver with a Raspberry Pi Pico

Basic implementation of a DCF77 receiver (hat) for the M5StickCPlus ESP32 board

Device code for the Meshtastic ski/hike/fly/customizable open GPS radio

INA219 Current Sensor

Compact Volt / Amp meter using Arduino nano, a 128x32 OLED display and the INA219 high side current sensor.

M5StickC (ESP32-Pico) WiFi Scanner

M5StickC ESP32 Oscilloscope

Tool to create bitmaps and fonts for embedded applications, v.2

Bastlířská KPZ – M5KPZ

A simple ESP32 signal generator

Modification of Ikea FREKVENS with Raspberry Pi Pico to play Conway's Game of Life

Morse Code Keyer, Bluetooth morse Keyboard, Touch paddle, morse trainer and wireless morse transmitter

Morse Code Keyer, Bluetooth morse Keyboard, Touch paddle, morse trainer and wireless morse transmitter

ESP32 Bluetooth CW Keyboard

ESP32 Multi-meter : Current and voltage meter using an INA226 sensor, frequency counter and generator

A pendant that transmits a secret message in morse code by flashing an LED.

Ham Radio All-in-one-Cable

VU3CER's HF Balcony Antenna System. Freedom from HOA ;). Also a Window Antenna System (WAS)!

A Streamlined IDE for Coding and Programming the ATtiny10 and other ATTiny Devices

ATTiny13/25/45/85: "An Ultra Simple Iambic Keyer with Speed Pot" !