Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB

A high speed stepper library for Atmega 168/328p (nano), Atmega32u4, Atmega 2560, ESP32, ESP32S2, ESP32S3, ESP32C3 and Atmel SAM Due

Electronic Lead Screw for metal lathe

Example of using CC1101 module with Arduino Pro Micro ( ATMEGA32U4 ) for radio jamming

SparkFun's Arduino Pro Mini 328 is a bare bones super small Arduino compatible development board.

Electronic Modules

DIY GPS GSM vehicle tracker based on SIM808 module and ATMEGA328P

This is simple GPS vehicle tracker base on SIMCOM SIM7000E/G/A module. Works for GSM/LTE-M networks around the globe

An example of proper and most advanced way to put ANY AVR Arduino boards in to sleep

Erriez MH-Z19B and MH-Z19C CO2 sensor library for Arduino

the cheapest GPS tracker / GPS locator based on AVR ATTINY2313/4313 or ATMEGA328 (ARDUINO) and SIM800L GSM module

DS3213 high precision RTC (Real Time Clock) library for Arduino

Calibration of the internal RC oscillator of atmega328p chip, and UART bootloader(ATmegaBOOT) without crystal.

Simple packet radio on ATMEGA328p (arduino) and CC1101 chip - PC to PC communicator

Atmega328 Bootloader for wireless (OTA) code updates, using the CC1101 RF chip.

Ravenna Ultra-Low-Altitude Operating System: An embedded OS for AVR and ARM CPUs

For programming a stand-alone ATmega328 or ATmega168.

2017: VS1053 Micro Midi Synthesizer: This uses the VLSI VS1053b Audio and Midi DSP chip in its real-time Midi mode. In this mode it acts as a 64 voice polyphonic GM (General Midi) Midi synthesizer. An Arduino Uno standalone micro controls an OLED display, three buttons (Function Select and Up or Down, and passes the Midi data stream through to t…

A Flight Controller board for a quadcopter based on YMFC Joop Brokking's code.

This is an attempt at a better detailed English translation of the Logic Green LGT8Fx Datasheet. This includes all files used to create the document. It's a work in progress.