OSC Calibrator and High-Voltage Fuse Resetter for 8-Pin ATtinys

• UpdatedDec 12, 2022
• C++

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

• UpdatedJul 18, 2019
• C

ATtiny programmer board for use ArduinoUNO as ISP

• UpdatedDec 14, 2022
• HTML

A Morse code to logic-level serial converter for ATtiny13A/25/45/85

• UpdatedDec 10, 2020
• C

A soundchip made out of an ATtiny25/45/85

• UpdatedJul 25, 2024
• C++

BMP280 or BME280 connected to ATtiny25 via I2C

• UpdatedMay 2, 2018
• Assembly

The Digital Thermometer based on OneWire protocol. Sensor is DS18B20. Display use a 16-bit shift register TM1637.

• UpdatedMay 1, 2018
• Assembly

ATtiny25/45/85 Development Kit

• UpdatedMar 5, 2020

Microcontroller based thermostat for Kegerator build

• UpdatedFeb 2, 2018
• C

A cheap PC interface for Brymen BM869s multimeters (hardware+software)

• UpdatedSep 19, 2024
• C

Familly of minimalist development boards for AVR microcontrollers.

• UpdatedMar 19, 2019

LCD Display WH1602 via I2C BUS on USI ATtiny25

• UpdatedMay 1, 2018
• Assembly

Firmware for ATtiny25/45/85 to control WS2813 leds strip

• UpdatedFeb 11, 2018
• Makefile

ATtiny project for a PWM rainbow light

• UpdatedJul 16, 2022
• C++

LCD Display SSD1306 connected via I2C to ATtiny25. Can use either horizontal or vertical placing.

• UpdatedMay 1, 2018
• Assembly

BMP280 or BME280 connected to ATtiny25 via SPI

• UpdatedMay 2, 2018
• Assembly

A binary keyboard with 2 buttons!

• UpdatedJan 19, 2018

Hardware-based Pulse-Width-Modulation (PWM) on 1 or 2 PINs for AVR ATtiny85-based boards using ATTinyCore up to 500 kHz.

• UpdatedMay 4, 2024
• C++

Pater Noster in Morse-code with a gypsum statue

• UpdatedSep 2, 2018
• Makefile

Arduino sketch that turns an ATtiny25/45/85 into a simple I2C PWM generator to control LEDs

• UpdatedOct 11, 2024
• C++