There are 0 repository under attiny25 topic.
OSC Calibrator and High-Voltage Fuse Resetter for 8-Pin ATtinys
ATtiny programmer board for use ArduinoUNO as ISP
A Morse code to logic-level serial converter for ATtiny13A/25/45/85
BMP280 or BME280 connected to ATtiny25 via I2C
The Digital Thermometer based on OneWire protocol. Sensor is DS18B20. Display use a 16-bit shift register TM1637.
ATtiny25/45/85 Development Kit
A soundchip made out of an ATtiny25/45/85
Microcontroller based thermostat for Kegerator build
Familly of minimalist development boards for AVR microcontrollers.
LCD Display WH1602 via I2C BUS on USI ATtiny25
Firmware for ATtiny25/45/85 to control WS2813 leds strip
BMP280 or BME280 connected to ATtiny25 via SPI
LCD Display SSD1306 connected via I2C to ATtiny25. Can use either horizontal or vertical placing.
The TinyQED is an ATTiny45 based widget that counts the pulses from a quadrature encoder and makes them available via I2C.
ESP8266 + ATTiny45 + reed switch
Hardware-based Pulse-Width-Modulation (PWM) on 1 or 2 PINs for AVR ATtiny85-based boards using ATTinyCore up to 500 kHz.
A binary keyboard with 2 buttons!