There are 8 repositories under attiny85 topic.
Exploitation Framework for ATtiny85 Based HID Attacks
A set of various projects based on ESP8266, ESP32, ATtiny13, ATtiny85, ATtiny2313, ATmega8, ATmega328, ATmega32, STM32 and more.
Library for an ATTiny85 to use an SSD1306 powered, double buffered, 128x32 pixel OLED, over I2C
A Streamlined IDE for Coding and Programming the ATtiny10 and other ATTiny Devices
Simplest ultrasonic ANTISPY voice recording jammer based on ATTINY13 / ATTINY85/45/25 / ARDUINO with PAM8403 / TPA3116D2 module driving piezo ultrasonic transducers (and optionally AD8933 signal generator)
Auto bed level strain gage for 3D printer using resistors 2512 instead of strain gauges.
The super tiny USB Rubber Ducky
ATTiny85 Pulse Oximeter with Photoplethysmogram (PPG) display
A Python http(s) server designed to assist in red teaming activities such as receiving intercepted data via POST requests and serving content dynamically (e.g. payloads).
Placa Franzininho DIY - Placa compatível com Arduino no formato DIY para oficinas de soldagem
💻 Make for yourself a virtual digital pen and keyboard with Digispark Attiny85
BadUSB Payload Development Launcher - Project to help people develop/test/execute BadUSB (Basic DuckyScript) payloads without having a device. (Using PowerShell)
An Arduino library to drive TM1638 seven segment modules.
Fork for the firmware / digispark part of the micronucleus repository
A resource-conscious neural network implementation for MCUs
FM Radio with RDS
USB controlled OLED Display
OSC Calibrator and High-Voltage Fuse Resetter for 8-Pin ATtinys
Single-Cell Li-Ion Battery Charger with Monitoring
Simple USB Power Tester
A USB timer powered by Digispark ATtiny85 according to 🍅 pomodoro time management technique
Electronic Dummy Load
this is example of cloning my garage keys with Arduino Digispark and FS1000A transmitter. The keys sequences were recorded first using Universal Radio Hacker tool
Library for the MCP23017 and MCP23S17 I/O Expander
AVR high-voltage (HV) serial programming for ATtiny
An example of proper and most advanced way to put ANY AVR Arduino boards in to sleep