Using the 8Pin ATTINY Programming Shield With an External Clock (with Pictures) - Instructables
AVR Programs for the ATTiny
Controlling Time with an ATTiny85 - Wayne's Tinkering Page
Technoblogy - Tiny Time Watch
Programming ATtiny85 with Arduino-IDE and an 8MHz external oscillator - Arduino Stack Exchange
ATtiny @ 16MHz - Hackster.io
Xtal operation of ATtiny conrollers
V-USB with ATtiny45 / ATtiny85 without a crystal | Code and Life
GitHub - wagiminator/ATtiny84-TinyCalibrator: OSC Calibrator and High-Voltage Fuse Resetter for 8-Pin ATtinys
Programming ATtiny85 with Arduino Uno - Arduino Project Hub
AVR ATtiny USB Tutorial Part 2 | Code and Life
ATtiny @ 16MHz - Hackster.io
Xtal operation of ATtiny conrollers
Technoblogy - ATtiny85 20MHz Internal Clock
41J Blog » Blog Archive » Reprogramming a ATTINY85 to use an external oscillator using the Arduino IDE
Change the ATtiny85 clock speed on the fly - YouTube
Technoblogy - Frequency Probe
Using the 8Pin ATTINY Programming Shield With an External Clock (with Pictures) - Instructables
Programming ATtiny85 with Arduino Uno - Arduino Project Hub
ATtiny85 counter tutorial: counting events/signals using interrupts - Gadgetronicx
Need external clock for AtTiny13 | AVR Freaks
Controlling Time with an ATTiny85 - Wayne's Tinkering Page
PB4 pin of ATtiny85 is low when using External Crystal of 16MHz connected on XTAL1 pin. | AVR Freaks
ATTiny85 - no external crystal? - Microcontrollers - Arduino Forum
