Tiny AVR Programmer - Two ISP headers to use with other AVR microcontrollers - Plugs directly into USB port: Attiny: Amazon.com: Industrial & Scientific
Mk2 ATtiny | AVR Programmer Shield from nbreakfast on Tindie
ATTINY85 - AVR PROGRAMMING WITH WINAVR - YouTube
C programming: Why Study 8-bit AVR Microcontroller Architecture? | Elektor Magazine
AVR ATtiny85 Programming: Analog to Digital Converter (ADC) - YouTube