Attiny85 Digispark Kickstarter Development Board I2c Spi Interface Usb Module For Arduino Ide Power Supply 5v 500ma I/o Pins - Integrated Circuits - AliExpress
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ATtiny85 Microcontroller Pinout Diagram, Specs, Features & Datasheet - Components Info
Attiny85-Digispark-Pinout-Diagram | 14core.com
Nerd Ralph: nRF24l01 control with 2 MCU pins using time-division duplexed SPI
Les reviews the new, tiny Serpente microcontroller board #CircuitPython @biglesp @arturo182 @MicrochipMakes @CircuitPython « Adafruit Industries – Makers, hackers, artists, designers and engineers!