TinyCore Series include TinyCore 16 (Attiny1616 breakout board), TinyCore 32 (Attiny3217 breakout board) and TinyCore Programmer. TinyCore is miniature prototpying board with common peripherals like I2C, SPI, UART. It also has PWM, Timers, Touch PINS, ADC, DAC, 16K / 32K Flash, 2K SRAM, 256 bytes EEPROM with 8-bit CPU running up to 20MHz all in its tiny body! It has Arduino Support and open source libraries. They are maker & hacker friendly.
Here are links to guides & source code:
|Flash (program memory)||32/16 KB|
|Peripheral||USART, SPI, I2C, Touch|
|Clock||Up to 20 MHz|
|Power Consumption||min 2.9μA, max 10mA|