ATtiny85 Micro Mini USB MCU Development Board HW-019B pin breakout Electrolytic capacitors are polarized —

Electrolytic capacitors are polarized — the longer lead is positive

compatible with sensor interface

and a comparator

100RPM View product Metal DC Geared Motor 12V 50RPM 50kg-cm general project use 12V

so it's got nice heft

ATtiny85 Micro Mini USB MCU Development Board HW-019B pin breakout Electrolytic capacitors are polarized —This development board is based on Microchip's ATtiny85. The high performance, low power Microchip 8 bit AVR RISC based microcontroller combines 8KB ISP flash memory, 512B EEPROM, 512 Byte SRAM, 6 general purpose I O lines, 32 general purpose working registers, one 8 bit timer counter with compare modes, one 8 bit high speed timer counter, USI, internal and external Interrupts, 4 channel 10 bit A D converter, programmable watchdog timer with internal