Quantity   Component name
1 × ATtiny25V Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × Switch Development Kits, Boards and Systems / Development Kits and Boards
1 × 1u capacitor (0402)
1 × 100n capacitor (0402)
1 × 10k resistor (0402)
7 × 300R resistors (0402)
7 × LEDs (0603) Electronic Components / Misc. Electronic Components
1 × CR1616 PCB surface mount battery