AVR, 2kB Flash, 128B RAM, 128B EEPROM, DIP20, RoHS

45 V, 100 mA NPN general-purpose transistors, SOT23, NXP, RoHS

Small Signal Diode, SOD80, Fairchild Semiconductor, RoHS

Impulse diode (switching) 1N4148, THT, 500mW, 75V, DO-35, Fairchild Semiconductor, RoHS

Female D-SUB9 socket, angled, 7.2mm

Pin header goldpin black 1x40 pins. Straight connector for through-hole assembly. 2.54mm pitch.

A jumper for goldpin connectors with 2.54 mm (0.1 inch) pitch. Red colour

Tomasz Jabłoński, Krzysztof Pławsiuk

Quartz resonator, housing HC49S (low), RoHS

ARK2 / 508 - 2pin mounting bracket 5.08mm