Quantity   Component name
1 × LCD display with ST7565 controller https://www.banggood.com/Original-Hiland-12864-Screen-For-DIY-M12864-Graphics-Version-Transistor-Tester-Kit-p-1008517.html
1 × Rotary Encoder https://www.banggood.com/10pcs-12mm-Rotary-Encoder-Switch-with-Nut-and-Gasket-p-1065364.html
1 × Atmega328P Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × LM4040AIM3-2.5 Power Management ICs / Voltage References
1 × TXC 9B-16.000MEEJ-B 16 MHz Crystal, 10ppm http://www.newark.com/txc/9b-16-000meej-b/crystal-16mhz-18pf-hc-49s/dp/86R1710