• Project: Dual-channel Breadboard PSU (December 2022 [print issue] [online issue])
• Project: Breadboard PSU Display Adaptor (December 2022 [print issue] [online issue])

Dual-Channel Breadboard PSU:
• Complete kit for the Breadboard PSU ($40.00) Add to trolley (with default options)
Breadboard PSU Display Adaptor:
• Breadboard PSU display PCB [04112222] ($5.00) Add to trolley
• PIC16F18877-I/PT programmed for the Breadboard PSU Display Adaptor [0411222A.HEX] ($15.00) Add to trolley
• Firmware for the Breadboard PSU Display Adaptor (0411222B.HEX) (Free) Add to trolley
• Breadboard PSU PCB patterns (PDF download) [04112221/2] (Free) Add to trolley
Dual-channel Breadboard PSU:
• Breadboard PSU main PCB [04112221] ($5.00) Add to trolley
• Small 2A boost step-up regulator module (MT3608) ($3.00) Add to trolley

Kit parts list

	1 × 4-8V Active Piezo Buzzer (12095-5V)
	3 × 4-pin right-angle tactile switch
	1 × 10kΩ side-adjust single-turn trimpot
	1 × Breadboard PSU display PCB [04112222]
	1 × 500Ω side-adjust single-turn trimpot
	1 × 20×4 Alphanumeric module with blue backlight

Connectors

	1 × jumper shunt
	1 × 40-pin male header (2.54mm pitch)
	1 × 16-pin female socket (2.54mm pitch)
	2 × 4-pin right-angle female socket (2.54mm pitch)

Semiconductors

	1 × PIC16F18877-I/PT programmed for the Breadboard PSU Display Adaptor [0411222A.HEX]
	1 × 7805 5V 1A linear regulator (TO-220)
	2 × 3mm red/green bicolour diffused LED (two-lead)

Through-hole Capacitors

2 × 100µF 25V electrolytic

Through-hole Resistors

	5 × 51kΩ ±1% ¼W
	4 × 10kΩ ±1% ¼W
	2 × 1kΩ ±1% ¼W
	2 × 100Ω ±1% ¼W

SMD Capacitors

2 × 100nF 50V M3216/1206 X7R

SMD Resistors

2 × 0.1Ω ±1% M6331/2512 3W (75ppm)

Cable & Hardware

	1 × Shakeproof M3 washer (toothed type)
	7 × 12mm Nylon M3 spacer
	7 × 5mm blackened metal panhead M3 screw
	1 × 35mm stainless steel panhead M3 screw
	1 × 25mm metal panhead M3 screw
	1 × Stainless or carbon steel M3 hex nut
	1 × TO-220 micro-U flag heatsink (15 × 10 × 20mm)