D880 Transistor Series Adjustable Voltage Regulated Power Supply 3-10V DC Electronics Making DIY Kit TJ-56-302

$12.80

OCL High-Power Amplifier Kit Dual Power Supply Mono Stereo Pure Post-Stage Power Amplifier DIY Parts

$13.00

7805/7812 Regulated Power Supply Three-Terminal Voltage Regulator Electronics DIY Kit Soldering Components YH-340

$2.00

Wulu Electronics 0-30V Adjustable DC Stabilized Power Supply DIY Soldering Kit, 2mA-3A Short-Circuit Current Limit Protection

$4.50

MB-102 Breadboard Wire Kit Experimental Circuit High-Quality Perfboard 400/830 Holes Solderless DIY Combination

$3.64

78 Series Integrated Three-Terminal Regulated Power Supply Kit for Electronic Component Teaching, Soldering, and Practical Training YH-283

$1.80

(Loose Parts) Adjustable DC Switching Regulated Power Supply Circuit Kit Electronic Engineering Training Soldering PCB Practice Board

$7.50

0-30V Adjustable DC Regulated Power Supply DIY Kit 2mA-3A Lab Short-Circuit Current Limit Protection Soldering Components

$5.90

IP5506 Power Bank DIY Kit - Portable High-Capacity Mobile Power Supply Components for Electronics Training and Soldering Practice

$35.40

MB-102 Breadboard Wire Kit Experimental Circuit High-Quality Perfboard 400/830 Holes Solderless DIY Combination

$3.64

UC3845/3842 Forward Switching Power Supply Video Tutorial 24V Power DIY Kit (Not Dual-Tube Forward)

$167.00

Wulu Electronics CNC Power Supply Competition Kit for Vocational Circuit Assembly and Debugging Skills Contest, Soldering and Assembly Practice

$114.96