(Discrete Parts) Voice-Controlled Three-Color LED Chasing Light Kit, CD4017 Control Board, Electronic Soldering PCB Practice

$3.50

(Discrete Parts) Voice-Controlled Three-Color LED Running Light Kit - CD4017 Control Board for Electronic Soldering and PCB Practice

$3.50

LM1875T Mono Amplifier Board 20W Audiophile Speaker Amplifier DIY Kit - PCB Soldering Practice

$7.00

Soldering Practice LM386 Amplifier Training Kit, Fun Electronics Making, DIY Electronic Components, PCB Board Assembly

$3.15

Voice-Controlled LED Chasing Light Kit, Fun Soldering Teaching Practical Training PCB Board, Electronic DIY Discrete Parts

$3.60

(Loose Parts) Perfboard Kit Universal PCB Circuit Board for Student Training, Electronic Component Practice, and Soldering

$13.78

8-Pin SMD Component Soldering Practice Board for Skill Training, Disassembled DIY SOP8 Chip, 0805/0603 PCB Training Kit

$6.00

Ambient Light Detector DIY Electronics Project, Myopia Prevention Teaching Training Kit, Soldering Practice PCB Board

$3.44

(Loose Parts) Perforated Board Kit, Universal PCB Circuit Board for Student Training and Electronic Component Soldering Practice

$12.00

(Loose Parts) SMD SOP-8P Chip, 0805 Electronic Components, 0603 Resistors - PCB Soldering IC Practice Board Kit

$6.40

300-Piece SMD Component Soldering Kit, SMT Training High-Intensity Practice Board, PCB Skills Competition Model TJ-56-273

$6.86

(Soldering Practice) LM386 Amplifier Training Kit - Fun Electronics Project with 200x Gain, PCB Assembly

$1.81