Intelligent module (diy) | 1,239 products

Digital millivoltmeter circuit board making DIY kit ad conversion welding skill training parts TJ-56-51

Oscillation and comparison circuit 2012 Jiangsu province counterpart single recruitment electronic skill examination kit JS-56-93

Positive and negative adjustable water light kit two-way adjustable maintenance training welding practice DIY parts TJ-56-108

2019 Jiangsu counterpart single recruitment electronic skills training kit circuit board production DIY parts TJ-56-419

Series regulated power supply and differential amplifier circuit welding kit 2009 Hebei single recruit TJ-56-144

In 2012, Jiangsu province's electronic skills training kit for individual recruitment, teaching and training, assembling parts JS-56-95

LM317 Adjustable DC Regulated Power Supply Circuit Board Making DIY Kit Electronic Welding Practice Component Assembly

Tone and OCL power amplification 2010 Jiangsu province counterpart single skill training kit JS-56-99

Exposure light delay controller welding kit 09 Hebei single recruitment skill assessment training electronic DIY

LM317/LM337 positive and negative adjustable DC regulated power supply electronic production welding DIY kit TJ-56-23

LED light swing wind chimes electronic production DIY kit electrical and electronic welding practice circuit board TJ-56-162

20 seconds voice recording 20s teaching training production assembly parts DIY electronic welding kit TJ-56-164

Project-based teaching expansion competition kit electronic assembly and debugging welding training parts JS-56-137

LED dimming circuit assembly and debugging welding competition kit electronic training production parts JS-56-136

Electrode follower welding kit counterpart single skill examination 011 electronic production parts TJ-56-436

Motor speed test Display competition kit speed measurement electronic welding DIY parts JS-56-138

Color stereo Christmas tree kit MP3 music player U disk memory card electronic DIY parts TJ-56-243

High precision platinum resistance temperature detection electronic circuit installation and adjustment and application skills competition kit JS-56-161

51 single-chip electronic scale kit hole board making weighing assembly parts electronic scale weight DIY welding practice

502 matching single recruitment college entrance examination simulation kit skill examination blocking alarm welding parts TJ-56-406

Inductor Oscillation and Op Amp Frequency Response Test Circuit Kit for Electronic Skills Exam Tj-56-232

FSK modulation and demodulation circuit welding kit secondary vocational school World Skills Competition electronic assembly skills JS-56-140

301 electronic skill examination kit for single-entry training, 99-second timer, welding practice spare parts, TJ-56-316

NE555 breathing light/electronic DIY fun LED production kit welding practice assembly parts TJ-56-321

Signal source and motor drive 2017jiangsu counterpart single skill training welding kit TJ-56-301

Patch component welding practice board with 68 electronic components small patch circuit board production kit TJ-56-55

Temperature and humidity display electronic calendar kit welding practice DIY electronic production assembly parts TJ-56-334

Multi-level amplifier circuit kit triode amplifier Jiangsu counterpart single recruitment electronic skill assessment TJ-56-218

PIC18F4550 development board kit electronic technology project embedded programming DIY parts JS-56-217

Simple traffic light DIY electronic kit 51 single chip microcomputer traffic light hole board welding practice board TJ-56-332

Full patch welding practice board electronic production DIY kit lucky turntable running light parts TJ-56-310

Combination Logic and Jk Trigger Circuit for Single Recruitment Digital Skills Welding Practice DIY Kit Tj-56-342

Snake Electronic DIY Production Kit Student Training Game Machine 51 Single Chip Microcomputer Welding Parts TJ-56-212

503 counterpart single recruitment Electronic Technology Test simulation kit reflection alarm welding practice circuit board TJ-56-343

Heart rate meter and Ward monitoring system electronic assembly and adjustment application competition kit 2018 national competition JS-56-144

Digital timer circuit welding kit 74LS192 with simulation DIY electronic production parts TJ-56-257

AD display and digital dimming circuit Guangdong Assembly and debugging skills competition welding kit JS-56-147

Colored light controller electronic DIY kit 2017 Dongguan middle vocational skills competition examination questions TJ-56-298

Single-phase rectifier filter circuit board welding kit teaching training DIY electronic production parts TJ-56-349

Light Control Music heart light kit 18 LED colored lights control electronic DIY production parts TJ-56-269