Intelligent module (diy) | 1,227 products

Eight-way answering machine kit 8-way CD4511 digital display answering electrical and electronic teaching training DIY production parts

32-segment music spectrum rhythm light kit voice control level LED light fun DIY production welding

Shandong 2021 spring college entrance examination electrical and electronic welding kit single chip microcomputer I/O port expansion assembly TJ-56-536

Intensive pin full patch welding practice board SMT running light skill training kit spare parts TJ-56-496

Outdoor environment monitoring and metal detection device troubleshooting electrician skills competition kit JS-56-257

Greenhouse automatic control system fault repair competition kit installation and application DIY parts JS-56-259

Decoding display kit Sichuan counterpart skills exam simulation 104 information exam parts TJ-56-432

Signal Generator Kit square wave sine wave triangle wave XR2206 electronic electrician DIY parts TJ-56-460

9013+324 skills assessment electronic skills training questions 12 electronic DIY assembly kit TJ-56-505

Low-pass filter thermistor circuit 2020-08 counterpart skills college entrance examination analog electronic kit TJ-56-601

Lighting candle kit-in-phase operation amplification 2021-06 professional skills exam electronic TJ-56-599

Chongqing counterpart skills college entrance examination simulation running water lamp circuit 2020-04 electronic training parts TJ-56-600

Chongqing professional skills examination Electronic Technology 2020-01 test waveform display electronic TJ-56-603

51 single chip microcomputer learning development board assembly DIY kit STC89C51 learning board experiment board TJ-56-607

Automatic control parking system competition kit electronic circuit DIY welding labview programming JS-56-86

Single Chip Microcomputer liquid level controller competition kit electronic circuit skill competition welding product JS-56-227

Two countdown circuit kit troubleshooting board electronic skills spot check assessment training DIY electronic production

Multi-audio touch alarm circuit kit electrical and electronic skills teaching training assessment DIY production parts

555+358+4069 skill assessment electronic skill training test questions 10 electronic DIY assembly kit

Sound and light control Corridor light circuit kit electronic product installation and adjustment circuit teaching training DIY production parts

NE555 + CD4017 three-color patch running light kit electronic skill training welding practice production parts

47 ear clip DIY welding kit NE5532 portable earphone power amplifier board electronic production practice circuit board parts

Touch dimming table lamp electronic DIY kit three-gear rechargeable lithium battery welding assembly production parts

32-bit full-color rocker DIY electronic kit patch component welding practice 51 single chip Microcomputer Circuit board production

Multifunctional audio assembly kit card MP3 player Speaker patch radio circuit board welding practice

Single side cross rotating LED display DIY production kit acrylic shell welding circuit board TJ-56-560

Illumination test system LabVIEW welding assembly skill competition kit assembly and application JS-56-230

Eight-way answering machine Circuit 30 seconds countdown 8-way answering machine electronic skill competition kit JS-56-263

Sichuan information Class II technology test combination logic classic digital circuit skill operation DIY kit TJ-56-564

Intelligent toilet control system electronic installation and adjustment application skills competition welding competition kit JS-56-281

2021jiangsu electronic skills exam paper five electronic skills test welding assembly training DIY parts

60 seconds remote control rotating electronic clock DIY kit single chip microcomputer four digit digital clock LED clock JS-56-290

Colorful dazzling heart-shaped running light LOVE electronic DIY kit 51 single chip microcomputer fun welding TJ-56-578

PT100 temperature measurement display circuit skill competition kit welding electronic circuit installation and adjustment and application JS-56-289

CD4060 long delay timing circuit kit 2021 counterpart single skill simulation exam electronic technology welding

Four-digit digital electronic clock welding kit Chongqing counterpart single recruitment electronic skill simulation exam practice DIY

Analog foot tub skill competition kit troubleshooting skill competition electronic circuit installation and adjustment and application parts

STM32 running light test circuit patch welding practice board electronic electrical skills training assessment DIY parts

Photoelectric linear coupling experiment circuit professional skill test welding kit DIY production JS-56-265

2021hebei counterpart exam B volume light control running light circuit DIY electronic production kit TJ-56-581