Intelligent module (diy) | 1,234 products

Single tube low frequency amplifier circuit DIY electronic kit teaching training welding practice assembly parts TJ-56-348

NE555 +4017 SMD running light ten-way LED circuit electronic production DIY welding kit TJ-56-512

Simple signal generator kit LM358 welding practice DIY electronic production assembly parts TJ-56-375

D2-7 Intelligent Tracking car kit robot tracing Line Finder DIY electronic welding practice TJ-56-535

Mobile Power capacity test circuit professional skills electronic assembly and debugging competition kit JS-56-262

Single-phase electric energy meter and detection circuit 2013 Jiangsu electronic assembly and debugging competition kit JS-56-12

Heart rate meter and Ward Monitoring System Kit 2018 National Skills competition installation and application JS-56-202

Single Chip Microcomputer LED music spectrum electronic production kit DIY fun welding practice assembly parts

DS3231 LCD Perpetual Calendar Kit LCD1602 Alarm Clock Temperature C51 MCU diy Parts

Earthquake alarm DIY electronic kit vibration alarm single chip microcomputer making welding practice parts TJ-56-427

Waveform Generator circuit electronic installation and debugging welding DIY assembly training production kit TJ-56-548

RDA5807M radio dual channel stereo FM FM51 single chip DIY electronic kit TJ-56-440

Frequency meter kit Liaoning secondary vocational skills competition electronic installation and adjustment application fault detection Board JS-56-197

Step wave generation and application circuit electronic skills competition installation and debugging competition kit JS-56-285

14433 digital temperature measurement and control Circuit troubleshooting board LabVIEW programming competition kit JS-56-288

Full patch six-digit digital clock overhaul board electronic product installation and adjustment welding practice DIY kit TJ-56-588

Motor speed and steering test welding kit electronic product assembly and adjustment comprehensive training parts TJ-56-587

Audio Power Amplifier circuit kit 2020 Jiangsu skills competition electronic installation and adjustment application TJ-56-448

USB light portable LED night light Mini USB light Patch creative DIY electronic production kit WK-56-71

Intelligent dustbin garbage sorting competition kit Troubleshooting Electronic assembly and adjustment welding parts JS-56-228

Bidirectional displacement register DIY electronic kit electrical and electronic skills training welding circuit board TJ-56-426

Laser electronic harp DIY kit 51 single chip microcomputer fun electronic electrician training welding parts TJ-56-487

Tablet attitude sensing circuit secondary vocational electronic circuit installation and adjustment and application skills competition kit JS-56-229

Digital voltmeter + digital thermometer DIY electronic kit skill assessment 311 welding parts TJ-56-459

Lamp control delay switch circuit DIY electronic kit switch control box Jiangsu 2020 technical test 4 TJ-56-510

Pulse Sequence control circuit welding kit 74LS194 with simulation DIY electronic parts TJ-56-261

Traffic light control circuit welding kit digital circuit electronic installation and adjustment application skills competition JS-56-148

D880 transistor series adjustable regulated power supply 3-10V DC electronic production DIY kit TJ-56-302

LM358 breathing light electronic DIY fun production kit teaching training welding assembly parts TJ-56-263

MQ5 gas detection alarm circuit electronic production diy kit welding practice component parts TJ-56-223

51 single chip microcomputer traffic light design traffic light kit hole board making electronic DIY parts WNB-56-1

NE555 water level Controller Kit water tank level automatic controller electronic DIY parts TJ-56-288

Oscillating Operational Amplifier Otl Circuit Kit Jiangsu Vocational College Academic Level Examination Electronic Welding Practice Tj-56-291

Alcohol tester welding DIY kit MQ-3 drunk driving detection sensor module training parts TJ-56-276

Photoelectric smoke alarm electronic production DIY welding kit Zhejiang Electronic professional curriculum reform JS-56-110

Adjustable Power DIY electronic kit LM317 DC stabilized voltage continuous teaching training welding parts TJ-56-24

Light and Dark alarm circuit flameout alarm light-controlled photosensitive induction electronic production DIY kit TJ-56-278

Touch control full color LED lighthouse DIY electronic kit C51 single chip microcomputer control welding parts TJ-56-230

LM324 temperature indicator electronic production DIY kit thermistor welding practice parts TJ-56-303

0-30V 2mA-3A adjustable DC regulated power supply electronic short circuit current limiting protection DIY kit TJ-56-119