Intelligent module (diy) | 1,225 products

RC Bridge sine wave oscillating circuit welding kit LM358 electrical and electronic training parts TJ-56-350

Simulation toilet automatic flushing circuit intelligent toilet flushing competition kit electronic production DIY parts JS-56-239

358 rectangular wave generator 414 counterpart single skill college entrance examination simulation electronic production kit TJ-56-361

Analog-to-digital conversion circuit competition kit secondary vocational electronic and electrical skills competition troubleshooting board JS-56-203A

555++4069 skill assessment training test questions 13 electronic DIY kit welding assembly TJ-56-506

4011+324 skills assessment training questions 11 electronic DIY kit welding practice circuit board TJ-56-504

Human body Pyroelectric infrared induction alarm circuit kit welding assembly DIY electronic production TJ-56-339

Acceleration wheel generator pulley combination small invention scientific experiment model material DIY assembly suit

Hand-operated generator Secondary acceleration physical electronic science experiment model material parts DIY assembly kit

51 single chip microcomputer development board kit 2020 Sichuan information Class II skill operation simulation exam welding parts

Air volume detection circuit competition kit troubleshooting board LabVIEW installation, adjustment and application welding JS-56-240

LED display three-axis voltage three-axis angle voltmeter electronic installation and adjustment and application competition kit JS-56-152

STM32 Motor Control System electronic installation and application labview programming skills competition JS-56-242

51/AVR compatible single chip microcomputer learning board electronic experiment board development board welding kit parts TJ-56-139

Analog remote control fan circuit competition kit 20 feet motor-free version welding circuit board DIY electronic parts

Resistance-capacitance coupling two-level amplifier circuit skill examination 012 common emitter basic amplification DIY electronic production

Wireless control energy-saving lamp electronic circuit installation and adjustment and application skill competition welding kit JS-56-253

LM1875T amplifier board welding kit mono speaker amplifier electronic production DIY parts TJ-56-540

Bread telephone kit teaching training assembly welding practice circuit board electronic production parts WK-56-14

Temperature control speed control motor competition kit installation and adjustment application skills competition welding belt troubleshooting JS-56-255

Pyroelectric infrared detection switch installation and adjustment application competition kit troubleshooting welding assembly JS-56-249

Counter circuit installation and debugging welding kit 2018 Zhejiang Electronic Technology Test parts TJ-56-479

USB Humidifier kit DIY soldering practice circuit board STG atomizer controllable humidity timing TJ-56-494

Thermistor thermometer welding kit MF58 SMD single chip microcomputer voltage measurement DIY electronic parts

TDA2030 dual channel amplifier electronic kit transparent shell speaker welding practice Assembly TJ-56-381

Intelligent home environment control system maintenance board labview 2019 skills competition JS-56-214

Combination logic circuit data selection Display Kit 2020 Sichuan electronic information skills TJ-56-398

Motorcycle anti-theft alarm circuit welding kit vibration alarm electronic production DIY parts TJ-56-400

Four-digit password lock DIY electronic kit 302 counterpart single recruitment college entrance examination simulation welding circuit board TJ-56-386

High-voltage electromagnetic gun DIY kit long-range projectile primary coil boost module Electronic Technology small production model

Intelligent Security Alarm Control system fault repair installation and adjustment application labview programming competition JS-56-256

Tda2030A Two-Channel Power Amplifier DIY Kit Welding Assembly Digital Skills Practical Training Tj-56-631

LED energy-saving lamp 45 bright LED E27 sound and light control delay control DIY welding kit WK-56-77

Over-current protection circuit installation and adjustment application skills competition kit troubleshooting board welding assembly JS-56-260

DC motor forward and reverse circuit welding kit electronic product installation debugging production parts TJ-56-404

Single Chip Microcomputer frequency meter welding kit electronic product assembly and debugging competition teaching training JS-56-142

Rectangular wave frequency division circuit electronic product installation and debugging training production DIY welding kit TJ-56-545

Waveform selection circuit 202020zhejiang vocational skills examination electronic production welding kit TJ-56-403

Guangli Ball Kit Cool LED Animation Music Frequency Single Chip Microcomputer DIY Electronic Production Parts TJ-56-561

39 SMD LED energy-saving lamp welding kit SMD lamp beads electrical and electronic training DIY production WK-56-60A