Intelligent module (diy) | 1,225 products

Nine-level audio level luminous column kit voice control music rhythm LED Melody light DIY welding TJ-56-594

Digital logic circuit electronic skill training Question 6 welding kit DIY production parts TJ-56-571

BT33 dimming circuit single junction transistor controlled silicon lamp welding kit DIY production parts TJ-56-610

LED delay lighting circuit Hebei 202020b volume single recruitment electronic production DIY kit TJ-56-579

Integrated Operational amplifier oscillation circuit electronic skill training Question 5 welding kit DIY production TJ-56-570

555 logic pen counterpart single skill college entrance examination simulation teaching spare parts diy welding kit TJ-56-359

Single-Chip electronic scale DIY kit with bracket 3KG weighing sensor circuit experiment parts TJ-56-312

Solar Charging Controller and testing competition kit Jiangsu electronic circuit welding assembly JS-56-69

Intelligent water heater kit 2021 national competition electronic skill competition kit troubleshooting board welding practice

PWM DC motor drive control Circuit troubleshooting board electric skill competition kit JS-56-225

Lucky turntable electronic lottery game kit circuit board LED running light fun electronic production DIY parts

STM32 intelligent window control circuit LabView electronic product skill competition kit JS-56-280

Material sorting system electronic circuit installation and adjustment application competition kit national competition secondary vocational skills training DIY parts

Optocoupler tester kit 555 application circuit board welding practice DIY training parts electronic production assembly

Infrared distance detection kit electronic product installation and debugging teaching assembly DIY circuit board welding practice

Four-digit digital thermometer kit Chongqing counterpart single recruitment electronic skill simulation exam welding practice Assembly

51 single chip microcomputer simple electronic organ kit fun DIY electronic production teaching training experiment assembly parts

LED light control night light kit 220V welding circuit board teaching training DIY production parts TJ-56-430

Near and Far light switching circuit electronic assembly and adjustment application Labview programming national competition training parts competition kit

LED rotating calendar electronic clock kit rotating clock alarm clock electronic electrical teaching practice assembly parts

Intelligent Parking System competition kit National Skills Training Assembly and debugging parts troubleshooting board

Analog red and blue light physiotherapy troubleshooting board electronic circuit installation and adjustment and application skill training competition kit

2018 Hebei counterpart single recruitment technology test battery pack voltage monitor circuit DIY kit TJ-56-597

NE555 waveform generator welding kit skill training Question 8 electronic production DIY parts TJ-56-573

Wenshi Bridge oscillation circuit electronic skill training test question 17 welding kit DIY parts TJ-56-576

Traffic signal light controller circuit 2019 Shandong spring single recruitment electrical and electronic DIY parts TJ-56-461

Simulation incubator electronic DIY Circuit troubleshooting board National Skill Competition competition kit JS-56-294

Discrete components RS232 to TTL upgrade brush machine small plate parts with light triode kit TJ-56-199

LM317 adjustable DC stabilized power supply diy kit electronic product production assembly parts TJ-56-458

Logic Test-digital tube display height-inverted amplification 2021-05 electronic training TJ-56-605

Changeable cycle small light system circuit skill assembly debugging Labview programming troubleshooting competition kit

PWM LED dimming electronic installation and debugging teaching training circuit board welding practice kit TJ-56-616

Light-controlled running light electronic product installation and debugging teaching training assembly circuit board welding practice kit

Doorbell control circuit 2022 Jiangsu learning test kit electronic electrical skills examination welding practice production DIY

Analog ETC competition kit electronic circuit assembly, adjustment and application skills competition welding training DIY parts

Simplified version TDA2030A mono amplifier kit welding assembly electronic skills training DIY electronic production

DC motor detection circuit motor speed measurement skills competition electronic circuit installation and adjustment and application competition kit

Smart home remote centralized controller circuit electronic installation and adjustment application welding competition kit JS-56-271

51 single chip microcomputer traffic light traffic light DIY electronic production kit training welding parts TJ-56-592

Infrared obstacle detection circuit electronic production DIY kit overhaul board welding practice parts TJ-56-586