Electronic building blocks | 1,061 products

300 patch components welding test kit high strength SMT practice board skill training PCB craft practice

Small invention double-wing wind racing technology power car DIY small handmade materials puzzle scientific experiment

Analog three-phase AC motor forward and reverse control circuit welding kit electronic skill training test parts

84 patch components welding practice training board 555 + CD4017 running water light kit DIY training parts

USB voice-controlled audio spectrum light kit led car volume level indicator light music audio display production

Electronic building block module AD Keyboard analog Keyboard module game button applicable arduino development board

Loudspeaker pre-stage amplifier circuit amplifier diy kit volume amplifier microphone microphone module

USB Humidifier atomization module spray DIY experimental equipment accessories ultrasonic integrated drive circuit board accessories

Traffic light control competition KIT digital electronic circuit installation and adjustment and application skills competition experimental welding training

Silent scanning movement quartz watch core electronic clock core wall clock accessories cross stitch clock needle clock

Dual-channel anti-theft alarm kit 120 ambulance alarm sound CD4011 circuit board NE556 chip

FM FM digital radio DIY kit RDA5807 spare parts 51 single chip microcomputer with level indicator radio

Simple electronic circuit teaching test parts decimal counter kit electronic production DIY kit

Flashlight making spare parts portable hand lamp DIY simple hand electric light source LED lighting outdoor lighting

Lottery game kit LED running light lucky turntable making DIY electronic welding dining table toy game

Touch delay light parts touch sensor light electronic small kit touch switch electronic diy test training

20A current 1-3 strings 4 strings 5 strings lithium battery protection board ternary lithium/polymer battery charge and discharge protection

NE555 two-color flash lamp parts flashing light kit fun electronic training welding diy maker production

Shed Power Amplifier Kit Voice LM1875T Power Amplifier Board Shed Kit Fever DIYGC Circuit Component Pack

Children's 6-14 years old educational rotating wheel large particle diy color diversification gear Electric Building Blocks Suit

DIY Radio Kit FM Stereo Radio Simple Radio Parts Radio Internship Kit

Electronic building blocks remote control FM radio thinking training children Elementary School students physical chemistry logic building blocks

Children's advanced building blocks patchwork toys Electronic Building Blocks Children's Q cute compatible with a high science and education building blocks Electric

Compatible with Lego wedo2.0 programming building children's large particle building blocks Motor electric motor STEAM teaching toys

Motor compatible with Lego 9656 large particle gear building block power motor accessories mechanical educational toys

2.4g programming receiver building block motor APP single remote control science and education 9686 building block accessories upgrade power group

42115 building block lighting Rambo Gini SIAN luxury remote control Lighting charging DIY power group dynamic remote control package

Yuxing 13090s McLaren P1 sports car remote control building blocks racing model static version

New upgraded fun level indicator kit with voice control music spectrum indicator electronic diy making welding

Suitable for 42130 motorcycle remote control light small particle building blocks lighting rechargeable led accessories without model car

Cross-border wedo2.0 robot compatible Scratch45300 with Russian English manual CE certification

Christmas tree DIY tricolor colorful flash electronic practice handmade kit Christmas gift ornaments

Electric Science and Education Building Blocks Charging Machinery Gear Parent-Child Interaction Children's Early Education Educational Assembled Building Blocks Toys Wholesale

Oscilloscope diy kit oscilloscope welding diy32F103C8T6 single chip microcomputer teaching aid experimental assembly parts

Magnetic suspension kit electrician pull-up suspension magnetic suspension board accessories student welding physics suit training

Double spray atomization module USB Humidifier drive circuit board atomization experimental equipment ultrasonic DIY incubation equipment

Electrical kid electronic building blocks children's science experiment set physical circuit diy assembled toy stem material

2.4g programming receiver building block motor APP single remote control science and education 9686 building block accessories upgrade power group

Egg Baole Cloud Ladder Fire Remote Control Car Toy Educational Magnetic Pieces Building Blocks Assembled Engineering Car Boy's Birthday Gift

DIY Christmas building blocks Music Box Music light snow electronic building blocks snowman Santa Claus candy house wholesale