Type of suppliers
- Goods: 4473
- Shown: from 401 to 500 from 4473
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Sold: 105.37 $
5.35 $ -
Sold: 60.78 $
0.65 $ -
1.73 $ -
Sold: 20.52 $
0.45 $ -
Sold: 21.79 $
1.63 $ -
Sold: 14.01 $ Single -chip machine AT89C2051 six -digit clock kit 6 -digit LED digital tube display DIY bulk module4.09 $
4.01 $ -
Sold: 12.81 $ Upgraded version of LM317 can adjust DC stabilization power package Multifunctional welding training electronics DIY production bulk3.51 $
2.81 $ -
Sold: 27.72 $
5.21 $ -
Sold: 23.21 $
2.22 $ -
Sold: 43.62 $ 325 amplifier kit separation component high -power power amplifier kit bulletin training training electronic DIY welding production3.64 $
3.62 $ -
Sold: 21.15 $ Rain drop detection alarm circuit project -style teaching kit faulty inspection board electronic experiment assembly DIY loose parts1.18 $
1.15 $ -
Sold: 62.70 $ Electronic amusing walkie talkie for elementary school students for experiments, handmade, circuit3.18 $
2.70 $ -
1.73 $ Patch welding practice board kit 110 components SMT patch welding kit electronics production DIY kit1.93 $
1.73 $ -
0.39 $ 5 -needle dual -axis key sticks PS2 game joystick control rod sensor Joystick electronic building blocks0.77 $
0.39 $ -
1.33 $ 12 LED circulating light kits alternately flickering simplicity flow lamp DIY flow lamp electronics production assembly1.41 $
1.33 $ -
1.51 $ -
60.74 $ -
19.81 $ -
4.68 $ DIY audio making bulk small speaker electronic DIY kit audio welding production electronic process training assembly9.35 $
4.68 $ -
3.32 $ -
6.88 $ Anti -excitement switch power supply production kit electronic technology process teaching welding DIY skills training loose parts13.75 $
6.88 $ -
2.20 $ -
7.22 $ Simulation kit electronic subtraction loop bulletin with DIY kit training circuit counter 74LS19214.43 $
7.22 $ -
3.46 $ Colorful heart -shaped flowing light kit 51 single -chip microcomputer LED lights, hoeed love lights electronic production DIY bulk parts6.92 $
3.46 $ -
3.86 $ (Sales) Six -digit clock kit multifunctional electronic clock AT89C2051 single -chip microcomputer DIY7.71 $
3.86 $ -
1.81 $ CNC DC voltage voltage regulating power Source Source Set Electronic DIY Loltic DIIY DIY welding production kit3.61 $
1.81 $ -
1.22 $ Digital clock sleeve Single -chip microchaser The whole point of reporting the big LED display electronic clock DIY2.44 $
1.22 $ -
5.76 $ Colorful Christmas tree production kit seven-color LED burst glittering tree electronic DIY handmade welding loose parts HU-00611.52 $
5.76 $ -
1.89 $ -
14.02 $ -
8.69 $ Color Light Controller Kit Dongguan Vocational Skills Competition Skills Evaluation Band DIY Loltication17.37 $
8.69 $ -
5.49 $ 5th section fast charging mobile power supply free welding kit wireless charging charging treasure shell DIY kit 18650 battery box10.97 $
5.49 $ -
20.95 $ -
Sold: 12.75 $
2.54 $ -
Sold: 712.50 $ Automatic rotating colorful music speakers, small electronic Ferris wheel, upgraded version, fully automatic, bluetooth, handmade15.63 $
12.50 $ -
Sold: 11.30 $ 30 -segment dual -row sound control LED music spectrum rhythm light fun atmosphere light electronic production DIY welding kit1.63 $
1.30 $ -
3.02 $ Dual -channel music acoustic control music spectrum indicator set electronic DIY production PCB board circuit board loose parts4.03 $
3.02 $ -
Sold: 164.80 $
56.88 $ -
Sold: 60.78 $
0.72 $ -
Sold: 132.20 $ Jingdi Electronics | Music Rhythm Lantern Mini RGB-3D4 Color Light Cube 4X4X4 DIY Electronic Kit35.78 $
32.20 $ -
Sold: 50.57 $
0.55 $ -
Sold: 12.80 $
2.24 $ -
Sold: 110.41 $
0.31 $ -
Sold: 75.60 $
5.58 $ -
Sold: 18
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Sold: 400.25 $ Radio unit assembly loose parts teaching welding DIY practice electronic tube component training kit production materials2.44 $
0.25 $ -
Sold: 32.07 $ Human response speed tester production kit electronic skills process digital circuit teaching training loose parts2.24 $
2.07 $ -
Sold: 12.65 $ 210SP radio unit assembly settings frequency adjustment AM/FM electronic training welding circuit production DIY2.75 $
2.65 $ -
Sold: 144.68 $
3.70 $ -
Sold: 10.11 $ 4 -digit electronic clock making kit 51 single -chip machine four -digit tube clock teaching training DIY bulk parts0.18 $
0.11 $ -
63.80 $ -
44.01 $ -
16.25 $ Hello Stem Go Sorter DIY Smart Kit Arduino Children's Programming Examination School Products32.50 $
16.25 $ -
1.98 $ Point matrix display module kit red and green double color line module DIY electronic production welding loose parts TJ-56-5312.00 $
1.98 $ -
Sold: 11.39 $
1.11 $ -
Sold: 53.70 $ Ping An Guoguang Cube Set Machine DIY Making Slip LED Light Electronic Components Creative Welding Exercise7.70 $
3.70 $ -
Sold: 36.81 $ Electrical motor speed control motor speed measuring table Digital circuit kit electronics production DIY bulk parts8.51 $
6.81 $ -
11.99 $ Blue screen LCD12864 display serial port driver with Chinese font belt backlight 12864-5V ST792023.97 $
11.99 $ -
Sold: 12.58 $ LED lighting electronic bulk student electronic skills competition test questions electronic product kit assembly debugging production2.86 $
2.58 $ -
0.29 $ Simple flash circuit Make 5mm LED lamp bead flash set flash board line board module DIY loose parts0.37 $
0.29 $ -
1.93 $ -
10.55 $ DT9205A digital universal meter kit electronics and electronic experiment assembly welding training DIY teaching bulk21.09 $
10.55 $ -
1.73 $ Colorful and colorful pentagram flowing light color colorful pattern LED light 51 single -chip machine electronic DIY production1.79 $
1.73 $ -
Sold: 10.86 $ Electronic hourglass kit fun electronic production skills test Teaching single -chip microcomputer LED light DIY loose parts1.06 $
0.86 $ -
Sold: 15.69 $ Adaptive drying system Electronic circuit installation and application competition kit Single -chip machine programming welding training5.90 $
5.69 $ -
202.72 $ -
8.13 $ -
Sold: 11.02 $
0.99 $ -
Sold: 16.95 $ Sound and light practical contest DIY electronic kit information teaching training training product electrical welding8.69 $
6.95 $ -
Sold: 13.99 $ Guangzhou Tower DIY kit music spectrum LED light Xiaoman lumbar light cubic electronic welding training production4.98 $
3.99 $ -
0.26 $ NE555 Multi -resonant DIY electronic kit dual flash light without steady -state oscillating circuit welding training production0.33 $
0.26 $ -
0.72 $ Divided component door circuit kit and door or door non -door training loose parts of digital circuit teaching experiments0.79 $
0.72 $ -
6.00 $ LM317 adjustable voltage voltage power board kit (improved version) DIY electronic production training kit YD-317A11.99 $
6.00 $ -
28.42 $ -
Sold: 21.78 $
1.70 $ -
1.12 $ Technology training welding metal detection simple metal detector electronic production kit DIY teaching bulk1.63 $
1.12 $ -
Sold: 171.98 $ Six-year-old shop five color competition training patch welding exercise board kits 19 types of components LQFP44 LQFP64 chip TJ-56-6172.00 $
1.98 $ -
18.26 $ -
Sold: 86.46 $
3.23 $ -
Sold: 18.13 $ Electronic circuit installation and application competition kit multifunctional timer e -contest maintenance fault kit10.16 $
8.13 $ -
0.53 $ -
4.76 $ RDA5807 FM radio kit Vani Bear cartoon DIY welding production loose parts FM frequency adjustment WK-56-554.98 $
4.76 $ -
Sold: 148.55 $ Steam, magic wand, motherboard for programming, robot for elementary school students, toy, microcontroller board, primary and secondary school, training97.10 $
48.55 $ -
159.64 $ -
5.35 $ Voice Digital clock production kit digital tube LED clock single chip machine welding training electronic DIY bulk5.81 $
5.35 $ -
3.32 $ 2MA-3A adjustable AC voltage voltage power supply laboratory Power short-circuit current limit protection DIY kit 0-30V3.56 $
3.32 $ -
Sold: 10.72 $
0.61 $ -
0.92 $ Crystal Tube BT33 Lantern Lighting Circuit Kit Electronic Production DIY Kit Circuit Circuit Manual Training1.02 $
0.92 $ -
3.91 $ OCL Port Board Kit DIY amplifier Sales 100W high -power hundred watts dual sounds pure background4.25 $
3.91 $ -
26.00 $ -
5.05 $ -
6.10 $ Non-contact water level liquid level measuring sensor external sensor liquid sensor XKC-y25 water level control switch6.50 $
6.10 $ -
8.54 $ Unscrupulous series DDS signal source kit, pulse pulse sine wave square wave signal generator electronic production9.15 $
8.54 $ -
6.89 $ ESP32 Development board serial port WiFi Bluetooth Ethernet IoT wireless map transmission and sending module control board6.99 $
6.89 $ -
1.02 $ TDA2822 Double Sound Tuning Plate Set Portal DIY production kit electronic teaching kit DIY training1.27 $
1.02 $ -
2.95 $ Christmas tree DIY production kit colorful three -color LED light three -dimensional flash tree electronic bulk welding training3.69 $
2.95 $ -
Sold: 8
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Sold: 11.16 $
1.13 $ -
7.48 $ Cross -rotating LED display kit electronic production DIY student experiment training handmade circuit board DIY loose parts9.35 $
7.48 $ -
Sold: 55.79 $
2.90 $