NE555 motor speed control kit maker diy teaching electronic production technology test assembly training welding
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200 sold.
46,081 so'm
Electronic building blocks | 1,271 products
LED heart-shaped horse racing flashing water lamp kit electronic diy production of spare parts technology training fun
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12 sold.
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UNO R3 development board learning kit parts package with LED light 400 holes bread board button resistance package
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MQ-5 gas detection sound and light alarm circuit electronic teaching training skills test MQ5 sensor kit
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300 patch components welding test kit high strength SMT practice board skill training PCB craft practice
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Loudspeaker pre-stage amplifier circuit amplifier diy kit volume amplifier microphone microphone module
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Scientific Assembly Toy Toy Homemade Kit Electronic diy Making Parts Welding Small Technology Old-fashioned
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43,259 so'm
Radio assembly kit small Technology Radio FM circuit board production single chip microcomputer parts handmade old-fashioned
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205,481 so'm
Bluetooth audio diy kit bass installation kit machine speaker circuit board teaching training spare parts player
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104,856 so'm
Radio assembly kit music ZX921 tube radio assembly kit electronic production teaching handmade old fashioned
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USB boost single to dual power mini power supply linear stabilized multi-channel positive and negative output power DIY kit
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155,168 so'm
Patch practice board NE555 running light CD4017 running light electronic DIY parts electronic handmade kit
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16,928 so'm
30 lights led electronic hourglass kit diy electronic hourglass electronic welding exercise kit making parts
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64,184 so'm
Negative feedback amplifier circuit-teaching training kit resistance-capacitance coupling simulation electronic technology experiment welding DIY
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16,458 so'm
Double Eagle Clatter C61042 Red 488 Sports Car Model Adult High Difficulty Assembled Building Blocks Toy Car Remote Control Car
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8 sold.
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Alcohol tester kit MQ-3 drunk driving detector MQ-3 module alcohol sensor DIY parts
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0 sold.
47,021 so'm
WAVGAT simple advertising color light kit red and yellow flashing light circulating light flashing light
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13,636 so'm
White noise signal generator kit electronic DIY kit pot machine signal generator white noise signal meter
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23,511 so'm
Three-person voting device production kit three-person voting device or non-door voting device digital circuit experiment kit
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21,160 so'm
324 type automatic upper and drainage dual-function controller DIY welding parts automatic water level Controller Kit
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30,564 so'm
Class D amplifier board PAM8403 amplifier board dual channel rear amplifier board support Bluetooth audio module
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6,583 so'm
Three-person voting machine welding kit 3-person voting machine 74LS08 cd4075 digital circuit training DIY
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16,458 so'm
Simple metal detector electronic production kit diy teaching spare parts technology training welding metal detection
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42,319 so'm
DIY radio kit FM stereo radio simple radio parts electronic organ internship welding
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46,081 so'm
LM386 voice amplifier kit audio amplifier electronic production training skills teaching DIY welding parts
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23,041 so'm
555 sound-changing siren kit teaching kit | Training kit | Electronic small production DIY
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0 sold.
23,511 so'm
15-way color light controller kit 1801 patch components welding practice board parts electronic welding training
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0 sold.
25,768 so'm
Full patch welding practice board kit patch ne555 +4017 turntable running light DIY skill training
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35,266 so'm
diy electric taxiing airplane model Science and Technology small production student science experiment hand-invented toy material
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23,511 so'm
Intensive pin patch welding practice board patch running light high difficulty training welding multi-leg practice
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65,829 so'm
Single Chip Microcomputer fun electronic organ kit assembly music box STC89C52 single chip Microcomputer Design welding training
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67,475 so'm
To ai Lisi Music Kit music chip music IC simple electronic production Electronic Training parts
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9,405 so'm
Multi-level amplifier hearing aid production kit electronic production kit training parts DIY teaching kit
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19,749 so'm
LM358 breathing light parts/electronic DIY fun production kit 5mm flashing light electronic production kit
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0 sold.
13,636 so'm
Mini ultrasonic suspension DIY standing wave learning science experiment basic kit DIY maker kit
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206,891 so'm
Small invention double-wing wind racing technology power car DIY small handmade materials puzzle scientific experiment
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30,094 so'm
Analog three-phase AC motor forward and reverse control circuit welding kit electronic skill training test parts
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54,074 so'm
84 patch components welding practice training board 555 + CD4017 running water light kit DIY training parts
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0 sold.
23,041 so'm
USB voice-controlled audio spectrum light kit led car volume level indicator light music audio display production
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2 sold.
44,670 so'm
Electronic building block module AD Keyboard analog Keyboard module game button applicable arduino development board
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15,047 so'm