Product DescriptionDescription: Power requirement: AC 6V to AC 12VPCB size: 88 x 51mmInputs:  4 pairs RCA input Package included:1 x DIY 4 Channel HIFI Amplifier Audio Switch Board..

Product DescriptionDescription:This is Mega 2560 R3 For Arduino Kit with Ethernet W5100 board, LCD 1602 and HC-SR04 sesor.Package included:1 x Mega 2560 r31 x ultrasonic sensor HC-SR041 x 3.5V single relay1 x 65 quality bread lines 1 x Ethernet W5100 network expansion board 1 x LCD1602 input-output expansion board1 x USB line..

Product DescriptionDescription:This is a DIY Kit With Base and Motor, need to assemble it yourself, It can rotate when finished.Working voltage: DC9V1AAnimation mode: Up to 20 animation modes and one mixed mode.Spectrum mode: 6 spectral modes and 1 mixed spectrum mode.With Speaker and bluetooth module.LED size: 3mmR10, R12=100KR11=1KR1-R6, R9=220oh..

Product DescriptionFunctions: - This is the I/O extended module, which use for I2C interface, you can use two of the module to extend 8 I/O.- Support cascading, and you can use at most 8 modules to extend 64 I/O at the same time.- It can be changed the address by set toggle switch- PCB Size: 36 x 16mm/1.41*0.62"- Every 2 seconds, make P0-..

Product DescriptionDescription: It is simple and practical, and the power consumption is small, and the circuit is driven by an integrated circuit. The parts are few, and the line is simple and clear.In the process of debugging, the understanding of the principle of the circuit will be deepened.Power supply voltage: DC3-12VPCB size: 13.5 x 2.2..

Product DescriptionDescription:This is a DIY Kit, need to assemble it yourself.Working voltage: DC5VAnimation mode: Up to 20 animation modes and one mixed mode.Spectrum mode: 6 spectral modes and 1 mixed spectrum mode.LED size: 3mmR10, R12=100KR11=1KR1-R6, R9=220ohmR7, R8=100ohmC2=220uF/16VCP=47uF/16VC1=104 cap semiD5, D7-D294=3mm LEDD1-D4=5mm LEDA..

Product DescriptionDescription:The newly developed primary coil of this product has no need to be wound on the outside in the PCB board, which is convenient for fans to install, high efficiency and beautiful. It is a new design. There is no such design in the market for the time being. The Tesla coil is very safe. It will not hurt people, it can be..

Product DescriptionDescription:This is only the housing for DIY EC1840 Electronic Clock Kit(,)Package included:1 x housing kit..

Product DescriptionFeatures:Use 4-bit 0.56 inch clock display, luxurious and generous appearance;PCB boards are high quality fiberglass boards, which are treated by tin spraying in large factories with excellent quality.The welding pad is large, there is no flying wire, and the component layout is beautiful. It is specially designed for practical t..

Product DescriptionDescription: Supply voltage: 3-5VDimensions: 66 x 61MMMaximum detection range: 5CMThe new board simple metal detector kit with 1.6mm double-sided fiberglass board doUses: games and entertainment, security checks, searches the body of metal products, including cell phones, etc., according to the production principle, also can..

Product DescriptionDescription:Item: computer power ATX moduleModel: ZJ012Input interface: Computer power ATX 24pin or 20pinOutput voltage: +3.3V +5V -12V +12V +5VsbControl mode: power switch or auxiliary switchAuxiliary switch: two pin connection to turn on the powerStand-by power: +5Vsb can be used for standby control circuitApplication: amplifie..

Product DescriptionDescription: This walkie-talkie is a special walkie-talkie. Its transmitting frequency is 49.8MHz. Two sets of walkie-talkies are in a pair and 9V stacked batteries are used.The distance of the call is over 100 meters. It has the advantages of loud voice and good sound quality. It is suitable for the enthusiasts with certain..

Product DescriptionDescription:Shell Dimensions: 115*115*30.4mmNumber of LEDs: 51 5mm, 32 3mm LEDsColor: full colorNote: This kit did not have manualNameTypeRemarkNumberPCB BoardPCB10*10cm13mm blue ledU1-U32 32+35mm full color ledRGB1-RGB51 51+1K Resisters PacksRP3-Rp100603 2*4p8+1Tact switchSW16*6*9mm174HC595U1-U7,U9-U12 11+1ULN2803..

Product DescriptionFeatures:Use 4-bit 0.56 inch clock display, luxurious and generous appearance;PCB boards are high quality fiberglass boards, which are treated by tin spraying in large factories with excellent quality.The welding pad is large, there is no flying wire, and the component layout is beautiful. It is specially designed for practical t..

Product DescriptionFeature: Starter kit that everyone can use to learn electronics and programmingElectronics is not as complicated as you imagine especially with this MEGA 2560 Starter Kit. For advanced users like professional lab engineers, electronic major students and experienced Arduino hobbyists, they can use this kit to do various kinds..