Product DescriptionDescription: FR-4 circuit plate board using military grade A material sheet, plate, and some stability tolerance parameters, A material behaved very tough, which is in the interests of a number of other relatively cheap price sheet. PCB board parameter elements are printed directly, without reference to a circuit diagram of ..

Product DescriptionSpecifications: Working voltage : 3.5-12 VItem size : 37 X 41 mmSpeaker  : 1pcs 0.5W-10W ( Excluding in the package ) Package Listing: 3 x PCB3 x 10K variable resistor3 x Potentiometer knob housing6 x Pin 6-pin3 x 1K resistor3 x 10 ohm6 x 104 ceramic capacitors3 x DIP8 IC socket3 x LM3863 x DC005 Block3 x 3MM ..

Product DescriptionDescription:3510 Version Extreme Cooling Fan Kit For 3B+ is a brandnew Cooling system for your .It's a completely new radiator, and it's a very cool cooling system after the armor shell.And it fit for all of your case so that you do not need to buy another case for your .The fan is 3510 version and more powerful but stil..

Product DescriptionDescription: Working voltage: DC2V – 15VBoard size: 23 x 27mmThe circuit is a typical self-excited multi-resonance circuit, the circuit suite is simple, easy to understand, interesting, rich theoretical knowledge, especially suitable for beginners to assemble and use. The circuit is provided with explanatory informatio..

Product DescriptionDescription: Applying Orange gold appearance, the design is beautiful and generous.Key Colour Matching: Red/Blue.Covers are optional and can be replaced by themselves.The buttons are flexible and have a good handle. Package included:1 x KitteBot Microbit UNOR3 Sensor Button Cap..

Product DescriptionNote:1. This product does not include housing!! if you need the housing, please purchased separately (Product ID: ).2. This is a DIY kit, you need to have some knowledge of electronics and ability.3. Need a lot of soldering, you should have enough patience.4. 8x8x8 blue lights display version.5. APP function only s..

Product DescriptionDescription: Large capacity electrolytic filter capacitor + high frequency monolithic capacitor filter, so that the output DC more clean and stable, with power indicator, easy to observe the state.Input voltage: AC dual 5-18V, DC dual 7-24vOutput voltage: ± 12V Output current: 1.5A x 2Circuit size: 62 x..

Product DescriptionFeatures: - 8 Key.- Small in size.- More convenient to use.- Expand outside microcontroller keyboard for arduino AVR PIC. Package Included:1 x Micro Switch 2×4 Matrix Keyboard 8 Bit Keyboard External Keyboard Expansion Board..

Product DescriptionDescription: Circuit functions: With the sound of music or other sounds, LED lights follow the rhythm of the sound (the speed of the sound) and flicker. After successful welding, you can feel the wonderful combination of sound and light.Working voltage: 3-4.5V ( if you need a higher working voltage, please add a current limi..

Product DescriptionDescription: CD4013 is a dual D flip-flop consisting of two identical and independent data flip-flops. When the rising edge of the clock is triggered, the logic level added to the D input terminal is sent to the Q output terminal. Setting and resetting are not related to the clock, but completed by the high level on the set ..

Product DescriptionDescription: CD4013 is a dual D flip-flop consisting of two identical and independent data flip-flops. When the rising edge of the clock is triggered, the logic level added to the D input terminal is sent to the Q output terminal. Setting and resetting are not related to the clock, but completed by the high level on the set ..

Product DescriptionDescription: Circuit functions: With the sound of music or other sounds, LED lights follow the rhythm of the sound (the speed of the sound) and flicker. After successful welding, you can feel the wonderful combination of sound and light.Working voltage: 3-4.5V ( if you need a higher working voltage, please add a current limi..

Product DescriptionDescription:Simple M1 backplane with OV2640 camera, 2.4 inch 320*240 LCD, microphone, PA, TF card slot, onboard USB to serial port chip can be downloaded and debugged directly, can run face detection routine, voice recognition routine, send type c Adapters.Dock board: full 2.54 pin header, can be used as adapter boardSpecifiation..

Product DescriptionDescription: CD4013 is a dual D flip-flop consisting of two identical and independent data flip-flops. When the rising edge of the clock is triggered, the logic level added to the D input terminal is sent to the Q output terminal. Setting and resetting are not related to the clock, but completed by the high level on the set ..

Product DescriptionDescription: Large capacity electrolytic filter capacitor + high frequency monolithic capacitor filter, so that the output DC more clean and stable, with power indicator, easy to observe the state.Input voltage: AC dual 5-18V, DC dual 7-24vOutput voltage: ± 12V Output current: 1.5A x 2Circuit size: 62 x..