Product DescriptionNote: This is a DIY kit, you need to assemble it, easy to install, not supply instructions.Working principle: When no light hits the photosensitive resistor, the transistor turns on and the buzzer gets the power to start tweeting. When there is light on the photosensitive resistor, the transistor is turned off, the buzzer is..

Product DescriptionFeature: Model: ASD-84SWorking voltage: DC5VStandby current: ≤ 5mAWorking current: ≤35mASignal input method: 3.5mm audio cableLED color: 0805 red, green, blue, yellowPCB size: 64.2mm x 36.5mmPCB mounting hole: 3mmPCB mounting hole spacing: 58.1 x 30.5mmNote: When installing the LED, please keep the same line in the sam..

Product DescriptionFeature: Shell size: 116 x 73 x 55mmPCB size: 77 x 67mmShell color: Acrylic transparent shellProduct weight: 290gPower supply: 220V AC US plugPower: 2W (12V transformer) (can replace high power yourself)Output voltage: 1.25-12V regulated output, continuously adjustableNote: This is a DIY KIT, you need to assemble it. Pa..

Product DescriptionFeatures:1. 3.5inch standard display, support HDMI input, refresh rate of 60FPS or more2. Physical resolution 480×320, configurable software resolution up to 1920×10803. Can be used as raspberry pie display, with touch control function (need to install touch drive)4. Can be used as a computer monitor, TV box, PSP and ot..

Product DescriptionDescription:Working voltage: DC 5VWork effect: speed can be adjustedSize: 40 x 50mmNote: it is not soldering finished product, it is diy kit.Circuit principle: The circuit is based on the control of the microcontroller, the microcontroller controls the vertical LED lit, so as to achieve the effect of a windmill rotation, you..

Product DescriptionFeatures:Fastest 2.8 inch Touchscreen for Raspberry Pi Zero /w,Super HD 640×480 Resolution,60+ fpsPerfect fit your Pi zero/ zero w, PORTABLE MONITORHigh speed Raspberry Pi screenNotes: Not Including Raspberry Pi zero w board or Raspberry Pi zero boardHow to use:Please refer to .Package Included:1x Raspberry Pi 2.8 inch touch..

Product DescriptionFeature: White noise signal commonly known as noise, similar to the noise floor of the radio. Use is very wide, such as testing and treatment of insomnia and so on!DC 12V power supply.  Two-way signal output: J1 output 1V fixed non-adjustable noise signal, big internal resistance, suitable for PRE input.JK1 ou..

Product DescriptionFeature:Material : BrassPackage included:100 x Brass cylinders (M2.5 x 11 + 6)100 x Screws ( Pm2.5 x 5)100 x Nuts( M2.5)..

Product DescriptionFeature: Model: MDS-60Working voltage: DC3-5VStandby current: ≤ 5mAWorking current: ≤40mAMeasure depth: ≤ 60 mmMeasure alarm mode: sound, lightPCB size: 86 x 61mm Package includes: 1 x DIY Metal Measure Kit ..

Product DescriptionFeature:1. Sensitivity: -47dB ± 4dB2. Sensitivity reduce: -3dB at 1.5V3. Working Voltage: 4.5V4. Frequency response: 100 ~ 16kHz5. SNR: More than -67dB6. Cable length: 0.7-0.9MThe effective distance of 2 meters or morePackage included:5x USB Microphone For Raspberry Pi  ..

Product Description Feature: Kit model: HBL-22Working voltage: DC4–6VPCB size: 50.7 x 50.7mmPackage weight: 23gColor: Red Green Blue White Color OptionalSpeed adjustable Package includes: 1 x DIY led kit ..

Product DescriptionFeature:Pin length: 12mmMaterial: ABS + stainless steelPackage included:10x 40Pin Female Header..

Product DescriptionMore info and driver, please!!!Note:No driver on raspberry pi 3 model bRaspberry Pi main board is not included!Package included:10x USB To TTL Debug Serial Port Cable For Raspberry Pi / COM Port ..

Product DescriptionDescription:Commonly used in smart home and other areas of strong power.Combined with the raspberry network function, you can achieve the remote control of home appliances.Features:- Only compatible with 40Pin raspberry pi- Suitable for raspberry to send A + / B + / 2B / 3B- Use high-quality relays- Allows access t..

Product DescriptionIf you don't know how to connect this dimmer to a light, here is the wiring instruction: Specification:Material: plasticColor: blackAC: 220V 50HzMAX power: 150W3 levels: low, medium, high, then offSize: 4.5 x 3.5 x 1.5cm ( L x W x H )Cable length: about 9cmFeature:CE approvalNote: connect the wire correctThe po..