Product DescriptionOverview:Double micro TF card slot board for Raspberry Pi dual system, design for players who need frequent task-switching between two systems. For example, change Raspbain OS to Ubuntu OS.Plug and play, switch the system instead of changing 2 different micro TF card, simplify your operation.Install Dual TF Card, Support 2 system..

Product DescriptionDescription:The principle of this multi-function USB quick plug is to use a test point on the back of the Raspberry Pi Zero to connect a USB plug, plug it into your computer's USB port and you can connect to the Raspberry Pi Zero via USB Ethernet. No need to connect any other cables or power to the Raspberry Pi.Suit for Raspb..

Product DescriptionFeatures:1.The whole enclosure is made of ABS material. 2.The case is a two-piece injection-molded ABS enclosure with 4 screws and 4 non-slip foot pads, easy to install.3.Protective case designed specifically for Raspberry Pi 3 Model B/B+4.The case surface is smooth and exquisite, with perfect design of the buckle card slot...

Product DescriptionFeatures:1. With 2.2 inch mini size and supporting a 320×240 resolution with high PPI, being small but able to provide a fine image2. Size: 65mm×56.5mm, standard as a Raspberry Pi HAT board.3. Multi-button design: 6 buttons, meeting different demands for buttons from various users4.  With an Infrared receiver, so ..

Product DescriptionSpecifications:Input voltage and currentDC: 6-40V 0.3-1.5A recommended value of 12-28VOutput voltage and currentDC: 5 ± 0.25V 3A Recommended value ≤2.5AOperating temperature: -40 ° C to 80 ° CInput interface: Wire core ordinary wireOutput interface:  1 usbLine length about :12cm    Red:&..

Product DescriptionFeatures:1. Using original IRF520 power MOS tube, can adjust PWM output2. Can let the Arduino drive up to 24v load, such as LED lights belt, DC motor, micro pump, solenoid valve3. By PWM adjustable can realize stepless dimming LED, motor stepless speed regulationSpecifications:Size: 33.4 * 25.6MMVoltage: 3.3V, 5VPort: the digital..

Product DescriptionDescription:The module use the Raspberry Pi Model B through the I2C bus to expand 8 bi-direction IO.You can operate Pin A0,A1,A2 through the mini jumper to choose the I2C address. You can choose maximum 8 different address from 0x20-0x27.The module lead to the Raspberry Pi's GPIO again so you can cascade maximum 8 modules one..

Product DescriptionFeature: Model: AUL-10Supply voltage: DC9V-12VAudio input:0~1.5VrmsPCB size: 66 x 28mm (L x W)Light row size: 62.5 x 5 x 10.7mm (L x W x H)Two indication modes: bar indication and fire spot indication (Realized by MOD short-circuit point)Lamp row offers two kinds of vertical and horizontal installationTin-treated solder pads..

Product DescriptionFeature: Kit model: SMD-POperating voltage: 4.5~5VPCB thickness: 1.6mmDimensions: 91.4*60mm Package included: 5 x SMD Component Soldering Practice Board..

Product DescriptionFeature: This DIP air pressure sensor is suitable for biomedical, meteorology and other fields. The core part is pressure sensor chip which is make by the MEMS pressure technology.With wide applicable temperature range.Easy to use and install.Fits for the following types: Automobile: tire pressure gauge, vehicle-mounted..

Product DescriptionFeature: The ZX2031 kit uses an electrically tuned monolithic FM integrated circuit for easy and accurate tuning, high receiving sensitivity, compact size, and easy portability.1.8-3.5V voltage, built-in mute circuit to suppress the noise of the tuning process;The use of special low-IF 70KHz technology, eliminating the need ..

Product DescriptionFeature: Power consumption: display full bright 42ma, single lamp display 4ma (the digital tube has a word on one side of the pin is positive)Measuring range: General battery within 2.4-20VDisplay mode: Multiple light bar display or single light spot displayPcb board size: 2.6 x 4.9 cm Package includes: 5 x Resisto..

Product DescriptionIntroduction: By pressing the key to change the different inputs of the NE555 oscillation resistor, NE555 generates different signal frequencies and drives the buzzer to make different sounds through the capacitor coupling.The kit can generate 16 notes by key combination. Feature: Operating voltage: DC4-12VStandby ..

Product DescriptionFeature: Model: AUL-10Supply voltage: DC9V-12VAudio input:0~1.5VrmsPCB size: 66 x 28mm (L x W)Light row size: 62.5 x 5 x 10.7mm (L x W x H)Two indication modes: bar indication and fire spot indication (Realized by MOD short-circuit point)Lamp row offers two kinds of vertical and horizontal installationTin-treated solder pads..

Product DescriptionDescription:This is a multi-functional DIY clock kit, built-in 15 menu settings, you can set a variety of different functions through touch buttons. For example,the brightness can be automatically adjusted according to the environment, you can wake up the clock by voice, but also can be set according to different preferences..