Product DescriptionFeatures:  - High performance 32-bit ARM processor- Fully tested- Supports DMR, P-25,D-Star and System Fusion- Onboard LEDs to show status (Tx,Rx,PTT,Mode)- Up to 10mW RF power- SMA antenna connector,Antenna included- Mounts cleanly on all current 's including the Pi 0(zero)- The firmware is pre-loaded and is easily..

Product DescriptionDescription: Board size: 17 x 23mmThis kit needs the buyer to weld and install by himself. It is suitable for beginners, enthusiasts and students in welding and assembling practice.The circuit is composed of photoresistor and triode emitter follower. The voltage of the photoresistor is converted to the base electrode when th..

Product DescriptionDescription:This is a small technology kit, to exercise child's hands-on ability.Package included:1 x DIY solar car kit..

Product DescriptionFeatures: - USB port design- High performance 32-bit ARM processor- Fully tested- Supports DMR, P-25,D-Star and System Fusion- Onboard LEDs to show status (Tx,Rx,PTT,Mode)- Up to 10mW RF power- SMA antenna connector,Antenna included- Mounts cleanly on all current -Pi's including the Pi 0(zero)- The firmware is pre-l..

Product DescriptionDescription: Board size: 17 x 23mmThis kit needs the buyer to weld and install by himself. It is suitable for beginners, enthusiasts and students in welding and assembling practice.The circuit is composed of photoresistor and triode emitter follower. The voltage of the photoresistor is converted to the base electrode when th..

Product DescriptionOverview: Material: Aluminum alloy  Compatible with:  3 Model B+, 3 Model BFeature: Passive cooling architecture design can reach perfect heat dissipation.  Features:Ultra-thin designEasy to installFast Heat dissipationSmooth and straight aluminum materialAll ports and slots of the case can match wi..

Product DescriptionFeatures:1. CNC precision manufacturing, sandblast anodic oxidation process2. Ultra-thin design, only 14mm thick, highly portable.3. Perfect support 40 pin GPIO Ribbon Cable4. The status light of WiFi and bluetooth functionis visible5. Passive cooling architecture design, the aluminum alloy case ..

Product DescriptionDescription: Board size: 17 x 23mmThis kit needs the buyer to weld and install by himself. It is suitable for beginners, enthusiasts and students in welding and assembling practice.The circuit is composed of photoresistor and triode emitter follower. The voltage of the photoresistor is converted to the base electrode when th..

Product DescriptionFeature: Easy to use 6 seconds voice recording, high quality, clear voice reduction, can be used as a micro recorder, recordingpen, megaphone, recording greeting card module, this module can drive 8 euro 0.5W speakers.  Operating Instructions: Recording button; press and hold the button to stop recording (reco..

Product DescriptionDescription:Kit Name: LED Fingertip Gyro KitPower supply mode: 6V (two button batteries)Dimensions: 8*2.8cmBoard material: double-sided 1.6mm RF-4 sheetNumber of LEDs: 12 SMD LEDs (3 colors optional)Package included:1 x DIY LED Luminous Fingertip Gyroscope Kit..

Product DescriptionFEATURES OVERVIEWCPU : RISC-V Dual Core 64bit, 400Mh adjustablePowerful dual-core 64-bit open architecture-basedprocessor with rich community resourcesFPU SpecificationsIEEE754-2008 compliant high-performance pipelined FPUDebugging SupportHigh-speed UART and JTAG interface for debugging       Ne..

Product DescriptionDescription: The kit is a circuit for a bell that can make "ding, dong" sound.It is composed of a time base circuit integrated block and peripheral components.It has a beautiful sound quality, easy to install, low cost and low power consumption.Its working voltage is DC3V-12V.It is usually powered by a 9V laminated..

Product DescriptionOverview:The X730 is a multifunctional expansion board for all current models of the using a 40 pin header.It provides intelligent and safe power management, safe shutdown and full poweroff through software, an automatic temperature controlled fan which enables the use of the in extreme conditions including very high temperatur..

Product DescriptionDescription: The kit is a circuit for a bell that can make "ding, dong" sound.It is composed of a time base circuit integrated block and peripheral components.It has a beautiful sound quality, easy to install, low cost and low power consumption.Its working voltage is DC3V-12V.It is usually powered by a 9V laminated..

Product DescriptionFeatures: ►This is a Ring shield with 12 ws2812b RGB LEDs. It also integrated battery charging system.►It could charge 18650 battery or Li-battery independently.►I provide 18650 battery holder and Li-battery holder together.►The charging current could reach 2A. Usage: - There is 1 indicate LED in the middle of the ..