BC547 NPN Transistor

Wiring instructions Red Wire: The power supply is positive, and it needs to be connected to the positive pole of the DC range of 4.5-30V .Black Wire :..

Oled display, no need backlight, self-illumination, the display performance is better than the traditional lcd display, also lower consumptionDriver i..

0.96 inch oled IIC I2C Serial White Display Module 128X64 I2C SSD1306 12864 - BlueFully compatible with for Arduino, 51 Series, MSP430 Series, STM32 /..

1 to 2 ways RJ45 female splitter connector LAN RJ45 cat6 cat5e cat5Features:Splitter Design: 1 RJ45 in and 2 RJ45 female out. Convert and increase yo..

10W/15W/20W Stereo Bluetooth Amplifier Board 12V/24V Digital Power Amplifier Module XY-P15WFeatures:Working voltage: DC: 8~24VBluetooth version: 5.0Tr..

Product descriptionProduct Features and descriptionInput voltage range: 6V-32VOutput voltage: default 5V, automatically adjust between 3-12V after tri..

18650 2 battery holders with DC5.5*2.1mm power plugDescription: High quality 2x 3.7V 18650 ABS plastic battery box holder.Multipurpose battery case ho..

The 18650 battery shield has now been updated to V3. You can use this battery to shield power from many products like Raspberry Pi or esp8266 in this ..

2.0mm Cross Phillips Screwdriver 85mm x 2mm* 100% new and high quality.* Size: 85mm * 2mm* Color: Black* Handle length:  approx 55mm..

20A 300W DC Buck Module Constant Current Adjustable Step-Down Converter CC CV Power Module High Power Module Buck ConverterIntroduction to synchronous..

24V 12 LED With Adapter Color Changing Ultrasonic Mist Maker Fogger for Water Fountain Incubators Air HumidifierThis 12 LED mist maker can add a stunn..

24V Color Changing Ultrasonic Mist Maker Fogger for Water Fountain Pond Atomizer Incubators Air Humidifier 12 LED With AdapterThis 12 LED mist maker c..

Product descriptionFeatures:Anti-coaster featuresOvercurrent protectionAutomatic identification the 36V and 48VAutomatic identification the Hall senso..

3D Printer Cooling fan 4010 with 2Pin Dupont Wire Cooler 30cm Wire DC 12V● Fan dimension: 25*25*10/30*30*10/40*40*10/50*50*10/60*60*15mm ● Power suppl..

4 Channel 4Ch RF Remote Controls Remote Transmitter and Receiver Switch Module Wireless self Learning 433mhz RFPins Instruction GND: ground or negativ..

400W 15A Step-up Boost Converter LED Driver 8.5-50V to 10-60V Voltage Constant Current ModuleDescription:Module name :400W boost constant current modu..

4A 5.5-30V to 0.5-30VDC-DC with LCD Display Buck Boost Converter Automatic Adjustable Voltage Step Up DownFeatures:LCD input and output voltage, outpu..

Ra-02 is based on SX1278 wireless transparent transmission module (transceiver one), socket it can connect external antenna. Using advanced LoRa sprea..

Features ·         Diameter: 5mm·         Operating..

Key Module 4 * 3 4 X 3 Matrix Keyboard Extended Keyboard Membrane for UNOIt's a solidly built, reasonably flexible and an all round good product. Work..

New ELM327 V2.1 OBD2 OBD II CAN-BUS Bluetooth Car Auto Diagnostic Interface Scanner  &nb..

This module fully considers the 485-bus lightning protection design and anti-interference design.The power supply of this product is wide voltage (3.0..

Soldering Iron Pointed Tip for Soldron 25 Watt iron, Good for SMD component and Low heat soldering component...

DescriptionUpper limit operating current: 8A Upper limit instantaneous current: 12AOvercharge voltage range: 4.25±0.05v Over discharge voltage range 2..

Input voltage: DC 3.5~30VOutput voltage: DC 0.8~29VOutput current: 10A (MAX)Conversion efficiency: 92%Blue digital display, the static current is 2-8m..

Product descriptionSPECIFICATIONS:Condition: NewType: Voltage regulatorInput voltage range: 9-26 VMaterial: PC+ metalsize: 29 * 15 * 3mmPackage Conten..

Specifications: 1) Power Supply:12V DC 2) Temperature Control Range:-55°-120° 3) Resolution Ratio: 0.1°C(-9.9-99.9); 1°C(other range) 4) Color of Disp..

The module can measure AC currents less than 5A, the corresponding analog output 5A/5mA Rated Input Current: 5A Rated output current: 5mA On-board mic..

DescriptionKY-013 Analog Temperature Sensor Module is based on the thermistor (resistance increases with the ambient temperature changes) works,..

 Product descriptionProduct introduction:Product name: heat sinkProduct material: high-quality aluminiumProduct colour: whiteSize:40x40x11mm ..

Product descriptionProduct introduction:Product name: heat sinkProduct material: high-quality aluminiumProduct colour: RedSize:40x40x11mm Product..

Size: 20mm*40mm **Function: to generate different frequency square wave or square wave(1) power supply input voltage: 5V-12VDC. when 5V power supply, ..

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Features:Two Independent 4-input NAND Gates Standard Pin Configuration Wide Operating Voltage Range Operating Temperature to 85oC Low P..