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DIY Bluetooth Audio Receiver board Bluetooth 4.1 5.0 mp3 lossless decoder board Wireless Stereo Music Module 3.7-5V

3Pcs- 3 Pin 10K Potentiometer Panel Mount 10K Ohm 1/2 Watt 3 Terminal Single Gang Linear Taper Rotary Potentiometer 10K Ohm Adjustable Variable Resistor Potentiometer Pot Electronics Circuitry & Parts

5mm LDR Sensor Photo-resistor Light Dependent Resistor Photo Cell Switch 2 Pin Leads For Automatic Headlight Dimmer Control Resistor

1Pcs- LDR 10mm LDR Sensor Photoresistor LDR Sensor Light Photo Cell Light Dependent Resistor LDR Sensor Switch 2 Pin Leads For Automatic Headlight Dimmer Control Resistor

2N2222 NPN Transistor 60V 0.8A

BC547 NPN Transistor

BC557 PNP Transistor

2SC1015 NPN Transistor 40V 300mA 33W TO-92

20pcs Female to female Dupont Wire Jumper Cable for Breadboard

Mini Breadboard Prototype Board for DIY Project 35*45*8.7mm

Breadboard Protoboard 400 pin/ties/holes/points solderless mini breadboard Breadboard Kit

2Pcs- CD4017 CD4017BE CD-4017 4017 DIP-16 Pin Leads Dual In Package IC Breadboard Friendly IC

E27 Infrared Motion PIR Sensor Light Lamp Holder Switch for Corridor, Washroom

Motion Sensor 56 LED Solar Powered PIR Solar Light - Waterproof Outdoor - Garden Security Wall Lamp Light

USB Mobile Power Supply Module DC-DC 2V-5V to 5V 1200MA 1.2A Step-Up Boost - Green

LM2596 power supply module DC-DC BUCK 3A adjustable buck module regulator ultra LM2596S Step down 24V switch 12V 5V 3V

TDA2030 Audio Amplifier Board Module 18W mono TDA2030A Supply 6-12V DC Replace TDA7297 TPA3116D2 XH-M139 XH-M422 XH-M543 amplifier Board

Voice Sound Detection Sensor Module Intelligent Smart Vehicle Robot Helicopter Airplane Aeroplane Car

HC-SR04 Ultrasonic Wave Detector Ranging Module PICAXE Micro controller Ultrasonic Distance Sensor for arduino Uno R3

5V LDR Sensor Module 3 Pin DC 3.3-5V Photo-resistor Photo Cell Light Depe-ndent Resistor LDR Sensor For Night Light Street Light Sensor Automatic Headlight Dim-mer Control Photo Light Sensor

IR Infrared Flame Detection Sensor Module 3.3V-5V

2Pcs Mini 12V DC Power Relay SRD

5V 1A Micro USB 18650 Lithium Battery Charging Board Charger Module+Protection Dual Functions TP4056

BLUE TTP223B TTP 223B Capacitive Touch Switches Capacitive Touch Sensor Module DC 2V 5.5V Low Power Consumption Touch Sensor Digital Capacitive Dimmer Switch Module

16 in 1 Sensor Kit With Parts Box For Arduino

Rain Sensor Raindrops Water Detection Weather Humidity Module Kit Accessories

DHT11 Temperature And Humidity Sensor Module

5A Max Step-Down Buck Charging Board XL4015 ADJ Lithium Battery Charger Converter Module DC-DC 0.8-30V To 5-32V 5A Step Down CC

NODEMCU V3 ESP8266 WIFI MODULE DEVELOPMENT BOARD WITH CH340

USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V for Fast Charger Circuit Board 3V 5V 12V

DC 3V-6V bis 400kV 400000V Boost Step up Power Module High Voltage Generator

DC-DC 5V to 3.5V / 12V USB Step UP / Down Power Supply Module Adjustable Boost Buck Converter Out DC 1.2V-24V

Vibration Sensor Module SW-420 NC Type

COMBO of PAM8403 with Bluetooth Stereo Audio Receiver and Charger Module Micro USB 5V 1A Lithium Battery Charging Converter

5V 1A Micro USB 18650 Lithium Battery Charging Board Charger Module+ Protection Dual Functions TP4056

TDA2030 Audio Amplifier Board Module 6-12V Single

2 pcs Touch Sensor / Switch Module TTP223

KLY-Universal Power Supply-Universal Switching Power Supply Module KLY 180W

DC DC 0.9V-5V to 5V 600MA Power Bank Charger Step Up B Converter Supply Voltage Module USB Output Charging Circuit

Infrared Obstacle Avoidance Sensor Reflection Photoelectric Sensor Module IR