Passive Buzzer $0.95 A passive buzzer emits a tone when a voltage is applied across it. It also requires a specific signal to generate a variety of tones. Specifications Rated Voltage: DC 5V; Working Voltage: 6-24VDC Resonance Frequency: 2.8 +/- 0.5KHz; Sound Pressure:... Add to Cart
SUPER Bright Red 5mm LED $0.95 These are very bright LEDs. They are so bright that it hurts to look directly at them. Please take a look at the pictures to get an idea of the intensity. The lense is clear, but this model is red. Features 9,000mcd brightness Standard size - T1... Add to Cart
US-100 Ultrasonic Sensor With Temperature Compensation Range $5.95 Product Name : Ultrasonic Sensor Module;Chip : US-100;Fit for : MCU Pins Number : 5;Working Voltage : 2.4-5.5V;Current : 2mA Detection Range : 2-450cm;Detection Accuracy : 0.3cm+1%;Working Temperature : -20- +70C Borad PCB Size : 45 x 20 x 1... Add to Cart
2-Channel Relay Module for Arduino & Raspberry Pi - 5V $4.45 This is a 5V, 10A 2-Channel Relay interface board. It can be used to control various appliances, and other equipments with large current. It can be controlled directly with 3.3V or 5V logic signals from a microcontroller (Arduino, 8051, AVR, PIC, DSP,... Add to Cart
8-Channel Relay Module for Arduino & Raspberry Pi - 5V $6.95 This is a 5V 8-Channel Relay interface board able to control various appliances, and other equipment with large currents. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino,etc.). Features 5V 8-Channel Relay interface board,... Add to Cart
Assembled Pi T-Cobbler Plus – GPIO Breakout for A+/B+/Pi2/Pi3/Zero $7.95 The Raspberry Pi B+ / Pi 2 / Pi 3 / Pi 4 has landed on the Maker World like a 40-GPIO pinned, quad-USB ported, credit card sized bomb of DIY joy. And while you can use most of our great Model B accessories by hooking up our downgrade cable, its probably... Add to Cart
MCP3008 - 8-Channel 10-Bit ADC With SPI Interface $4.50 Need to add analog inputs? This chip will add 8 channels of 10-bit analog input to your microcontroller or microcomputer project. It's super easy to use, and uses SPI so only 4 pins are required. We chose this chip as a great accompaniment to the... Notify Me
IR (Infrared) Receiver Sensor (TSOP38238) $1.95 IR sensor tuned to 38KHz, perfect for receiving commands from a TV remote control. Runs at 3V to 5V so it's great for any microcontroller. To use, connect pin 3 (all the way to the right) to 5V power, pin 2 (middle) to ground and listen on pin 1. It... Add to Cart
5V 4 Channel SSR Solid-State Relay High Level Trigger 2A 240V $7.95 5V Four Channel SSR Solid Relay Module 240V / 2A - High Level Trigger - For Arduino Specifications Max. LoadAC: 240V Input Voltage: 5V DC Trigger Current: 2mA Dimensions: 2.28 in x 2.2 in x 0.94 in (5.8 cm x 5.6 cm x 2.4 cm) Weight: 1.34 oz (38 g) Add to Cart
DHT22 AM2302 Digital Temperature Humidity Sensor for Arduino $8.95 The DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly... Add to Cart
Colorful Square Tactile Button Switch Assortment - 15 pack $5.75 Little clicky switches are standard input "buttons" on electronic projects. These work best in a PCB but can be used on a solderless breadboard as shown in this tutorial. The pins are normally open (disconnected) and when the button is pressed they are... Add to Cart
Photoresistor, Light Dependent Resistor (LDR), GL5549 $0.95 Light Sensitive Resistor GL5549 Add to Cart
HC-SR501 Pyroelectric Infrared PIR Motion Sensor Detector Module $3.95 Working voltage: DC5V-20V Quiescent Current: 65uA Level Output Voltage: High 3V / Low 0V Delaying time: 0.3~18s (adjustable) Blockade Time: 0.2s Trigger Method: L: unrepeatable trigger / H: repeatable trigger Detecting Range: 7m, less than 120... Add to Cart
Waterproof DS18b20 Temperature Probe $6.95 If this is out of stock, please consider this alternative product. Specifications: Chip: DS18B20; Voltage: 3.0~5.5V Temperature range: -55'C~+125'C (-67'F~+257'F) Output wires: Red(VCC), Yellow (DATA), Black(GND) Add to Cart
Sharp GP2Y0A41SK0F Analog Distance Sensor 4-30cm $9.95 The Sharp distance sensors are a popular choice for many projects that require accurate distance measurements. This IR sensor is more economical than sonar rangefinders, yet it provides much better performance than other IR alternatives. Interfacing to... Add to Cart
8-Channel Solid State Relay Module $16.95 This 8-Channel Solid State Relay Module is compatible with many micro-controller boards such as Arduino and Raspberry Pi. Specifications 5V Omron solid state relays 240V / 2A, output with resistive fuse 240V / 2A Input Power: 5VDC (160MA) Control... Add to Cart
Raspberry Pi 3 Paddle Breakout Kit $11.95 The Raspberry Pi 3 Paddle Breakout Kit enables you to bring the Raspberry Pi B+/2/3 GPIO out from your Raspberry Pi to a 'push wire' paddle terminal board! This kit requires absolutely no soldering, but will allow you to jump straight from the Pi to... Add to Cart
Raspberry Pi GPIO Breadboard Breakout Basic $5.45 This neat little prototyping add-on board allows you to transfer those useful GPIO pins from the Raspberry Pi Zero/3/4 to a breadboard or prototyping project. The board comes with a 40-pin GPIO ribbon cable. Simply plug the Breakout into your breadboard... Notify Me
Raspberry Pi Youtube Workshop Kit $25.00 The Raspberry Pi YouTube Workshop kits is a selection of components that was chosen to accompany a series of step-by-step video tutorial posted on YouTube. It demonstrates how to use the Raspberry Pi's inputs and outputs, and how to program using Python... Add to Cart