XL4015 DC-DC Step Down Adjustable Power Supply Module 5A Max

 Specification: Input voltage range：4～38VDC(Note:input voltage not exceeding 38V) Output voltage range：1.25-36VDC adjustable Output current: 0-5A, recommended for use in 4.5A. Output power: 75W Working temperature: -40~+85 degrees Operating frequency: 180KHz Efficiency:96%（max) Short circuit protection: yes(limit current 8A).

Single Axis Servo Bracket

Robot Uniaxial Steering Gear Servo Bracket Metal Stent Bipedal Robot Manipulator DIY accessories -Black

Line Follower Sensor- 8 Array

Compatible with Pololu QTR-8RC Library  Max Distance from Ground: 3mm. Digital Line Follower Parameters: 1. Working voltage:5V2. 8-channel infrared detector / IR Reflectance  Applications: 1. Robot2. Smart Car3. Laboratory4. DIY

MAX7219 Red Dot Matrix Module MCU Control Display Module DIY Kit For Arduino

Soldering is required

ESP-12E CP2102 NodeMcu Lua V3

ESP-12E CP2102 NodeMcu Lua V2 Wireless Module Wifi Internet of Things (IOT) Development Board Based On ESP8266 Micro USB To TTL

Arduino Android IOS HM-10 BLE Bluetooth 4.0 CC2540 CC2541 Serial Wireless Module

This small size Bluetooth 4.0 TTL transceiver module allows your target device communicate with. your iPhone/iPAD, IOS 6 or Android 4.3 above devices. It's easy to use and completely encapsulated. You can set it as slave or master.You can use AT command set the baudrate.

WiDo - Arduino WIFI IoT Node

WiDo - Arduino WIFI IoT(Internet Of Things) Node (Arduino Compatible) Wido is an Arduino compatible WIFI IoT Node development board, which integrates with WG1300 WIFI solution. The microcontroller of Wido is ATMEL ATmega32U4.

ESP8266 ESP-01 WIFI Wireless Transceiver Send Receive LWIP AP+STA M70

ESP8266 is a wifi SOC (system on a chip) produced by Espressif Systems. It is an highly integrated chip designed to provide full internet connectivity in a small package. This is a module based on ESP8266 chip. Please see supplied pinout photo and schematics for connectivity details. There is a lot of online resources available for this module. 

Reference: Sparkfun

XBee 1mW Trace Antenna - Series 1 (802.15.4)

Description: This is the very popular 2.4GHz XBee module from Digi. These modules take the 802.15.4 stack (the basis for Zigbee) and wrap it into a simple to use serial command set. These modules allow very reliable and simple communication between microcontrollers, computers, systems, really anything with a serial port! Point to point and multi-point...

Reference: DEV-12856

pcDuino3 - Dev Board

Description: The pcDuino3 is a high performance, cost effective mini PC platform that runs full-featured operating systems such as Ubuntu and Android. In addition to running Linux and Android, the pcDuino3 has support for programming languages such as C, C++, Java, Python, Arduino, and more. You can even use your favorite Arduino shields for added...

DC 12V Solenoid Electric Door Lock

Specifications:Voltage: DC12VCurrent: 0.6AEnergized forms: intermittentUnlocking time: 1SSize: 27x29x18mm (L * W * H)

Siemens LOGO PLC

6DOF MPU 6050 3 Axis Gyro

JF-0530B Pull Push Type Electric Solenoid Electromagnet 10mm 5N DC12V

Product Name : DC Solenoid Electromagnet;Model : JF-0530B;Rated Voltage : DC 12V RatedCurrent : 300mA;Action Form : Pull Push Type;Rated Stroke & Force : 10mm, 5N Body Size : 30 x 15x 15mm/1.2"x 0.59"x 0.59"(L*W*H);Pluger Dia. : 56mm/ 2.2" Cable Length : 20cm/ 7.9";Material : Metal, Electronic Parts Weight : 32g;Package Content : 1 x DC Solenoid...

Ultrasonic Transducer Waterproof Distance Measuring Sensor Module

Specification: Electrical parameters: JSN-SR04T Operating voltage: DC 5V Quiescent current: 5mA Total current work: 30mA Acoustic emission frequency: 40khz Farthest distance: 4.5m Blind: 25cm 

PAM8406 5Wx2 Class D Digital Stereo Audio Power Amplifier Module Board

Operating voltage: 2.5V-5.5V, recommended 5VSpeaker Load: 2-8 OhmsInput and Output Connectors: Pins on 0.2" centersSize: 24 x 23 x 105 mm (L x W x H)Net weight: 3g

L298N H-Bridge Dual Motor Driver, Stepper Motor Driver

This dual bidirectional motor driver is based on the very popular L298 Dual H-Bridge Motor Driver IC. This module will allow you to easily and independently control two motors of up to 2A each in both directions. It is ideal for robotic applications and well suited for connection to a microcontroller requiring just a couple of control lines per motor.

85mm Antiskid Shockproof Wheels, Smart Car Robot Tires

85mm Antiskid Shockproof Wheels, Smart Car Robot With Wheel Coupling + Motor Mounting Bracket 

Ultrasonic sensor HC - SR04

NRF24L01+PA+LNA 2.4GHz SMA Antenna Wireless Transceiver communication module 1pcs

NRF24L01+PA+LNA 2.4GHz SMA Antenna Wireless Transceiver communication module 1 pcs

Digital PH Meter Tester Aquarium Pool Water Urine Wine LCD Pen Monitor Protable

This digital pen style PH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food, beverage etc.This PH meter is highly efficient and accurate due to its advanced microprocessor technology.Big LCD display screen which has great waterproof performance and let you easily read the displayed value....

Powerful High Torque DC Gear Motor 12V 100RPM 37GB

Powerful High Torque DC Gear Motor with Encoder Voltage: 12V DC RPM:100RPM Diameter: 37mm Shaft length: 15mm  Length (excl. shaft): View Photos Shaft diameter: 6mm White and red cord : (+)(-) power cord Yellow and blue cord: For Encoder

Force Sensitive Resistor 0.5"

Description: This is a force sensitive resistor with a round, 0.5" diameter, sensing area. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. The harder the force, the lower the resistance.

Servo Wheel with Thick Rubber Tire

Servo Wheel with Thick Rubber Tire can attach to most standard sized servos and compatible gearbox motors. Compatible Servo: MG996R, MG995   Package: 1x Wheel

HSM-20G analog temperature & humidity sensor

Obstacle Avoiding Robot Kit

65mm Rubber Wheel with 25GA Motor Mounting Bracket

1 x 65mm Wheel 1 x Mounting Bracket for 25GA Motor 1 x Hex Coupler for 25GA Motor 1 Set of Installation Screws

Precision Real Time Clock Module DS3231 AT24C32 I2C

Precision Real Time Clock Module DS3231 AT24C32 I2C

Brand: DFRobot

WiFi Shield V3 PCB Antenna Arduino Shield

WiFi Shield V3 PCB Antenna Arduino Shield INTRODUCTION DFRobot WiFi Shield, is part of our wireless family product. This WIFI Shield V3 supports AP + STA dual mode, and is extremely easy to connect to a home

Male Pin Header Single Row ( Short )

Male Pin Header Single Row  ( (Short) 40 pin set )