Dikavs

The Plastic Covered AAA x 3 battery holder with cover and on/off switch for 3 x AAA Battery with On/Off Switch puts a nice finishing touch on your battery powered project. This holder features a...

Description: AD Analog Keyboard Module Electronic Building Blocks For , port is compatible expansion board sensor analog keyboard,5 keys only takes an analog port , save resources , analog...

Features: CATEGORY SPECIFICATIONS Product name AM2302 (DHT22) temperature and humidity module Sensor type Digital temperature and humidity sensor Operating...

AM1011 is a humidity sensitive capacitive temperature and humidity sensor. The sensor signal adopts analog voltage output mode. This module has high precision, high reliability, good consistency, and...

Features: CATEGORY SPECIFICATIONS Operating voltage 5 V DC Operating current 40 mA (max) Response time < 500 ms Insulation resistance ≥ 100 MΩ Output method Analog and...

About each part of the test:1. Test the relay module: connect the VCC relay module to 5V, GND to the ground, IN to GND, the relay jumps, and when IN is suspended, the relay recovers, so that you can...

Features: CATEGORY SPECIFICATIONS Product Name 0–40 kPa Air Pressure Sensor Module Sensor Type Pressure Sensor (Gauge / Differential capable) Pressure Range 0 – 40...

HC-05 Wireless Bluetooth Bee Master and Slave Module:Note:It's HC-05 Bluetooth module Slave and master two in one moduleBluetooth Bee Bluetooth wireless module using XBEE design, compact size,...

Features: Condition:100% Brand new.Material:Plastic & MetalColor:BlackBattery Type:CR2025 or CR2032Straight insert,spacing between the legs of 20mm. Package Content: 1X Battery Case...

Features: CATEGORY SPECIFICATIONS Product Name Low Noise Regulated Charge Pump DC-DC Converter Module Module Type 2-in-1 Step-Up / Step-Down Charge Pump Converter Output Voltage Fixed 3...

It not only guides children to understand scientific principles, but also improves children’s hands-on ability in the process of self-assembly. It is safe and environmentally friendly for your...

Features: CATEGORY SPECIFICATIONS Product Name Thermostat Model DTC1201 Power Supply AC 110–230V Temperature Range -40°C to 99°C Accuracy ±1°C (-40°C to...

Features: CATEGORY SPECIFICATIONS Product Name ESP8266 Single-Channel Relay Development Board Main Controller ESP8266 (ESP-12F WiFi Module) Flash Memory 4MB (32Mb) WiFi...

Features: CATEGORY SPECIFICATIONS Product Name ESP8266 WiFi Relay Module Model ESP8266 Module Type WiFi-Based Smart Relay Controller Color Green Dimensions 65 × 40 × 18 mm...

This ESP8266 Serial Wireless WIFI Module Adapter Plate is for ESP-07, ESP-08, ESP-12E ESP8266 SMD ESP8266 Module. These SMD ESP8266 modules have an unfriendly pin pitch. But by use of this adapter...

Features: CATEGORY SPECIFICATIONS Product Type Dual-Speed Measurement Encoder Module Model HC-020K Technology Optical rotary encoder speed measurement Working Principle Measures...

Features:  CATEGORY SPECIFICATIONS Product Type USB to RS232 Serial Adapter Cable Chipset CH340 Interface USB to RS232 (DB9) USB Standard USB 2.0 supported Function USB to serial...

Features: CATEGORY SPECIFICATIONS Product Type 2-Channel PWM Pulse / Square Wave Signal Generator Module Output Type Square wave / Rectangular pulse wave Channels 2 independent outputs...

Features: CATEGORY SPECIFICATIONS Product Type Slot Type Photoelectric Sensor Module Technology Infrared LED + NPN phototransistor optical detection Working Principle Detects interruption...

Features: CATEGORY SPECIFICATIONS Product Name IRF520 MOSFET Driver Module Module Type PWM MOSFET Power Control Module Working Voltage 3.3V / 5V (logic control) Control Platform Arduino,...