Details Features1. Display 20 characters including letter, number and symbol in 4 lines on a large screen2. Working voltage: 5V; Contrast adjustable with a 50K potentiometer onside3. Bright backlight, displaying characters clearly4. Module dimensions: 97 x 59..
Details IntroductionThis Bluetooth 4.0 HM-10 Master Slave Module is a most complete and convenient one that supports stable Bluetooth data transmission, remote control, and data acquisition. Both master and slave are included in one. With the 662K regulator c..
Details Features1. Bluetooth module board Series.2. With LED indicator light, use 150mA and 3.3V regulation chip.3. With VCC、GND、TXD、RXD foot for the Bluetooth.4. With "Research" button(ON/OFF/WAKE foot for it, external MCU output "High level" can control mod..
Details Features1. ENC28J60 is a stand-alone Ethernet controller with an industry standard Serial Peripheral Interface (SPI™).2. Control chip: ENC28J60-I/SO; built-in 25MHz clock; Supports full and half-duplex modes.3. contains an SPI port with a maximu..
Details IntroductionESP8266 is a highly integrated chip designed for the needs of a new connected world. Its AT instruction can check and control the IO ports and check the ID of the chip. The module supports three modes like AP, STA and AP+STA. When the AT i..
Details Feature 1. Integrates the pin sockets for Arduino Nano and NRF24L01.2. With a 2.5 joystick for controlling Working voltage: 7-12V; with a power switch on the board.3. Easy to use with control module/board connected.4. The remote control provides more ..
Details FeaturesThis WIFI Relay allows users to remote turn on/off connected appliance of different types and brands via app EWeLink from anywhere anytime. Available on both Android and iOSThe wifi switch supports inching /self-locking mode.you can add the de..
Details Features 1.With this Ethernet Shield, your Arduino board can be used to connect to the internet. 2.Can be used as a server or client. 3.Directly plug puzzle board, no soldering required. 4.Controller: w5100. 5.This is the latest version of the Etherne..