Tag: Relay
![Ethernet Relay board Ethernet Relay board](https://www.electronics-lab.com/wp-content/uploads/2018/06/DSC_8419-473x500.png)
Ethernet Relay board
LAN interface with 4 relays, 8 programmable I/Os and 4 analog inputs, IoT-ready. How many times have you read or heard about the Internet of things (Iot)? The Internet of things is an expression that is becoming more and more popular lately; it represents the expansion of the...
Continue Reading![Understanding Relay Coil Voltage Specifications Understanding Relay Coil Voltage Specifications](https://www.electronics-lab.com/wp-content/uploads/2018/04/edf445078b208f71e49611707457e68c11db728d_1_690x197.png)
Understanding Relay Coil Voltage Specifications
by Robert_Fay @ digikey.com: When learning about relays there are a couple coil voltage specifications that can be a little tricky to understand. There are typically 4 specification for coil voltage listed in the datasheet. For this example we will be looking at relay part Z2352-ND 14....
Continue Reading![4 Channel Relay Shield for Arduino UNO 4 Channel Relay Shield for Arduino UNO](https://www.electronics-lab.com/wp-content/uploads/2018/04/IMG_3043-1024x857.jpg)
4 Channel Relay Shield for Arduino UNO
4 Channel Relay Shield for Arduino UNO is a simple and convenient way to interface 4 relays for switching applications in your project. Very compact design that can fit on top of Arduino UNO. Project requires 12V DC supply, all 4 trigger inputs require TTL signal, Relay-1 to Relay-4...
Continue Reading![2 Channel Relay Shield for Arduino Nano 2 Channel Relay Shield for Arduino Nano](https://www.electronics-lab.com/wp-content/uploads/2017/09/PICS-4.jpg)
2 Channel Relay Shield for Arduino Nano
2 Channel Mini easy to use Relay shield for Arduino Nano consists of ULN2003 IC and 2 Mini 12V Relays with NO/NC contacts of 2A-24V Load Capacity. ULN2003 used as Relay coil driver. Relay can be controlled from D3 and D4 of Arduino Nano. Three pin Header Connector CN1 and CN2 provided...
Continue Reading![Dual Relay Board Using SMD Components Dual Relay Board Using SMD Components](https://www.electronics-lab.com/wp-content/uploads/2016/12/Dual-Relay-Board-RELAY.jpg)
Dual Relay Board Using SMD Components
Dual channel Compact Relay driver module can be controlled by feeding 2-12V trigger voltage, Very useful project for application like Micro-Controller based projects, Remote controller, Lamp on Off, and any circuits which required isolated 5A current and high voltage switching by...
Continue Reading![4 Channel Relay Board 4 Channel Relay Board](https://www.electronics-lab.com/wp-content/uploads/2016/11/4-CHANNEL-RELAY-BOARD-I044-500x500-1.jpg)
4 Channel Relay Board
4 Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. Very compact design that can fit in small area, mainly this board is made for low voltage applications. Features Input supply 12 VDC @ 170 mA Output four...
Continue Reading![4 Channel Large Current Relay Board 4 Channel Large Current Relay Board](https://www.electronics-lab.com/wp-content/uploads/2016/11/4-CHANNEL-LARGE-CURRENT-RELAY-BOARD-IMG1.jpg)
4 Channel Large Current Relay Board
4-Channel Relay Board is a simple and convenient way to interface 4 relays for switching application in your project. The project has large Relay which can switch current up to 20Amps. Specifications Input supply 12 VDC @ 360 mA Output four SPDT Relay Relay specification...
Continue Reading![8 Channel RS485 Relay Board 8 Channel RS485 Relay Board](https://www.electronics-lab.com/wp-content/uploads/2016/10/8-CHANNEL-RS485-DRIVEN-RELAY-BOARD-IMG.jpg)
8 Channel RS485 Relay Board
This project helps you control 8 relays using RS485 link with the help of a PC. This kit can effectively convert a standard PC to a powerful PLC ( programmable logic controller ). At the PC end , you will need to use our RS232 to RS485 Interface – C020 or any other suitable...
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