If you love to play with LilyGo boards and like to expand your IoT Arduino projects into more real-life applications rather than just low-voltage hobbyist projects, this 8 Channel 5V Relay Module is the perfect module for you. As part of the LilyGo ecosystem, this large TTGO T-Relay offers 8 channels, an onboard ESP32 WiFi/BLE dev board, and throws in the handy LilyGo USB to TTL converter for easy programming. The T-Relay offers four controllable and isolated relays that can be integrated into high-voltage circuitry. It’s typically a good idea to use handy tools like electromechanical relays for differing voltages to interact with each in a safe, isolated, and user-friendly way without potentially blowing up components.
This ESP32-powered relay board is an exciting prospect for awesome DIY projects where you can control multiple LED strips or automotive applications. The TTGO 5V T-Relay Board operates on a low voltage of 5V DC so as to accommodate the standard 5V supply on many different microcontrollers. Onboard are an array of features for developing your prototype. 4MB Flash and 8MB PS RAM give you ample memory space. There are multiple interfaces, such as UART, I2C, SPI, CAN, and 16 GPIO expansions. The built-in WiFi and BLE v4.2 allow you to control it all from a mobile app or order a wireless connection device. Use the TTGO 5V T-Relay and included LilyGo USB to TTL converter to bring your next creation to life.
Please Note: This TTGO 5V T-Relay ESP32 Board offers 8 channels and includes the LilyGo USB to TTL converter. If you need a smaller relay board, we also offer the 4-channel TTGO 5V T-Relay board here.
TTGO T-Relay 8CH ESP32 Dev Board – Technical Specifications: |
|
|
– LilyGo TTGO |
|
– T-Relay |
|
– 5V DC |
|
– 12V to 24V DC |
|
– AC: 250V | DC : 28V |
|
– 8 |
|
– K1--IO33 | K2--IO32 | K3--IO13 | K4--IO12 |
|
– ESP32-Wrover-E |
|
– 4MB |
|
– 8MB |
|
– 16 |
|
– UART | SPI | I2C | CAN | 12S | SDIO |
|
– Wi-Fi 802.11 b/g/n |
|
– BLE V4.2 |
|
– 8 x Blue LEDS Relay Work Indicators – 1 x IO25 Red Indicator |
|
– RESET |
|
– 1 x T-Relay 8CH Board – 2 x 2.54-Pin Pin Headers – 1 x LilyGo T-U2T USB to TTL converter |
|
– 17x8.5x1.8cm |
Additional Resources:
- Click onto the Github Page for the LilyGo T-Relay for all the documentation and diagrams you need to get started.
- You can also start alongside this visual guide to the TTGO T-Relay ESP32 Board on YouTube. While this guide uses the 4 channel T-Relay, the 8 channel version functions mostly the same way.
Espressif Systems have their headquarters based in Shanghai Zhangjiang High-Tech Park, which is considered to be “China’s Silicon Valley”, where they produce low-power WiFi and Bluetooth SoC’s and IoT hardware and software.
Their vision is to enhance the world by leveraging modern technologies like IoT and wireless communications to manufacture products that are more versatile, adaptable and eco-friendly, with the aim of reducing the amount of waste and pollution that the world produces each year. So far, they have been able to reduce the consumption of electrical components by hundreds of thousands of resistors, capacitors, inductors, baluns, switches and power management chips, while reducing the amount of Printed Circuits Boards, or PCB’s, by more than 50,000 square meters.
Espressif is quickly becoming the leading manufacturer of IoT and wireless components, modules and devices that cut out the need for cabling and unnecessary electronics, which will not only result in a world that is cleaner and more environmentally sustainable, but also more adaptable and capable of moving towards the future of human technologies.
You might also like