T-Relay ESP32 Wireless Module DC 5V 4 Groups Relay Development Board 4MB Flash WiFi Bluetooth Remote Switch Control
Specifications
MCU | ESP32 |
FLASH | 4MB |
PS RAM | 8MB |
Bus Interfaces | UART, SPI, I2C, CAN, 12S, SDIO |
Wireless | Wi-Fi 802.11 b/g/n |
Bluetooth | BLE V4.2 |
Onboard Functions | 4 Groups of relays |
Optocoupler Isolation | Â 16 Expansion GPIO |
HRS4H-S-DC5V Relay: 4 Blue LEDs Relay Work Indicator
â‘ K1 Relay: GPIO21
â‘¡K2 Relay: GPIO19
â‘¢K3 Relay: GPIO18
â‘£K4 Relay: GPIO05
Support T-U2T Upload Tool:
Computer->USB Type-C data cable->
Needs to be connected to T-U2T [USB to
serial] downloader to program , convenient, fast;
USB data line can be directly powered
Technology Support [Github]
If you need technical support please check the link to find more details.




1. Size

T-Relay W5500 Shield
2. More Details

3. Pin Diagram




T-Relay
- 1 x Relay
- 2 x pin

T-Relay T- U2T Kit
- 1 X Relay
- 2 x Pin
- 1 X T- U2T USB to TTL

T-Relay W5500 Shield
Reviews
There are no reviews yet.