LILYGO T-Relay 5V 8 Channel Relay
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LILYGO T-Relay 5V 8 Channel Relay
The T-Relay 5V 8 Channel Relay Module is a highly efficient ESP32-based development board with optocoupler isolation and Bluetooth/Wi-Fi support. It is designed for smart control applications and industrial automation, providing reliable and secure relay control for various electronic and home automation projects.
Features
- ESP32-Wrover-E: Integrated with a powerful ESP32 microcontroller.
- Wi-Fi & Bluetooth: Supports wireless connectivity for IoT applications.
- 8-Channel Relay: Equipped with eight relays, each featuring an individual LED indicator.
- Optocoupler Isolation: Ensures safety and stability in high-voltage applications.
- Expandable GPIOs: Features 16 expansion GPIOs for added flexibility.
- T-U2T Compatibility: Allows easy firmware upload via the T-U2T downloader.
Included Components
- T-Relay 8 Channel Relay Module
- PH2.54 Pin (1*11P)
- Protective Storage Box
- T-U2T Downloader (Optional in T-U2T Kit)
- T-Relay W5500 Shield (Optional in W5500 Kit)
Application
- Home Automation: Remote control of household appliances.
- Industrial Automation: Secure relay switching for machinery and devices.
- Smart IoT Solutions: Wireless relay control for smart home systems.
- Security Systems: Integration with alarm and access control systems.
Specifications
| Parameter | Specification |
|---|---|
| MCU | ESP32-Wrover-E |
| Flash Memory | 4MB |
| PS RAM | 8MB |
| Wi-Fi | 802.11 b/g/n |
| Bluetooth | BLE V4.2 |
| Bus Interfaces | UART, SPI, I2C, CAN, 12S, SDIO |
| Onboard Functions | 8 Relays, Reset Button |
| Optocoupler Isolation | 16 Expansion GPIOs |
| Relay Type | HRS4H-S-DC5V |
| Switching Voltage | AC: 250V, DC: 28V |
| Power Input Range | DC 12-24V |
Support
Effective Date: March 27, 2025
At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 60 days of the shipment date.
1. Warranty Disclaimer
Unless explicitly stated in a specific agreement or purchase order, OpenELAB makes no warranties—express or implied—regarding the fitness, suitability, or merchantability of any product for a particular purpose or special use.
2. Warranty Policy
Warranty Period
The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.
If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.
After the warranty period, support may still be available at a reasonable fee.
Warranty Exclusions
The warranty does not apply in the following cases:
- The product is beyond the 12-month warranty period.
- Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
- Issues caused by Force Majeure events (e.g., natural disasters, war, legal changes, etc.).
- Unauthorized repair attempts by the customer.
- The product is not defective but has been opened and is non-returnable by policy.
3. Returns & Refunds
If you're not satisfied with your purchase, you may be eligible for a return or exchange:
- Return for Refund: Within 15 days of receipt (unopened).
- Return for Replacement: Within 30 days of receipt (damaged or defective).
- Exchange Window: Up to 30 days from receipt.
Please email us at info@openelab.io for a return authorization before sending anything back.
Return Conditions
- Items must be in original, clean, and mint condition with packaging intact.
- Returns of damaged, used, scratched, modified, or programmed items will not be accepted.
- Include the receipt, a brief note with your name, order number, and reason for return.
Shipping & Fees
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- Refunds may be subject to additional shipping fees unless the return is due to our error.
- A flat €8 shipping fee will be deducted for returned items that originally qualified for free shipping.
Payment Platform Fees
For refunds processed through third-party platforms such as PayPal or Braintree, a standard 3.5% service fee may be deducted to cover payment processing costs.
