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LILYGO TTGO T-Relay ESP32 Wireless Module DC 5V 4 Groups Relay Development Board 4MB Flash WiFi BLE Remote Switch Control (T-Relay T- U2T Kit)
- -4MB FLASH ,8MB PS RAM
- -MCU: ESP32-Wrover-B
- -WIFI 802.11 b/g/nBlutoothBLE V4.2
- -Bus InterfacesUSRT, SPI, I2C, CAN, I2S, SDIO
- -Onboard Functions 4 Groups of relays ,Optocoupler Isolation, 16 Expansion GPIO
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Overview
Specs
Reviews
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T-U2T auto- matic downloader The product needs the T-U2T auto- matic downloader to upload the program.
If you don' t have T-U2T, it needs to be bought to upload the program.
If you have,it is no need to buy again,it can be compatibled with our T-U2T series products.
HRS4H-S-DC5V Relay 4 Blue LEDS Relay Work Indicator
1. K1 Relay GPIO21
2. K2 Relay GPIO19
3. K3 RelayGPIO18
4. K4 Relay GPIO05
Power consumption 360 to 450 mW
Power supply input range DC 12-24V
Support T-U2T Upload Tool
Computer->USB Type-C data cable
Can be connectedto use T-U2T USB to serial downloader ,
convenient ,fast,USB data line can be directly powered
Product Pin Diagram Product Display Use ScenceReference
Shipping List Shipping List Product Display Side Light
Switch Light
Product size
If you don' t have T-U2T, it needs to be bought to upload the program.
If you have,it is no need to buy again,it can be compatibled with our T-U2T series products.
HRS4H-S-DC5V Relay 4 Blue LEDS Relay Work Indicator
1. K1 Relay GPIO21
2. K2 Relay GPIO19
3. K3 RelayGPIO18
4. K4 Relay GPIO05
Power consumption 360 to 450 mW
Power supply input range DC 12-24V
Support T-U2T Upload Tool
Computer->USB Type-C data cable
Can be connectedto use T-U2T USB to serial downloader ,
convenient ,fast,USB data line can be directly powered
Product Pin Diagram Product Display Use ScenceReference
Shipping List Shipping List Product Display Side Light
Switch Light
Product size
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by TechMax Depot Return Policy
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