T-Relay Style:T-Relay Set[H516+Q320] Infrared signal transmitter
T-Relay Style:T-Relay Set[H516+Q320] Infrared signal transmitterLILYGO TTGO 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 16 Expansion GPIO HRS4H S DC5V Relay: 4 Blue LEDs Relay Work Indicator K1 Relay: GPIO21 K2 Relay: GPIO19 K3 Relay: GPIO18 K4
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4