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Showing 145–192 of 12571 results
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ESP8266 & Bluetooth
4-Way AC/DC ESP32 WIFI Bluetooth Relay Module ESP32-WROOM-32
4-Way AC/DC ESP32 WIFI Bluetooth Relay Module ESP32-WROOM-32E Development Board
Power supply voltage: AC220V/DC5-30V
Board size: 93*87mm
Capacity: 4M Flash — Ideal for IoT, education, and rapid prototyping. PAN‑India shipping with GST invoice.SKU: OKYN220913-34 -
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ESP8266 & Bluetooth
5V 2-Channel WIFI Relay Module ESP32-WROOM Development Board
5V 2-Channel WIFI Relay Module ESP32-WROOM Development Board Secondary Development DC5-60V Power Supply
Board size: 74*48mm
Controlling Loads: AC 250V/DC30V — Ideal for IoT, education, and rapid prototyping. PAN‑India shipping with GST invoice.SKU: OKYN220913-30 -
ESP8266 & Bluetooth
5V 8 Channel Relay Module ESP32 Wireless Development Board W
5V 8 Channel Relay Module ESP32 Wireless Development Board WIFI With Optocoupler Isolation
FLASH: 4MB； PS RAM: 8MB
Interfaces: UART/SPI/12C/CAN/12S/SDIO
Maximum voltage : AC: 250V , DC : 28V
Power supply input range : DC12-24V
Size: 17*8.5*1.8cm — Ideal for IoT, education, and rapid prototyping. PAN‑India shipping with GST invoice.SKU: OKYN220913-38
