Esp32 Development Board Wifi Bluetooth Ble8 Relay Module

1. Onboard mature and stable ESP32-WROOM-32E module with large capacity of 4M Byte Flash; 2. All I/O ports and UART program download port of ESP32 module are led out, which is convenient for secondary development;3. Power supply voltage DC5V/ 7-30V;4. Onboard ESP32 module IO0 programmable button and reset button;5. ESP32 supports the use of for Arduino IDE development tools and provides reference programs in the for Arduino development environment;On-board 8-way 5V relay, output switch signal, suitable for controlling loads with working voltage within AC250V/DC30V;Onboard 1 programmable LED and relay indicator.ESP32 eight-way relay development board is equipped with ESP32-WROOM-32E WiFi&BLE module, all I/O ports are led out, and supports DC5-30V power supply mode.It is suitable for ESP32 secondary development and learning, smart home wireless control and other occasions.Colour:blueMaterial:PCBSize: 148 x 79.8mmPackage Contents:1 x Relay Module1 x Single Row Needle2 x Double Row NeedleOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.