1/2/4/8 Channel ESP32 WIFI Bluetooth BLE Relay Module AC90-250V/DC5-30V Power Supply ESP32-WROOM-32E Development Board

SELAMAT DATANG DI TOKO KAMI Origin : Mainland China Certification : none Features: 1. 1 programmable LED and relay indicator onboard. 2. Onboard ESP32 module IO0 programmable button and reset button. 3. Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4MByteFlash. 4. The I/O ports and UART program download ports of the ESP32 module are all led out, which is convenient for secondary development. 5. ESP32 supports the use of ArduinoIDE development tools and provides reference programs in the Arduino development environment. 6. Onboard 1/2/4/8 channel 5V relay, output switch signal, suitable for controlling and controlling the load whose working voltage is within AC250V/DC30V. Specifications: ESP32 1/2/4/8-channel relay development board is equipped with ESP32-WROOM-32E WiFi amp;BLE module, all I/O ports are led out, and supports AC90-250V/DC5-30V power supply mode. It is suitable for ESP32 secondary development and learning, smart home wireless control and other occasions Note : 1. Due to the light and screen difference, the item #39;s color may be slightly different from the pictures. 2. Please allow 1-3cm differences due to manual measurement. 1. 1 Channel ESP32 Relay Module Voltage: AC90-250V Board size: 80*45mm 2. 1 Channel ESP32 Relay Module Voltage: DC7-60V and Micro USB 5V Board size: 57.5*53.7mm 3.2 Channel ESP32 Relay Module Voltage: DC5-60V Board size: 74.3*48.1mm 4.4 Channel ESP32 Relay Module Voltage: AC220V/DC5-30V Board size: 93*87mm 5.8 Channel ESP32 Relay Module Voltage: DC5V/DC7-30V Board size: 148*79.8mm Sebelum membeli suatu produk, Mohon dapat membaca deskripsi produk dengan cermat Harap tanyakan stok sebelum melakukan pemesanan ya kak Jika Anda memiliki pertanyaan, silakan hubungi kami.