ESP32 WIFI Bluetooth BLE 1/2/4/8 Channel Relay Module ESP32-WROOM Development Board Accessories AC220V/DC5-30V

Product description

The AC powered ESP32 single-channel relay development board is equipped with the ESP32-WROOM-32E WiFi&BLE module, with all 1/O ports lead out, and supports AC90-250V power supply mode. Suitable for ESP32 secondary development learning, smart home wireless control and other occasions.

特長

1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash;

2. The 1/O port and UART program download port of the ESP32 module are all lead out to facilitate secondary development;

3. Onboard AC-DC switching power supply module, the power supply mode supports AC90-250V;

4. Onboard ESP32 module RST reset button and 1O0 programmable button;

5. ESP32 supports the use of Arduino IDE development tools and provides reference programs in the Arduino development environment;

6. There is one 5V relay on the board, which outputs switching signals and is suitable for controlling loads with operating voltages within AC250V/DC30V;

7. Onboard power indicator, 1 programmable LED and relay indicator.

DC5-60V1 channel

Product description

DC power supply ESP32 single-channel relay development board is equipped with ESP32-WROOM-32E WiFi&BLE module, with all I/O ports lead out, and supports DC5-60V power supply mode. It is suitable for ESP32 secondary development and learning, smart home wireless control and other occasions.

特長

1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash

2. The I/O port and UART program download port of the ESP32 module are all lead out to facilitate secondary development.

3. Power supply mode supports DC7-60V and micro USB 5V

4. Onboard ESP32 module IO0 programmable button

5. ESP32 supports the use of Arduino IDE development tools and provides reference programs in the Arduino development environment.

6. Onboard 1-channel 5V relay outputs switching signal, suitable for controlling loads with working voltage within AC250V/DC30V.

7. Onboard 1 programmable LED and relay indicator light

8. Board size: 57.5*53.7mm

 

DC5-60V 2 channel

Product description

DC power supply ESP32 dual-channel relay development board is equipped with ESP32-WROOM-32E WiFi&BLE module, with all I/0 ports lead out, and supports DC5-60V power supply mode. Suitable for ESP32 secondary development learning, smart home wireless control and other occasions.

特長

1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash

2. The I/O port and UART program download port of the ESP32 module are all lead out to facilitate secondary development.

3.Power supply voltage DC7-60V

4. Onboard ESP32 module IO0 programmable button and reset button

5. ESP32 supports the use of Arduino IDE development tools and provides reference programs in the Arduino development environment.

6. Onboard 2-way 5V relays output switching signals, suitable for controlling loads with working voltages within AC250V/DC30V.

7. Onboard 1 programmable LED and relay indicator light

AC220V 2 channel

Product description

The AC-powered ESP32 dual-channel relay development board is equipped with the ESP32-WROOM-32E WIFI&BLE module, with all I/O ports lead out. Supports AC90-250V power supply mode. It is suitable for ESP32 secondary development and learning, smart home wireless control and other occasions.

特長

1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M BYTE FLASH

2. The I/O port and UART program download port of the ESP32 module are all lead out to facilitate secondary development.

3. Onboard AC-DC switching power supply module, power supply mode supports AC90-250V

4. Onboard ESP32 module RST reset button and IO0 programmable button

5. ESP32 supports the use of ARDUINO IDE development tools and provides reference programs in the ARDUINO development environment.

6. Onboard 2-way 5V relays output switching signals, suitable for controlling loads with operating voltages within AC 250V/DC30V.

7. Onboard 1 programmable LED and 2 relay indicators.

 

AC220V/DC5-30V 4 channel

AC/DC power supply ESP32 four-way relay development board is equipped with ESP32-WROOM-32E WiFi&BLE module, with all I/O ports lead out, and supports AC220V/DC5-30V power supply mode.

Suitable for ESP32 secondary development learning, smart home wireless control and other occasions.

特長

1. Onboard mature and stable ESP32-WROOM-32E module with large capacity 4M Byte Flash;

2. The I/0 port and UART program download port of the ESP32 module are all lead out to facilitate secondary development;

3. Onboard ESP32 module IO0 programmable button and reset button;

4. ESP32 supports the use of Arduino IDE development tools;

5. Onboard 4-channel 5V relays output switching signals, suitable for controlling loads with operating voltages within AC 250V/DC30V.

6. Onboard 1 programmable LED and relay indicator light.

7. Power supply voltage: AC220V/DC5-30V

 

DC5-30V 8 channel

AC/DC power supply ESP32 four-way relay development board is equipped with ESP32-WROOM-32E WiFi&BLE module, with all I/O ports lead out, and supports AC220V/DC5-30V power supply mode. Suitable for ESP32 secondary development learning, smart home wireless control and other occasions.

特長

1. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash;

2. The I/0 port and UART program download port of the ESP32 module are all lead out to facilitate 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 Arduino IDE development tools and provides reference programs in the Arduino development environment;

6. Onboard 8-channel 5V relays output switching signals, suitable for controlling loads with operating voltages within AC 250V/DC30V;

7. Onboard 1 programmable LED and relay indicator light.