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ESP32 Relay Development Board AC / DC Power Supply WiFi Bluetooth BLE 4 Channel Relay ESP32 Module
$71.96
Sale price
$71.96
Regular price
$0.00
Description
SPECIFICATIONS
Application: Electric Toy
Brand Name: diymore
Choice: yes
Condition: New
Dissipation Power: esp32-wroom
High-concerned chemical: none
Operating Temperature: esp32 power supply
Origin: Mainland China
Package: SMD
Supply Voltage: esp32 development board
Type: Relay
is_customized: Yes
Features:
1. Wide range of applications
2. Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4M Byte Flash;
3. The I/O ports and UART program download ports of the ESP32 module are all led out to facilitate secondary development;
4. Power supply voltage AC220V/DC5-30V;
5. Onboard ESP32 module IO0 programmable button and reset button;
Specification:
AC/DC powered ESP32 four-way relay development board equipped with ESP32-WROOM-32E
WiFi&BLE module, all 1/O ports are led out, support AC220V/DC5-30V power supply mode.
For ESP32
Secondary development and learning, smart home wireless control and other occasions.
Board size: 93*87mm
Weight: 92g
Packing list:
1*AC/DC power supply ESP32 four-way relay module
2*10 double row PIN
1*6 single row PIN4.
1*Single line cap

















1. Wide range of applications
2. Onboard mature and stable ESP32-WROOM-32E module, large-capacity 4M Byte Flash;
3. The I/O ports and UART program download ports of the ESP32 module are all led out to facilitate secondary development;
4. Power supply voltage AC220V/DC5-30V;
5. Onboard ESP32 module IO0 programmable button and reset button;
Specification:
AC/DC powered ESP32 four-way relay development board equipped with ESP32-WROOM-32E
WiFi&BLE module, all 1/O ports are led out, support AC220V/DC5-30V power supply mode.
For ESP32
Secondary development and learning, smart home wireless control and other occasions.
Board size: 93*87mm
Weight: 92g
Packing list:
1*AC/DC power supply ESP32 four-way relay module
2*10 double row PIN
1*6 single row PIN4.
1*Single line cap

















Free Shipping Over $199
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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