This unit is an ESP32-based development board built for IoT applications, specifically to interface with actuators in connected systems. It features a single integrated relay switch for direct device control and offers multiple I/O pins for attaching additional sensors or actuators as needed. For local input, it includes two onboard push buttons. The board is compatible with Arduino IDE, MicroPython, and other platforms that support Espressif chipsets, including ESP-IDF. Designed for flexibility, this module caters to engineers, researchers, and hobbyists working on embedded systems. Its reliability makes it well-suited for both R&D environments and continuous-use scenarios like 24/7 automation systems.
Specifications
MCU: ESP-32
Supports 802.11 b/g/n Wi-Fi connectivity with speeds up to 150 Mbps.
Support for both Classic Bluetooth v4.2 and BLE specifications.
One integrated relay switch to control a device
Input: 2×Pushbuttons
10×GPIO pins (Follow original ESP32 functions)
Power LED
1×3.3V I2C port
Voltage output pins: 1×3.3V/100mA, 1×5V/100mA
USB Type-C port
USB-to-UART Bridge
Temp: -40 ~ 85 (℃)
Flash: 4 MB
PSRAM: 520 KB
Size: 96 x 46 mm
Antenna: PCB
Interfaces: I/O, I2C , USB
For more detailed information, the user manual can be downloaded [here]