1. Microcontroller: ESP32-S3-WROOM-1-N16R8
2. Antenna Interface: On-board PCB antenna
3. Wireless Communication: 2.4 GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (BLE)
4. Input Voltage: Supply Range: 5 V – 24 V
5. WLED Light Output:
- Maximum Output Current: 8 A (adequate heat dissipation required)
- Output Channels: 2 LED output channels (GPIO2, GPIO16)
- Supported LED Strips: WS2812B / WS2811 / SK6812 / TM1814 / SM16704 / APA102 / SK9822 / monochrome LED strips, etc.
- Control Methods: WLED open-source firmware (web-based control); supports color, brightness, dynamic effects, zone control, scene presets, and other functions
6. USB Interface:
- Interface Type: USB Type-C
- Supply Voltage: 5V
- Functions: USB communication, firmware download, etc.
7. Isolated RS485 Communication Interface:
- Interface Type: Terminal blocks
- Direction Control: Automatic control via master hardware flow settings
- Interface Protection: Provides TVS diode protection, surge protection, and ESD protection
- Matching Resistor: Default NC; 120R matching resistor reserved; can be enabled via jumper cap
8. Indicator Lights:
- PWR: Power indicator; lights up red when connected to USB and voltage is detected
- RS485: RS485 indicator: Lights up green when data is transmitted from the RS485 interface via TXD; lights up blue when data is received from the RS485 interface via RXD
9. Enclosure: DIN-rail mounting enclosure
10. Dimensions: Approx. 8.19 x 5.4 x 3.2 cm
Features:
1. Based on the ESP32-S3-WROOM-1-N16R8 module, featuring an Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240 MHz
2. Integrates 2.4 GHz Wi-Fi and Bluetooth 5 (LE) wireless communication, facilitating the development of wireless control, device networking, and IoT applications
3. Equipped with 16 MB of Flash and 8 MB of PSRAM, providing ample storage and runtime capacity for lighting control, audio processing, and complex application development
4. On-board LED strip data output interface; through 5V level conversion, it can connect to a variety of digital LED strips, facilitating the development of WLED, ambient lighting, and personalized lighting effects
5. Integrated isolated RS485 communication interface, facilitating communication with devices such as sensors, PLCs, and Modbus systems
6. On-board RS485 transmit/receive status indicator lights, facilitating monitoring of data transmission/reception and program debugging
7. On-board integrated isolated power supply provides stable isolated voltage; no additional power supply is required for the isolated side
8. Integrated ES7210 audio ADC and ES8389 audio codec support multi-channel microphone input and stereo audio output, enabling development of AI voice and voice interaction applications
9. On-board 3.5mm audio jack and PH2.0 4-pin speaker connector, facilitating the development of audio input/output applications
10. Supports a wide voltage range of 5–24V
11. On-board Type-C port for program upload and debugging
12. Provides multiple sets of GPIO expansion ports and user buttons, facilitating the connection of sensors, actuators, and other peripherals for functional expansion
13. Supports development environments such as ESP-IDF and Arduino, with accompanying example programs and development resources to facilitate quick setup and secondary development
14. Equipped with a rail-mounted protective enclosure, suitable for both development and debugging as well as installation in actual projects