ESP32-C2-M1 Wi-Fi+Ble Serial Passthrough Module | Replacement for DT-06/HC05
- Product Code: 897840
- Availability: In Stock
$5.89
TTL-WiFi Module Features
- Fully compatible with the electrical and physical interfaces of traditional Bluetooth transparent transmission modules.
- Preloaded industrial-grade transparent transmission firmware V3.0 for high reliability and stability; configured via WEB interface.
- Adopts high-performance ESP32-C2 Wi-Fi chip. Overall dimensions: 20mm×12mm×3mm.
- Power supply voltage: 3.3V; TTL logic voltage: 3.3V (5.0V compatible).
- Pinout: STATE, TXD, RXD, EN.
- Average operating current: 80mA; 170mA during Wi-Fi data transmission; 20μA in deep sleep mode.
- Supports serial AT commands.
- Reprogrammable, with OTA firmware upgrade function.
- Real-time seamless transparent transmission between serial port and Wi-Fi data.
- Built-in HTTP Web Server for parameter configuration via web page.
- Wi-Fi supports AP, STA and AP+STA three working modes.
- Auto-reconnection supported under Wi-Fi STA mode and TCP Client mode.
- Serial port configurable: baud rate, data bits, parity check, stop bits and packet interval time.
- Supported baud rates (bps): 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 74800, 115200, 230400, 460800, 921600, 1843200, 3686400.
- AP function configurable: enable/disable AP, custom SSID & password, custom IP and network segment.
- Auto-scans nearby Wi-Fi hotspots; STA supports enable/disable, DHCP and custom IP & network segment settings.
- Supports TCP Server, TCP Client, UDP Server, UDP Client and UDP local area network broadcast.
- Remote server address supports automatic DNS domain name resolution.
- Device status can be queried via AT commands.
- Pin IO4 indicates Wi-Fi operating status.
- Operating temperature range: -40℃ ~ 125℃.
Application Scenarios
Smart home, wireless data acquisition & transparent transmission, smart car control, wireless serial printer, outdoor LED lights, industrial control and other fields.
Tags: ESP32-C2-M1, TTL WiFi BLE Module, Serial Transparent Module, WiFi Passthrough Module, DT-06 Alternative, HC05 Replacement, Industrial Wireless Module, OTA Upgrade Module, 3.3V 5V Compatible, Smart Home Control, Industrial Data Transmission