HM-10 BLE 4.0 Bluetooth Module for Arduino, ESP32 & IoT Projects

Key Highlights

• ✓ It’s easy to use and completely encapsulated
• ✓ You can set it as a slave or master
• ✓ You can use the AT command set the baud rate
• ✓ Coverage up to 60 meters
• ✓ Built-in PCB antenna
• ✓ UART design
• ✓ Support bridge direct-driven mode simultaneously (no need for extra CPU)
• ✓ 20ms connection interval (default), quick to connect
• ✓ Support AT instruction, to modify the baud rate of the serial port, gain MAC address and modify module name
• ✓ Support AT instruction, to adjust the Bluetooth connection interval and control the forwarding rate (dynamic power consumption adjustment)
• ✓ Support APP
• ✓ IO expansion
• ✓ 2 channel ADC input (14 bit)
• ✓ 4 channel PWM (120Hz) output
• ✓ The RSSI successive acquisition, auto read, and notification to APP (used in anti-lost alarm)
• ✓ Power indicator/alert
• ✓ Support anti-hijack password setup, modification, and restoration
• ✓ Ultra-low power consumption standby mode