OngoingRomeo BLE Board
STDRomeo BLE Board
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：Creation time:2021-05-20 04:37:27Update time:2023-06-02 22:48:56
Description
This board from DFRobot.
Specifications
| Basic | Features |
|---|---|
| Microcontroller: ATmega328P | |
| Bootloader: Arduino UNO | |
| On-board BLE chip: TI CC2540 | |
| 14 Digital I/O ports | |
| 6 PWM Outputs (Pin11, Pin10, Pin9, Pin6, Pin5, Pin3) | |
| 8 10-bit analog input ports | |
| 3 I2Cs | |
| 5 Buttons | |
| Power Supply Port: USB or DC2.1 | |
| External Power Supply Range: 5-23V | |
| DC output: 5V/3.3V | |
| Size: 94mm x 80mm | |
| Auto sensing/switching external power input | |
| Transmission range: 70m in free space | |
| Support bluetooth remote update the Arduino program | |
| Support Bluetooth HID | |
| Support iBeacons | |
| Support AT command to config the BLE | |
| Support Transparent communication through Serial | |
| Support the master-salve machine switch | |
| Support usb update BLE chip program | |
| Support Male and Female Pin Header | |
| Two way H-bridgedMotor Driver with 2A maximum current | |
| Integrated sockets for APC220 RF Module |
Design Drawing
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