Boardoza RFM6601W LoRa Wireless Breakout Board
LoRa wireless communication module with built-in Cortex-M4 MCU, multi-band support, and UART interface.
Boardoza RFM6601W LoRa Wireless Communication Module Breakout Board
The Boardoza RFM6601W is a LoRa wireless communication module designed by HOPERF, featuring an integrated LoRa transceiver, RF transmitter/receiver, and a powerful 32-bit ARM Cortex-M4 RISC microcontroller operating at 48 MHz. This module is ideal for long-range, low-power wireless applications including IoT sensor networks, smart agriculture, industrial monitoring, and remote telemetry systems.
The module operates with 3.3V or 5V supply voltage and communicates via UART interface, making it compatible with a wide range of microcontroller platforms. It supports operating frequencies 868 MHz with exceptional receiving sensitivity of -138 dBm at maximum spreading factor.
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Key Features
- Integrated MCU: 32-bit ARM Cortex-M4 processor at 48 MHz.
- Operation Frequency Range: 868 MHz ISM bands.
- High Sensitivity: –138 dBm at SF=12, BW=125 kHz.
- Adjustable Output Power: Up to +2 dBm.
- Low Power Consumption: 10 mA RX, 20 mA TX at +2 dBm.
- Simple UART Interface: Easy integration with most microcontrollers.
- Dual Voltage Support: Operates at 3.3V or 5V.
- Compact Form Factor: Ideal for wireless embedded applications.
Technical Specifications
Manufacturer: HOPERF
Model: RFM6601W
Input Voltage: 3.3V - 5V
Voltage Input Type: 7-pin 2.50mm header
Interface: UART
Functions: LoRa Wireless Communication Module
Processor: ARM Cortex-M4 32-bit RISC MCU
Clock Speed: 48 MHz
Frequency Range: 868 MHz - 868.2 MHz (continuous coverage)
Operating Frequencies: 868 MHz
Receiving Sensitivity: -138 dBm @SF=12, BW=125KHz
Transmit Current: 20 mA @+2dBm, 868MHz
Receive Current: 10 mA @868.1MHz
Operating Temperature: -40°C ~ +85°C
Board Dimensions: 40mm x 40mm
Board Pinout
( J1 ) Main Communication & Power Pins
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | GND | Ground |
| 2 | TX | MCU GPIO (UART_RXD) |
| 3 | RX | MCU GPIO (UART_TXD) |
| 4 | CLOCK | SWD CLK (Serial Wire Debug Clock) |
| 5 | DATA | SWD DATA (Serial Wire Debug Data) |
| 6 | RESET | Reset signal (active low) |
| 7 | VDD | Power supply input (3.3V - 5V) |
( J2 ) GPIO Extension Pins
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | GPIO32 | MCU General Purpose I/O |
| 2 | GPIO33 | MCU General Purpose I/O |
| 3 | GPIO37 | MCU General Purpose I/O |
| 4 | GPIO1 | MCU General Purpose I/O |
| 5 | GPIO0 | MCU General Purpose I/O |
| 6 | GPIO03 | MCU General Purpose I/O |
| 7 | GPIO02 | MCU General Purpose I/O |
| 8 | GPIO16 | MCU General Purpose I/O |
| 9 | GPIO14 | MCU General Purpose I/O |
| 10 | GPIO15 | MCU General Purpose I/O |
( J3 ) GPIO Extension Pins
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | GPIO44 | MCU General Purpose I/O |
| 2 | GPIO45 | MCU General Purpose I/O |
| 3 | GPIO47 | MCU General Purpose I/O |
| 4 | GPIO09 | MCU General Purpose I/O |
| 5 | GPIO04 | MCU General Purpose I/O |
| 6 | GPIO05 | MCU General Purpose I/O |
| 7 | GPIO08 | MCU General Purpose I/O |
| 8 | GPIO11 | MCU General Purpose I/O |
| 9 | GPIO58 | MCU General Purpose I/O |
| 10 | GPIO60 | MCU General Purpose I/O |
Board Dimensions
Step Files
Datasheet
Version History
- V1.0.0 - Initial Release
Support
- If you have any questions or need support, please contact support@boardoza.com
License
Shield: 
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
