nRFi-Monitor
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ANG13T
A 2.4GHz band and WiFi analyzer toolkit made with the D1 Mini and NRF24L01
A 2.4GHz band and WiFi analyzer toolkit made with the D1 Mini and NRF24L01
Features
- 2.4 GHz Traffic Analyzer and Channel Filtering
- WiFi Scanner (Auto and Manual modes)
- WiFi Vicinity Detector with RSSI Meter
- Lipo Battery Configuration (WIP)
- Live updating RSSI Meter (WIP)
Components
| Component | Purpose |
|---|---|
| Wemos D1 Mini | Monitor WiFi data & control components |
| 128x64 OLED (SSH1106) | Give a visual display of Traffic and WiFi data |
| 2x Push Buttons | Gather user input |
| NRF24L01 | Get 2.4GHz Traffic Data |
| 3D Printed Case | Protect components |
| 10 x 24 Perf Board | Connecting components |
| 4x 8/32 0.625inch screws | Hold case together |
| Lipo Battery 3.7V (optional) | Power |
| SDPT Switch (optional) | Control Battery |
| D1 Mini Shield (optional) | Battery Config |
Breadboard
Schematic
Hardware Setup
128x64 OLED (SSH1106)
| OLED Pin | D1 Mini |
|---|---|
| SCK | D1 |
| SDA | D2 |
Left Push Button
| D1 Mini |
|---|
| D4 |
Right Push Button
| D1 Mini |
|---|
| TX |
NRF24L01
| NRF24 Pin | D1 Mini |
|---|---|
| CE | D3 |
| CSN | D8 |
| SCK | D5 |
| MO | D7 |
| MI | D6 |
Image
Testing the n-RFi Monitor at a mall
Set up
-
Arduino IDE with the following URL added under Preferences -> Additional board manager URL's: http://arduino.esp8266.com/stable/package_esp8266com_index.json
-
ESP8266 boards added in Arduino IDE by going to Tools -> Boards -> Boards Manager, and installing ESP8266 Boards by ESP8266 Community
-
Install Zip file from https://github.com/wonho-maker/Adafruit_SH1106 and unzip the file inside Arduino -> libraries
-
Install nRF24L01 and ESP8266WiFi libraries
-
Optional: Depending on which type of OLED screen you use, you might have to install this library esp8266-oled-ssd1306
Special Thanks and Resources
The n-RFi Monitor was inspired by previous projects created by Cifer Tech. Check out his projects below!
ANG13T