n-RFi Monitor

A 2.4GHz band and WiFi analyzer toolkit made with the D1 Mini and NRF24L01

Angelina Tsuboi

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Description

The n-RFi Monitor is a 2.4GHz band and WiFi analyzer toolkit made with the D1 Mini and NRF24L01. It features a 2.4GHz traffic analyzer, a WiFi scanner, and a Vicinity Detector.

Watch the Video:
https://www.youtube.com/watch?v=UXQ6XcgTenc

Details

About

The n-RFi Monitor is a 2.4GHz band and WiFi analyzer toolkit made with the D1 Mini and NRF24L01.

Features

- 2.4 GHz Traffic Analyzer including Channel Filtering with up to 11 channels

- WiFi Scanner that includes Automatic and Manual Modes displaying pertinent information (SSID, RSSI, Channel Number, etc) about nearby WiFi access points

- WiFi Vicinity Detector with a Visual RSSI Meter

Components

1 × Wemos D1 Mini
1 × 128x64 OLED (SSH1106)
2 × Push Buttons
1 × NRF24L01
4 × 8/32 0.625inch screws

Build Instructions

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1

3D Print the Case

The STL file can be found at this link https://github.com/ANG13T/nRFi-Monitor/tree/main/case
2

Construct the Device on Perf Board

Follow the schematic below:
3

Flash Code onto D1 Mini

Upload the Code in the GitHub Repo https://github.com/ANG13T/nRFi-Monitor