2-4ghz 话题在 GitHub 上没有填写简介，这里按 Star 数汇总最相关的热门仓库。
BlueJammer-V2 is a two-board RF research platform combining an ESP32 jamming engine with a BW16 5GHz web controller. Features up to 4x NRF24L01 modules, live OLED display, real-time web interface and full UART communication between both boards. Educational purposes only!
Open-source 2.4 GHz spectrum analyzer + NRF24 Jammer for Flipper Zero. Plug-and-play across every firmware. Built for the PINGEQUA 2-in-1 RF Devboard.
Trident — one Flipper Zero app for a 3-in-1 ESP32 + NRF24 + CC1101 expansion board: Wi-Fi/BT via Marauder, a 2.4 GHz NRF24 spectrum analyzer, and a CC1101 Sub-GHz sweep.
Bluetooth LE advertising-spam detector for the Flipper Zero, on the onboard radio. Hears the popup flood on 2402/2426/2480 MHz - and never claims to read it.
Development history of the ESP32-S3 narrowband SDR (fork of h0m3us3r/eSpDR). Maintained version and releases: github.com/jochenhammes/esp32-sdr-trx
WiFi fox hunting for the Flipper Zero WiFi dev board.
2.4 GHz power amplifier design project featuring analytical matching network calculations in Mathcad, PCB layout in Altium Designer, CAD component integration, and full-wave 3D electromagnetic simulation in CST Studio Suite.
ESP32-S3 dual nRF24L01+ 2.4 GHz RF analyzer with spectrum scanning, waterfall visualization, channel inspection, event detection, logging, and live hardware diagnostics.
Dual-mode ESP32-S3 dongle for the R36S & retro handhelds: wireless SF900/SF2000 gamepad receiver (USB-HID) + USB Wi-Fi (RNDIS) dongle. Radio can be transplanted from a dead SF2000 board.
2x2 Microstrip Patch Antenna Array designed & simulated in CST Microwave Studio for 2.4 GHz WiFi. S11 = -24.5 dB, VSWR = 1.29, Gain = 10.28 dBi.
All-in-one battery monitor for Windows: Bluetooth, 2.4GHz, AirPods, controllers, mice, and keyboards. Live tray icons per device, custom alerts, full customization. No need for separate apps per device.
2.44 GHz ISM-band microstrip inset-fed patch antenna and 2x2 corporate-fed array designed on Rogers RO4350B substrate. Includes Mathcad analytical synthesis, CST Studio Suite 3D electromagnetic simulations, and mechanical CAD enclosure models licensed under CERN-OHL-P v2.
Open-source 2.4GHz spectrum analyzer and BLE identifier using inexpensive nRF52840 boards. Live spectrum, waterfall, BLE packet visualization, and Web Serial interface—no desktop software required.
2.4 GHz MIFA trace antenna design and simulation. Modeled using Ansys HFSS with Optimetrics sweeps to optimize geometry. Implemented on a custom 2-layer KiCad PCB using a coplanar waveguide. Includes LiteVNA verification diagnostics and a calculated Pi impedance matching network.
Windows 托盘工具，显示 2.4G 无线外设的剩余电量。纯 Python 标准库，零依赖。
Design, calculation, and 3D simulation of a 2.4 GHz rectangular waveguide. Includes Mathcad (.xmcd) worksheets for theoretical analysis and CST Microwave Studio (.cst) projects for electromagnetic simulation.
RF security research on a consumer drone’s 2.4 GHz control link using HackRF One + PortaPack H2+ (Mayhem) — spectrum recon, passive interception, replay attack, and jamming, with findings and mitigations. Educational/defensive use only.
通用 2.4G 无线外设电量监控（Windows / PySide6）。设备解析协议全部外置为 JSON 配置，新增设备只需添加配置文件、无需改动源码，支持社区共建设备协议库。AI 辅助开发，仅供硬件通信逆向学习研究。
MCHOSE 迈从外设电量托盘：Windows 原生 Rust 单文件，免安装、超低占用（内存 ~1.4MB / CPU 0%），支持 A7 V2 Ultra+ / G87 V2 / V9 PRO 电量显示 | Lightweight native Rust tray app showing MCHOSE peripheral battery levels (mouse / keyboard / headset) on Windows
Custom PCB for ESP32 + multiple NRF24L01 wireless modules — wireless sensor network