⚡ HandyHack – Modular Case for ESP32 CYD & Expansion Modules
HandyHack is a robust, portable enclosure designed to turn your ESP32-based Cheap Yellow Display (CYD) into a fully featured multifunctional device. It provides a clean, practical housing for your CYD, antennas, 18650 batteries, and an array of expansion modules—ideal for prototyping, experimenting, or building your own handheld toolkit.
🧩 Key Features
- 🖥️ Fits ESP32 CYD (Cheap Yellow Display) perfectly with a front window for the touchscreen display.
- 🔋 Holds 4× 18650 batteries for reliable portable power.
- ⚙️ Includes space for a power bank board — allows charging of phones, devices, and powering your CYD simultaneously.
- 📡 Supports multiple antennas via SMA connectors for wireless modules.
- 🎛️ Dedicated module bays for:
- GPS
- NFC
- IR (Infrared)
- RF (315/433 MHz)
- CC1101
- NRF24L01
- Speaker module
- 💡 Integrated display with carbon-fibre-look front panel for a professional finish.
- 🧰 Designed for easy wiring, expansion, and experimentation.
⚙️ Recommended Print Settings
- Material: PETG-CF (Carbon Fibre reinforced PETG) – excellent strength, rigidity, and a smooth finish with minimal visible layer lines.
- Layer Height: 0.2 mm
- Infill: 25–30% (Grid or Gyroid recommended)
- Supports: Only where necessary (primarily for port openings and internal mount posts).
- Bed Temperature: 70–80 °C
- Nozzle Temperature: 240–250 °C
🧠 Perfect For
- Makers and hardware enthusiasts building ESP32-based multifunctional tools.
- IoT developers exploring wireless communication modules.
- Anyone wanting a portable power and control platform for learning or field testing.
📦 Includes
- STL files for printing
- Recommended module layout & wiring guidance
- Example setup notes for integration
Whether you're building a wireless toolkit, learning hardware integration, or just want a durable enclosure for your CYD projects — HandyHack is the ultimate maker’s companion.
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