For sale: ESP32 Cheap Yellow Display (CYD) device, designed for development and testing of communication networks and programming. The device has the popular Bruce Firmware installed and is fully equipped for immediate use. 🔹 Device Specifications: Processor: Dual-core ESP32 chip supporting integrated Wi-Fi (2.4GHz) and Bluetooth (Bluetooth/BLE). Display: 2.8-inch color touchscreen with a resolution of (240x320). Ports and Integrated Functions: MicroSD card slot, USB-C / Micro-USB port, IR Transmitter diode, light sensor, and GPIO expansion ports. Installed System: Bruce Firmware for scanning and testing Wi-Fi, Bluetooth, and infrared networks. 📦 Accessories included with the device: Stylus for the touchscreen. USB charging and data transfer cable. External connection cable (JST / Dupont connector) for connecting external components and sensors. Original box/packaging. 💡 Condition: Excellent, tested, and ready for immediate use.