Welcome to Karaca Embedded.

I design practical and production-oriented embedded hardware for industrial automation, IoT, communication systems and electronic display applications.

My main areas of work include:

• ESP32 & ESP32-S3 Hardware
• Ethernet / W5500
• RS485 & Modbus
• Industrial IoT
• HUB75 LED Matrix Controllers
• NFC / RFID Systems
• Embedded Firmware
• KiCad Hardware Design

ESP32-S3 Industrial Ethernet & RS485 Controller

ESP32-S3 • Ethernet • RS485 • microSD • RTC • Wi-Fi • BLE

🔧 Currently in development

ESP32-S3 Ethernet HUB75 LED Matrix Controller

Designed for information displays, queue systems, scoreboards and digital signage.

🔧 Coming Soon

4-Port RS485 Controller / Expander

Multi-device RS485 controller designed for industrial and building automation applications.

🔧 Coming Soon

ESP32-S3 ESP32 ATmega Ethernet W5500 RS485 Modbus HUB75 NFC RFID KiCad

Selected projects will include documentation and reference material.

Professional design packages may additionally include:

• KiCad Source Files
• Gerber Files
• BOM
• Pick & Place Files
• STEP Models
• Firmware
• Manufacturing Documentation
• Commercial Licensing

Reliable Hardware • Practical Engineering • Production-Ready Designs