I will design and build a complete esp32 electronics prototype, iot circuit, firmware
Custom PCB Design, Firmware and Complete IoT Systems
About this Gig
Stuck on bringing your IoT concept to life? Missing the firmware or circuit expertise to build a real prototype?
Many innovators lose months hitting roadblocks: unreliable breadboard setups, unstable Wi-Fi/Bluetooth connections, sensor communication failures, and mismatched code that simply won't scale.
I build complete, end-to-end ESP32 hardware and software prototypes that work seamlessly.
Whether you need a proof-of-concept (POC) to show investors, a custom home automation hub, or an industrial IoT sensor node, I handle both the hardware integration and embedded C/C++ firmware development.
Pain Points I Solve For You:
- Hardware + Software Mismatch
- Unstable IoT Connectivity
- Power & Sensor Issues
What You Will Receive:
- Fully commented ESP32 firmware source code (Arduino IDE / PlatformIO)
- Wiring diagram / Schematic diagram (PDF & Source)
- Component list (BOM) with purchase links
- Setup & testing guide + video demonstration of your working prototype
- Complete PCB layout files (if included in chosen package)
Stop struggling with endless troubleshooting.
Send me a message with your project vision, and let's turn it into a working prototype.
Specialization:
Circuit design
•
Schematics
•
Layout
File format:
Gerber
•
STEP
•
BRD
•
SCH
•
Software:
Altium Designer
•
Eagle CAD
•
EasyEDA
•
KiCad
Other Electronics Engineering Services I Offer
FAQ
Will you ship the physical prototype hardware to me?
My standard packages cover hardware design (schematics/PCB files), firmware creation, and fully tested video proof of operation. If you require physical assembly and shipping of the physical prototype, contact me prior to ordering to arrange custom shipping fees and hardware costs.
Which software environment do you use for programming the ESP32?
I program the ESP32 using Arduino IDE, VS Code with PlatformIO, or ESP-IDF (C/C++), depending on your technical preferences and code complexity requirements.
Can you integrate my ESP32 prototype with mobile apps or cloud platforms?
Yes! I routinely integrate ESP32 devices with platforms like Blynk, Adafruit IO, ThingsBoard, AWS IoT, and custom MQTT servers, allowing you to monitor and control your hardware remotely from iOS/Android.
What happens if I don't know which sensors or components to buy?
No problem! Message me with your functional goal, and I will create a tailored component shopping list with active purchasing links (Amazon, DigiKey, Adafruit, or AliExpress) before we begin.
What if I run into bugs or need help flashing the code to my ESP32?
Every order includes post-delivery support. I provide step-by-step instructions, uploaded code documentation, and assistance via text or video support to ensure your ESP32 flashes and runs smoothly on your end.

