I will design esp32 pcb circuits for iot sensors and control systems
About this Gig
I will design custom ESP32-based PCB circuits for IoT sensors, control systems, data acquisition and small embedded hardware products.
I can help you design ESP32 boards with sensor interfaces, UART, I2C, SPI, RS485, relay control, power input, connectors, basic protection circuits and manufacturing files for PCB production.
My main workflow is EasyEDA / JLCPCB, which is suitable for fast prototyping and small-batch production. I can also work from your existing schematic, reference circuit, block diagram, hand drawing or project idea.
What I can design:
- ESP32 / ESP32-S3 / ESP32-C3 based PCB
- IoT sensor interface boards
- UART / I2C / SPI communication circuits
- RS485 / Modbus interface circuits
- Relay or MOSFET control circuits
- Type-C or DC power input circuits
- Basic ESD / TVS / filtering protection
- 2-layer or 4-layer PCB layout
- Gerber, BOM and Pick-and-Place files for manufacturing
What you will receive depends on the package:
- Schematic design
- PCB layout
- Gerber files
- BOM
- Pick and Place file
- Source files
- 3D PCB preview
Please contact me before placing an order so we can confirm your requirements, board size, power input, interfaces, sensors and deli
Specialization:
Circuit design
•
Schematics
•
Layout
File format:
Gerber
•
SCH
•
Software:
Altium Designer
•
EasyEDA
Interface:
UART
•
USB
•
SPI
•
I2C
•
SDIO
•
Wi-Fi
•
BLE
My Portfolio
Other Electronics Engineering Services I Offer
FAQ
Can you design the PCB in EasyEDA for JLCPCB manufacturing?
Yes. My main workflow is EasyEDA / JLCPCB, and I can provide Gerber, BOM and Pick-and-Place files for PCB manufacturing and assembly.
Can you work from my idea or rough sketch?
Yes. You can send me a block diagram, hand drawing, reference circuit, sensor list or functional description. I will help convert it into a schematic and PCB design.
Can you design RS485, sensor and relay control circuits?
Yes. I can design ESP32 boards with RS485, UART, I2C, SPI, sensor interfaces, relay or MOSFET control circuits depending on your project requirements.
Do you support 4-layer PCB design?
Yes. I can design both 2-layer and 4-layer PCB layouts. For WiFi, power, RS485 or more complex boards, 4-layer PCB may provide better grounding and routing quality.
What information do you need before starting?
Please provide the project function, ESP32 model, power input, sensors or modules, communication interfaces, board size, connector requirements and any reference circuit or example product.

