I will design a custom esp32 s3 iot board layout with power management
About this Gig
Bring your smart network solutions to life with production-ready hardware infrastructure. I optimize designs for the ESP32, ESP32-S3, and ESP32-C3 families, striking an optimal balance between active wireless reach and minimal idle currents.
I design custom carrier boards featuring stable power rails, clean sensor interfacing, and optimized antenna lines.
Design Features Integrated:
- High-efficiency charging configurations supporting Li-Po / LiFePO4 batteries
- Low-leakage deep-sleep architectures to maximize battery lifespans for remote field deployment
- Matched RF trace geometry (50-Ohm coplanar waveguide) for onboard WiFi / Bluetooth strip or chip antennas
- Sensor integration arrays across I2C, SPI, and high-resolution ADC networks
I deliver precise manufacturing packages optimized directly for automated assembly lines. Bypass wireless connectivity drops and rapid battery drain with field-tested layouts.
Turn your smart hardware prototype into a professional product. Contact me before ordering to discuss your technical specifications!
FAQ
How do you design the PCB to achieve low power consumption?
I isolate peripheral power rails using low-leakage MOSFET switches or high-efficiency LDOs with enable pins. This ensures that sensors and modules consume zero current while the ESP32 enters deep-sleep mode, drastically extending battery lifespans.
Do you handle the RF layout for the WiFi and Bluetooth antenna?
Yes. I design and route the antenna feed lines as a controlled 50-Ohm coplanar waveguide or microstrip trace. I follow strict ground plane clearance rules and component spacing guidelines to ensure maximum wireless signal integrity and range.
Can you help integrate battery charging circuitry?
Absolutely. I can design safe, efficient onboard charging circuits for Li-Po, Li-ion, or LiFePO4 batteries via USB-C or small solar panels, including over-voltage, under-voltage, and thermal protection systems.

