Designer
sidmel
obsessed Embedded Hardware Engineer & IoT Developer
Strengths & Skillsets Hardware Engineering & IoT: Deep hands-on experience with the ESP32 ecosystem (S3, H2, and C3) to build reliable Wi-Fi, Bluetooth, and Zigbee devices. Professional PCB Design: Proficient in
Job
Embedded hardware engineer — SPL meter prototype (schematic + PCB layout)
single-board device with a calibrated MEMS microphone, an ESP32-S3 MCU, a 3" SPI TFT display, a single button, and USB-C for power only (no battery). Full design intent, block diagram, BOM, connection list, calibration
Designer
timr2
IoT Hardware & PCB Design Engineer for Product Prototypes
develop IoT hardware products from concept to prototype and manufacturing. My services include schematic design, PCB layout, ESP32 / STM32 hardware design, sensor integration, power circuit design, enclosure
Designer
lauromrcruz
Embedded Systems Architect | IoT, ESP32, PCB Design & Mass Production
delivered 8+ commercial hardware products currently deployed at scale across hundreds of field units. My work spans the full product lifecycle — from concept and R&D, through circuit design and PCB layout, to
Designer
hasanakinturkoglu
PCB Design & Embedded Systems | KiCad, Altium, ESP32, STM32
I help clients with PCB design, PCB revisions, manufacturing files, and embedded systems development. I work with KiCad, Altium Designer, ESP32, STM32, and Arduino on practical electronics projects. My
3D Model
ESP32 Custom Enclosure – Functional CAD Design for 3D Printing
Custom ESP32 enclosure designed in Fusion 360 and manufactured using FDM 3D printing. The enclosure was developed around the actual dimensions of the ESP32 development board, with the goal of creating
Job
ESP32-C3 Smart Water Tank System PCB Design
Smart Water Tank System – MAIN PCB Design
I am developing a Smart Water Tank System and I am looking for an experienced hardware engineer to design a professional PCB for manufacturing.
This is the
3D Model
30 mm ESP32-S3 Tiny IoT / Edge-AI Device — Complete Hardware & Firmware Development
IoT/edge-AI device on a circular PCB with a diameter of approximately 30 mm. The board is based on the ESP32-S3 and integrates the main system directly on the PCB, including the antenna section, microSD card
Designer
amirslz
Embedded Systems Engineer | IoT Device Developer | Hardware– Firmware Integration
systems, PCB design, and IoT hardware. Specialized in analog/digital circuit design, low-noise PCB layout, and prototype-to-production engineering using Altium Designer, STM32, and ESP32 platforms. Delivered
3D Model
Wireless ESP32 Controller – Mechatronic Product Design & 3D Printed Prototype
Wireless ESP32 Controller – Functional Mechatronic Prototype Design and development of a custom wireless 10-button controller created as part of a sports scoring system. The project involved the complete