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See the latest 15 ESP32 job posted on Cad Crowd
working with esp32
India - Posted
Part-time
Intermediate level
Under 1-month
Fixed-rate
a device with esp32 and some programming. basic design, review experstise required
PCB Design Services
Internet of Things (IoT)
3D Modeling
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ESP32-C3 Smart Water Tank System PCB Design
Remote - Posted
Part-time
Expert level
Under 1-month
Fixed-rate
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 m...
PCB Design Services
Electronics Design Service
3D Modeling
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Product Design Engineer - Sensory Products
Remote - Posted
Part-time
Intermediate level
6+ months
Hourly
Who We Are
eSpecial Needs manufactures Spark Sensory Solutions - a line of sensory room products, furniture, softplay, and other products used in schools, therapy centers, an...
Industrial Design Services
3D Printing Design
PCB Design Services
Electronic Devices
Mechanical Engineering
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KiCad PCB Engineer Needed – ESP32-S2 USB-C Battery RS232 Board
Remote - Posted
Part-time
Any level
Under 1-month
Fixed-rate
Description:
We need an electronics / PCB design engineer to complete a KiCad project for a small ESP32-S2 module carrier board.
This is not RF design. The ESP32-S2 is alr...
PCB Design Services
3D Modeling
3D Design Services
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PCB Layout
Remote - Posted
Part-time
Intermediate level
Under 1-month
Fixed-rate
We require expert PCB layout design in KiCAD for adjustment system's main board that is based on ESP32-S3-WROOM-1U, focusing on optimizing power management and precise analog/...
PCB Design Services
Electrical Engineering
Electronics Design Service
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KiCad Schematic & PCB Design for Wrist-Worn NIR Sensor (1300 nm LED, Interstitial Fluid)
Remote - Posted
Full-time
Intermediate level
Under 1-month
Fixed-rate
Project Title: KiCad Schematic & PCB Design for Wrist-Worn NIR Sensor (1300 nm LED, Interstitial Fluid)
Description: We’re developing a wrist-worn sensor using NIR spectros...
Electronic Prototyping and Design Services
PCB Design Services
Electrical Circuit Design Services
Medical Devices Design
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Compact ESP32 + SIMCom A7670E LTE PCB Design (Edge-Mounted I/O for Enclosure)
Remote - Posted
Part-time
Any level
Under 1-month
Fixed-rate
We need a compact ESP32 + SIMCom LTE (A7670E/G) baseboard designed for integration inside an enclosure.
The goal is to create a small, reliable PCB that provides LTE + GSM co...
Electronic Devices
Electrical Engineering
PCB Design Services
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PCB Designer Needed — Automotive GPS/LTE Tracker (ESP32-S3, A7670E, Dual CAN Bus)
Remote - Posted
Part-time
Intermediate level
1-3 months
Fixed-rate
Commercial Vehicle GPS Tracker PCB Design — Production Ready for JLCPCB
I am developing a commercial vehicle GPS tracking device targeting the fleet management market. I alre...
Electronics Design Service
Electrical Engineering
Product Engineering Services
PCB Design Services
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ESP32-S3 Mic Carrier Board
Remote - Posted
Part-time
Any level
Under 1-month
Hourly
# PCB Design Brief — ESP32-S3 Mic Carrier Board
## Overview
Carrier PCB for a distributed microphone array project.
The board accepts two plug-in modules:
1. **YD-ES...
PCB Design Services
3D Product Modeling
Electronic Enclosures Design
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Design a Modular 3D-Printable Vest and Handheld Device for Indoor Arena System
Remote - Posted
Part-time
Intermediate level
1-3 months
Fixed-rate
I’m looking for a reliable CAD designer or mechanical engineer to develop a professional 3D model and assembly for a durable, modular wearable vest and handheld device designe...
3D Design Services
3D Printing Design
3D Product Rendering and Design
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Desktop Emotional Hardware — Full Product Design
Remote - Posted
Full-time
Expert level
1-3 months
Fixed-rate
Physical messaging device. Card rises from body when phone message arrives. Vintage-inspired, premium materials, quiet mechanical operation.
Need: Mechanical design, enclosur...
Mechanical CAD Design
Mechanical Design Services
3D Modeling
Design Engineering Services
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IoT Environmental Sensor PCB Review – ESP32-S3 + Sequans GM02S 4G/LTE-M/NB-IoT + WiFi/BT
Remote - Posted
Part-time
Expert level
Under 1-month
Fixed-rate
Project Description:
I need a senior hardware/PCB engineer with direct experience in LTE-M/NB-IoT designs to perform a thorough pre-production review of my battery-powered Io...
PCB Design Services
Electronic Devices
Electronics Design Service
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KiCad Hardware Design from Requirements – ESP32-S2 USB-C / USB Host / RS232 Board for JLCPCB PCBA
Remote - Posted
Part-time
Any level
Under 1-month
Fixed-rate
Project title:
KiCad Hardware Design from Requirements – ESP32-S2 USB-C / USB Host / RS232 Board for JLCPCB PCBA
Project description:
We need an electronics / PCB desig...
Electronic Prototyping and Design Services
Electronics Design Service
Electrical Circuit Design Services
Electronic Devices
DFM Services
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3D Modeling & Simple PCB Design - Outdoor Sensor Prototype
Remote - Posted
Part-time
Any level
Under 1-month
Fixed-rate
I am looking for a freelancer to assist with a small academic/field-test project. This is a low-budget task that involves two integrated parts:
3D Modeling: Create a simple...
3D Modeling
PCB Design Services
Prototype Design Services
Product Engineering Services
Electronics Design Service
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Switch Matrix Board that maps 4 RF ports to 16 bidirectional RF ports, controlled via an I2C interface
Remote - Posted
Part-time
Expert level
Under 1-month
Fixed-rate
Product Function
Maps 4 (A) RF ports to any of 16 (B) ports, with 1 RX (B → A) and 3 TX (A → B).
Uses 31 SP4T (BGSA14GN10) and 5 high-isolation SP4T (PE424450) in a tree t...
PCB Design Services
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Last updated: Jul 03, 2026
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