Designer
yashr1
Expert Electrical / Electronics Engineer
Electronics, Firmware, Product Design, Mobile Software, Prototyping, Manufacturing. HARDWARE: - Schematic capture: Digital, Analog, Power electronics. EDA: Altium Designer. - PCB Layout: Altium Designer
Job
PCB Designer Needed — Automotive GPS/LTE Tracker (ESP32-S3, A7670E, Dual CAN Bus)
files suitable for JLCPCB turnkey assembly.
The device includes:
ESP32-S3-WROOM-1 (N8R8) as the main MCU
A7670E LTE Cat-1 modem
u-blox NEO-M8N GPS module
Dual MCP2515 + dual TJA1050 — two independent CAN
Designer
waleeda3107
Electronic Engineer, Expert PCB Designer, Hardware Design Engineer
analog chip components. Hands-on experience in the complete hardware development lifecycle—from schematic capture to physical fabrication. Demonstrated exceptional problem-solving capabilities through a
Job
Compact ESP32 + SIMCom A7670E LTE PCB Design (Edge-Mounted I/O for Enclosure)
with proper power handling and neatly aligned connectors on specific edges.
Key requirements:
MCU: ESP32-WROOM-32E (SMD)
Modem: SIMCom A7670E or A7670G (LTE Cat-1 + GSM fallback)
Input Power:
Designer
Steven Minichiello
Chief Electrical Engineer
Servo Control Systems, Motion-Control (Robotics), Digital Logic (FPGAs) and State Machines, Embedded (MCU, CPU, GPU, DSP, SoC), Electro-Magnetics (EMC), Electro-Optical (Video delivery, Displays, High Resolution
Job
IoT Environmental Sensor PCB Review – ESP32-S3 + Sequans GM02S 4G/LTE-M/NB-IoT + WiFi/BT
battery-powered IoT environmental sensor board before approval is provided for prototyping.
Key components
MCU: Espressif ESP32-S3
Cellular module: Sequans GM02S (LTE-M / NB-IoT) + PCB antenna / U.FL
Wireless:
Blog Post
How to Develop a New Electronic Hardware Prototype & Products for Your Company
mistake of skipping this preliminary production design step. Instead, they proceed straight to the schematic circuit diagram. However, if you do so, you might waste your hard-earned money and effort on a product