Looking for an embedded hardware engineer to review an ESP32 access-control schematic
Looking for an embedded hardware engineer to review an ESP32 access-control schematic
0
Components
Hardware components
WIZnet - W5500
x 1
Project description
1. Summary of Reddit Post This is a paid job posting seeking a hardware engineer to review a schematic for an ESP32-S3-based access control device. Project Overview: Design review of a 4-layer PCB access control device utilizing the ESP32-S3 as the main controller. Key Components: Main MCU: ESP32-S3 Network Communication: Wired Ethernet connection using the W5500 Serial/Communication Interfaces: Two RS-485 interfaces; support for Wiegand/OSDP readers Power and Protection Circuits: 6–28V DC power input; reverse voltage, overvoltage, and surge protection; fused power delivery for locks Other…
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