---
title: "PCBCrew Easymeal IoT"
url: "https://maker.wiznet.io/ssekim/projects/pcbcrew-easymeal-iot/"
markdown_url: "https://maker.wiznet.io/ssekim/projects/pcbcrew-easymeal-iot/md"
type: "UCC: User Created Content"
author: "Bad Dummy Tux"
author_url: "https://github.com/dumtux/pcbcrew-easymeal-iot"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "Bad Dummy Tux"
original_url: "https://github.com/dumtux/pcbcrew-easymeal-iot"
license: "Apache License 2.0 (Apache-2.0)"
published: "2023-04-11"
language: "en"
likes: 0
views: 131
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# PCBCrew Easymeal IoT

> ESP32 based vending machine controller board with Ethernet, Wi-Fi, and 4G LTE connectivity

Original author: Bad Dummy Tux (source: https://github.com/dumtux/pcbcrew-easymeal-iot)

## Article

- ESP32-S3

- Wiznet W5500 Ethernet Controller

- Mini-PCIe connector for a Quectel/Simcom 4G LTE module

- RS232 UART port via push-pull connector

- Dual MDB connectors for vending macine interfacing

- On-board backup 18650 battery holder and charger

- DS1337 RTC and CR2032 battery holder

- DIP8 connector for 24Cxx EEPROM

- A few buttons and LEDs

- USB 2.0 Type-C connector for debugging

---

Source: https://maker.wiznet.io/ssekim/projects/pcbcrew-easymeal-iot/