ESP32_IOT

According to the ESP32-IOT-KIT fully open source Internet of Things development learning board, Mr. mazhiliang’s foundation has been castrated and modified
https://oshwhub.com/mazhiliang/esp32-dev The original text links to
the development designed using ESP32-WROVER-E (8MB) Board for teaching ESP32.
In terms of onboard functions, the lithium battery is castrated.
Existing onboard functions
1.485 transceiver
2.CAN bus
3.LCD screen + touch screen
4.blink LED light
5.Infrared transceiver circuit
6.RTC perpetual calendar
7.LAN8720 seats, RMII interface, access to Ethernet
8.Automatic download circuit, no need Restart, select BOOT
9. User button, BOOT button
10. WS18B20 light strip interface
11. IO all lead to
simulated 3D pictures:
Actual pictures:
At present, all debugging is completed except RTC, and
software updates will be followed up later.
LCD screen: This is what I use. I saw that Zhongjingyuan also has the same interface.
https://item.taobao.com/item.htm?spm=a1z09.2.0.0.44432e8dEIZlVk&id=682226266572&_u=3ro7566615f
The LAN8720 ones are all standard, so I won’t include the link.