Open Issues Need Help
View All on GitHub Hardware • Robotics
핀 개수 문제 2 months ago
AI Summary: The project involves building a pet feeder using an ESP32, load cells, and an RFID reader. The current design requires more GPIO pins than are available on the ESP32. The task is to find a solution to reduce the pin count, potentially using SPI/I2C communication or an I/O expander chip like MCP23017 or PCF8574 to interface with multiple modules.
Complexity:
4/5
help wanted invalid question