Closed Jorgear27 closed 2 weeks ago
Pin TD (pin 3) del R305 al pin RXD del ESP32 (GPIO16- Pin 25) Pin RD (pin 4) del R305 al pin TXD del ESP32 (GPIO17- Pin 27) Pin SDA (pin 3) del I2C LCD al pin GPIO21 del ESP32 Pin SCL (pin 4) del I2C LCD al pin GPIO22 del ESP32
We need a little improvement on this task
First, we need to define the purpose of this task and whether it is a research task, including any source of graphics to the documentary the result of the research ❤️
It is dealt with in #1.
Design and create the hardware schematics for the system, showing the connections between the ESP32, fingerprint sensor, power supply, I2C LED screen RTC module.