I have already tested the example code and was able to run a version of my project in it very well. As it stands, I am able to receive weight values from my master ESP32, my issue is that I can only...
Type: Posts; User: iqasi096
I have already tested the example code and was able to run a version of my project in it very well. As it stands, I am able to receive weight values from my master ESP32, my issue is that I can only...
Hello,
I have been looking at using a scale amplifier (similar to the HX-711) with an ESP32 & Teensy 3.2 (similar to most Arduinos) to weigh a food carrying dispenser before and after dispensing...
So it seems that I was able to run my project appropriately. I slightly altered my main slave code by moving my wire.begin(8) from setup to inside the dp.isCardPresent() if else statement found here:...
I have found the issue! The RFID would use the SDA pin on my Teensy 3.2 which is the same pin I use to connect my Teensy 3.2 to an I2C bus to communicate with the ESP32. I initialized the I2C bus...
That seems to be the same one I am using. Here is the epaper display: https://www.waveshare.com/wiki/4.2inch_e-Paper_Module It seems that I have connected my RFIDs SS to pin 18 (i.e: SDA0) which is...
Hello Michael, I cant help but be confused by the complexity of wiring these two devices together on the Teensy 3.2s. I did not encounter any such drawbacks when using the ESP32, what is the reason...
My apologies if I was not thorough enough with my problem statement, my issue is with having the waveshare 4.2' BWR e paper display to work with the MFRC522 RFID module. I did notice the CS...
Hello,
I was looking to use a Teensy 3.2 MCU to communicate between an E paper display and RFID module to provide an interactive scale payment system for my project. I do intend to use I2C...