Search found 2 matches

by gwentech
Wed May 29, 2024 12:54 pm
Forum: ESP-IDF
Topic: Zigbee TX, RX pair : Connects using dev kit, no connection with custom pcbs
Replies: 0
Views: 487

Zigbee TX, RX pair : Connects using dev kit, no connection with custom pcbs

Hello. I have a TX, RX pair of custom PCBs using ESP32c6. The intention is to send measurements from TX PCB to RX PCB via Zigbee. I'm able to connect and send using some dev kits and same code (with some changes for hardware IO differences). Here are my results: Dev kit TX -> dev kit RX : Works ! De...
by gwentech
Thu Jun 23, 2022 1:07 pm
Forum: ESP32 Arduino
Topic: I2S ADC Read - erroneous values for some input voltage levels
Replies: 0
Views: 1828

I2S ADC Read - erroneous values for some input voltage levels

Hello. I have an application where an ESP32-WROOM-32D is reading ADC values via I2S at 10kHz continuously. It works great throughout the ADC input range except for a few regions where it seems to read the same value regardless of the input voltage. It looks like the ADC is reading correctly, but the...