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by radbrvip
Tue Sep 09, 2025 3:08 pm
Forum: General Discussion
Topic: ESP32 + ADS1015: Data rate configuration not matching expected SPS
Replies: 3
Views: 712

Re: ESP32 + ADS1015: Data rate configuration not matching expected SPS


In single-conversion mode, I would expect more than 84 SPS, but definitely significantly less than the configured rate.
The reason is that I2C communication isn't really high-speed. In single-conversion mode, the MCU first sends a "start" command to the ADC, then keeps sending "reads" until the ...
by radbrvip
Mon Sep 08, 2025 7:33 pm
Forum: General Discussion
Topic: ESP32 + ADS1015: Data rate configuration not matching expected SPS
Replies: 3
Views: 712

ESP32 + ADS1015: Data rate configuration not matching expected SPS

Hi, how are you doing? My name is Emerson, I'm from Brazil and I'm trying to use the ADS1015 conversor circuit using an ESP32 and I²C protocol, my code has a setup as the code below, the trouble I'm having right now is to set the frequency rate, I'm trying to set it to 2400 SPS or 3300 SPS, any of ...

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