Hi,
I just discovered the ESP32 soc, and I find it very interesting as it has 18 analog inputs.
on the web I found that the driver only supports 1 ADC (9 channels) and that a number of channels are already in use internally.
Is there a way to use the device for 16 analog inputs, and at what speed can it sample those 16 channels.
I want to measure AC current, using 16 current clamps.
Is DMA possible to directly put a number of samples into memory, so the cpu is free for calulations on the samples (rms or mean value calculations) ?
16 channel analog input
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Espressif Systems is a fabless semiconductor company providing cutting-edge low power WiFi SoCs and wireless solutions for wireless communications and Internet of Things applications. ESP8266EX and ESP32 are some of our products.