Last Updated on February 11, 2024 by pg@petergamma.org The ADS1115 analog to digital converter is on stock on Aliexpress for 5 USD: It offers four analog to digital converters with 16 bit, which are the requirements for research grade applications. If we choose the ADS1115 instead of the ADS1299 EEG, it is much cheaper. But … Continue reading To choose the ADS1115 analog to digital converter for building EEG devices?