The Texas Instruments ADS1293EVM Evaluation board with 3 ECG channels & 3 to 5 electrodes for 99 USD
Last Updated on August 28, 2022 by pg@petergamma.org incl. Windows software: The Youtube demo video is 9 years old, the evaluation board probably about 10 years old, the User’s Guide is from January 23, 2013: https://www.ti.com/lit/ug/snau138b/snau138b.pdf?ts=1661657521656&ref_url=https%253A%252F%252Fwww.ti.com%252Ftool%252FADS1293EVM unfortunately, it has no IoT.
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