We’ve seen a number of heart rate monitoring projects on Hackaday, but [Peter’s] electrocardiography (ECG) Instructable really caught out attention. If you’ve followed Hackaday for any period of time, ...
Plants emit bioelectrical signals that can be converted into serene, audible music. ESP32 + AD8232 ECG front-end and light ear-clip electrodes capture stable plant signals. Soil moisture alters ...
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