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FIGURE 1 My old Life Source blood pressure monitor. It transmits measurements via RF, but I didn't have its receiver counterpart.

Blood Pressure Record Keeping

Building an ESP32-to-Raspberry Pi Bridge Many people today will check their BP at home with a digital blood pressure monitor. In this month’s project, I create an MQTT client using an ESP32 to read the monitor’s data and publish that data to a subscribing MQTT server. I use a Raspberry Pi running Node-RED to create […]
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