Raspberry Pi health monitoring HAT adds ESP32 and battery for wearables mode
ProtoCentral’s open source “Healthy Pi v4” HAT for vital sign monitoring advances from the v3 model with an ESP32 SoC with WiFi AP and BT-BLE and a battery for portable use including a wearable mode without a Raspberry Pi. In 2017, Bangalore, India-based ProtoCentral launched its HealthyPi v3 HAT for the Raspberry Pi for low-cost […]
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