A fully capable ChatterBox E-Paper mini-node with the addition of a doppler-based proximity sensor. Since this sensor uses mmWave technology, it can sense presence and motion through thin barriers as well (thin walls).
Just like the standard E-Paper node, this proximity sensing node also features an easy-to-read E-Paper display and high precision realtime clock.
Be aware the proximity sensor uses quite a bit of power, so if powered exclusively by battery, you will likely have around 12 hours of runtime. You’ll get better results if you have this connected to a constant source of power.
The E-Paper display keeps the last message showing, even if power and battery are completely disconnected.
Read more about using the sensor.
A fully capable ChatterBox E-Paper mini-node with the addition of a doppler-based proximity sensor. Since this sensor uses mmWave technology, it can sense presence and motion through thin barriers as well (thin walls).
Just like the standard E-Paper node, this proximity sensing node also features an easy-to-read E-Paper display and high precision realtime clock.
Be aware the proximity sensor uses quite a bit of power, so if powered exclusively by battery, you will likely have around 12 hours of runtime. You’ll get better results if you have this connected to a constant source of power.
The E-Paper display keeps the last message showing, even if power and battery are completely disconnected.
Read more about using the sensor.