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Delivered Is Not Seen: What a Fall Alert Needs After the Message Arrives
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Delivered Is Not Seen: What a Fall Alert Needs After the Message Arrives

#alerting #iot #radar #escalation
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8 min read
What SMS and Voice Calls Give a Fall Alert That Push Notifications Cannot
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What SMS and Voice Calls Give a Fall Alert That Push Notifications Cannot

#radar #sms #iot #alerting
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9 min read
What Data-Driven Algorithms Changed in Contactless Sleep Sensing, and What They Could Not
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What Data-Driven Algorithms Changed in Contactless Sleep Sensing, and What They Could Not

#radar #iot #sleep #health
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6 min read
Antenna Channels, Virtual Aperture, and What More of Them Actually Buys You
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Antenna Channels, Virtual Aperture, and What More of Them Actually Buys You

#radar #iot #antenna #mimo
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6 min read
Where the Beam Actually Lands: Coverage from Beam Angle and Mounting Height
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Where the Beam Actually Lands: Coverage from Beam Angle and Mounting Height

#radar #iot #geometry #installation
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6 min read
Distance and Speed from a Radar Echo: Two Equations, and What the Module Datasheets Publish
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Distance and Speed from a Radar Echo: Two Equations, and What the Module Datasheets Publish

#radar #iot #physics #fmcw
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7 min read
Updating Radar Firmware Without a Cloud: Self-Hosted OTA over MQTT
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Updating Radar Firmware Without a Cloud: Self-Hosted OTA over MQTT

#ota #mqtt #radar #firmware
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6 min read
Online Says It's Connected, HeartBeat Says It Works: Reading Two Status Signals Instead of Guessing From Silence
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Online Says It's Connected, HeartBeat Says It Works: Reading Two Status Signals Instead of Guessing From Silence

#iot #mqtt #radar #monitoring
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6 min read
Keeping Months of Radar Data: Retention, Downsampling, and Why Trends Beat Instant Values
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Keeping Months of Radar Data: Retention, Downsampling, and Why Trends Beat Instant Values

#iot #database #radar #retention
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6 min read
Running Several Radars in One Home: Two Kinds of ID, One Broker, and How to Group Them
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Running Several Radars in One Home: Two Kinds of ID, One Broker, and How to Group Them

#iot #mqtt #radar #smarthome
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5 min read
Building an Aging-in-Place Care System with Three 60GHz Radars: Fall, Sleep, Presence
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Building an Aging-in-Place Care System with Three 60GHz Radars: Fall, Sleep, Presence

#iot #radar #mqtt #a11y
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5 min read
Run Your Own MQTT Broker for 60GHz Radar: An Apache Artemis Setup Guide
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Run Your Own MQTT Broker for 60GHz Radar: An Apache Artemis Setup Guide

#mqtt #iot #radar #selfhosted
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5 min read
R60ABD1 Sleep & Breathing Radar + ESP32-S3-WROOM-1: Parse SIP-S Frames and Publish to MQTT
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R60ABD1 Sleep & Breathing Radar + ESP32-S3-WROOM-1: Parse SIP-S Frames and Publish to MQTT

#mmwave #radar #esp32 #mqtt
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5 min read
A Minimal Runnable UART Parser for the SIP-S V1.0 Radar Protocol (Python)
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A Minimal Runnable UART Parser for the SIP-S V1.0 Radar Protocol (Python)

#mmwave #radar #uart #parser
Comments
3 min read
60 GHz / 24 GHz Radar Module BringUp Checklist: Power, UART, Mounting, First Good Frame
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60 GHz / 24 GHz Radar Module BringUp Checklist: Power, UART, Mounting, First Good Frame

#mmwave #radar #bringup #gpio
Comments
4 min read
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