Infrasound
RF vs Infrasound: Key Differences
RF waves and infrasound differ in physics, speed, frequency and sensors. This comparison explains both and shows why pairing them catches vehicles…
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Articles on robotics, sensors, communication standards, control systems, software, and monitoring technologies used in engineering labs and infrastructure.
Technology
TTL vs RS232 vs RS485: Choosing the Right Communication Standard for SHM
TTL vs RS232 vs RS485: Choosing the Right Communication Standard for SHM: engineering guidance from QuakeLogic covering data acquisition systems, applic...
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Technology
AI Robotics Case – Controlling SMD Mobile Robots with Groq
AI Robotics Case – Controlling SMD Mobile Robots with Groq: QuakeLogic engineering guidance on earthquake early warning, applications, data quality, ...
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Technology
Admittance Control: Concept, Applications, and Insights
A practical explainer of admittance control in robotics: the outer force loop, the Mx'' + Dx' + Kx = F model, the…
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Technology
Understanding PID Control: 2-DOF Ball Balancer Experiments
Understanding PID Control: 2-DOF Ball Balancer Experiments: QuakeLogic engineering guidance on engineering education and robotics, applications, data quali...
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Technology
Delta Robot and Conveyor Example: A Glimpse into Industrial Automation
Delta Robot and Conveyor Example: A Glimpse into Industrial Automation: QuakeLogic engineering guidance on engineering education and robotics, applications...
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Seismograph
QUAKEDOG Watchdog: Real-Time Seismic Station Health Monitoring
QuakeLogic's QUAKEDOG watchdog tracks the state-of-health of every station in a seismic network, sends automated alerts on anomalies and reports for maintenance…
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Earthquake Early Warning
Install an MQTT Broker on Ubuntu With Mosquitto for EEW Alerts
Step-by-step Mosquitto setup on Ubuntu, from apt install to systemctl, remote listeners, pub/sub testing and password protection, as QuakeLogic uses it to…
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Seismograph
Configure and Troubleshoot NTP on OpenWrt Seismic Data Loggers
Seven UCI commands to set pool.ntp.org servers on an OpenWrt data logger, a manual ntpd -q sync procedure, and fixes for the…
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Shake Table
Servo Motors vs Linear Motors for Shake Tables
Direct-drive linear motors beat rotary servo motors on acceleration, precision, noise and maintenance for shake tables; servos win on cost and torque.…
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