Engineering-first robotics, AI, maker hardware, STEM, and creator technology reporting
NASA used unsteady pressure-sensitive paint and high-speed cameras on a freely moving benchmark wing, adding a dense optical pressure map to a difficult aeroelastic wind-tunnel test.
NASA’s Glowing Wing Test Turns Pressure Into Camera Data Read More
A 555 one-shot follows t ≈ 1.1RC only when the trigger is clean and the timing parts behave as assumed. Calculate the nominal interval, then budget resistor and capacitor error.
555 Monostable Pulse Width: Calculate RC, Then Budget Component Tolerance Read More
The MCP4725 uses VDD as its reference, so DAC code, supply quality and EEPROM writes all affect the voltage that returns after power cycling.
MCP4725 Output Voltage: Calculate the DAC Code Before Writing EEPROM Read More
GitHub now lets teams trigger Copilot pull-request analysis through REST and GraphQL APIs, choose effort per request, and use Balanced as the inherited default.
GitHub Lets APIs Trigger Copilot Pull-Request Analysis Read More
ESP-IDF uses different watchdogs for blocked interrupts, tasks that fail to yield and startup supervision. Read the panic reason first, then shorten the responsible path before extending a timeout.
ESP32 Watchdog Reset: Separate Task Starvation From Blocked Interrupts Read More
A logic analyzer can decode a bus while still missing narrow events or shifting measured edges. Use sample interval, pulse width, channel count and bandwidth to choose a defensible digital capture rate.
Logic Analyzer Sample Rate: How to Avoid Missing Short Pulses Read More
ANYbotics has launched Shift, a four-module operations platform that ties ANYmal fleet missions, asset context, anomaly analysis and maintenance-system work orders into one workflow.
ANYbotics Shift Links Robot Inspections to Maintenance Workflows Read More
A motor’s no-load current is not a safe basis for selecting a driver or supply. Use stall current, simultaneous starts, wiring resistance and thermal limits to estimate the real peak demand.
DC Motor Stall Current: How to Size the Driver and Power Supply Read More
A mechanical button can produce several logic transitions from one press. Use the failure mode, response-time requirement and input circuit to choose software debounce, an RC network, or a Schmitt trigger.
Mechanical Switch Debounce: Choosing Software, RC, or a Schmitt Trigger Read More
GitHub Team organizations can now start a 30-day Advanced Security trial. Here is what the trial includes, where usage charges can still appear, and how to structure a useful evaluation.
GitHub Team Gets Self-Serve Advanced Security Trials: A 30-Day Evaluation Plan Read More