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600W DC-DC Buck Converter 25A Adjustable Step-Down Module
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Raspberry Pi Pico Microcontroller – The Perfect Tool for Learning and Creating – Available Now on Elrctronics pro”
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Raspberry Pi Pico W in Pakistan
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Drones and Controllers
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INNOVATIVE GADGETS
BQ24074 Charger: 7 Design Checks for a One-Cell Power Path
Evaluate BQ24074 one-cell charging with separate system and battery paths, source-current limits, thermal constraints and intact temperature protection.
VL53L4CD Distance Sensor: 7 Steps to Valid Short-Range Results
Use VL53L4CD ranging with status-aware reads, realistic target conditions and cover-window calibration instead of trusting every distance number.
DRV8871 Motor Driver: 7 Checks for Current-Limited DC Control
Plan DRV8871 brushed-DC control around stall current, ILIM configuration, coast and brake states, supply transients and realistic thermal limits.
PCA9536 GPIO Expander: 7 Rules for a Four-Pin Control Panel
Use PCA9536 fixed-address GPIO with safe latch initialization, explicit polling and pin read-back for a small low-voltage button-and-indicator panel.
AD5933 Impedance Converter: 7 Steps Before Trusting a Sweep
Plan AD5933 impedance measurements with known calibration parts, correct DFT interpretation and frequency-aware gain and phase corrections.








