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High-precision tools and error-free code for the modern maker.

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🔋 IoT Battery Estimator

Simulate hardware power consumption, sleep windows, and preset capacities to predict project lifespan instantly.

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ESP32-S3 Precision Clock

Learn how to interface the DS3231 RTC and SSD1306 without library conflicts.

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Advanced Calculators

5-Band Resistor color codes, Voltage Drop, and Kelvin temperature conversion.

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Hardware

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