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Collection of Simple DC to AC Inverter Circuits.
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Collection of NiCad, NiMH and Vehicle Battery Charger Circuits
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Digital electronics guide and reference for electronics engineers
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Practical Oscillator Circuits Using 555 Timers, Logic ICs, and Op-Amps.
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Linear Algebra Matrix and Vector calculations, step-by-step solver
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Calculator for thermistor
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Tools for calculating reliability
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Find roots from polynomial
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solve signal flow graph
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Collection of Siren, Alarm and Door Bell circuits
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A tutorial of Raspberry Pi Pico development board
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A tutorial of Raspberry Pi Pico development board
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Design passive and active filter, band pass, Butterworth, RC, RL, LC, RLC filter
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Decode resistor color bands and calculate resistance easily
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Learn RP2040 Pico with C++ — hands-on tutorials and examples.
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Quick and easy LED circuit calculations
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A tutorial for ESP32 and ESP8266
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Design and calculate analog circuits with op amps and comparators
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A tutorial for STM32F103 development board
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A simple tool to calculate how much concrete is needed for slab, column, stair.