5 Professional Tools
Digital & Embedded
Calculate 555 timer frequencies, logic level conversions, and timing parameters for embedded systems and digital design.
555 Timer Calculator
Monostable and astable timing
555
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I²C Pull-Up Resistor Calculator
Optimal pull-up for bus speed and capacitance
i2c
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UART Baud Rate Error Calculator
Clock divider and baud rate accuracy
uart
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ADC/DAC Resolution Calculator
LSB size, ENOB, and dynamic range
adc
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Crystal Oscillator Load Capacitor Calculator
External capacitor selection for crystal accuracy
crystal
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