Here's a simple calculator:
They decided the calculator needed three modes: 74hc14 oscillator calculator
| R × C (seconds) | Frequency | |----------------|------------| | 0.000001 (1µs) | 454 kHz | | 0.00001 (10µs) | 45.4 kHz | | 0.0001 (100µs) | 4.54 kHz | | 0.001 (1ms) | 454 Hz | | 0.01 (10ms) | 45.4 Hz | | 0.1 (100ms) | 4.54 Hz | | 1 (1s) | 0.454 Hz | Here's a simple calculator: They decided the calculator
: Providing a simple clock signal for digital logic circuits. LED Flashers : Adjusting to create visible blinking effects. 74hc14 oscillator calculator
: f = 1 / (2.2 × R × C)
f≈10.8⋅R⋅Cf is approximately equal to the fraction with numerator 1 and denominator 0.8 center dot cap R center dot cap C end-fraction