Pin 5 : 10nF capacitorCapacitor: 100nFR2: 4.7k ohm + 2.2k ohm+ 100 ohm= 7k ohmR1: 100 ohm + 100 ohm = 200 ohmFrequency: 1000 HzPeriod: 999.81us+ width: 472.17us+ duty cycle: 47.23%– width: 527.64us– duty cycle: 52.77%