EESchema Schematic File Version 4 EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Device:R R1 U 1 1 5B431328 P 4400 2600 F 0 "R1" V 4193 2600 50 0000 C CNN F 1 "10k" V 4284 2600 50 0000 C CNN F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 4330 2600 50 0001 C CNN F 3 "~" H 4400 2600 50 0001 C CNN 1 4400 2600 0 1 1 0 $EndComp $Comp L Device:Battery_Cell BT1 U 1 1 5B431438 P 3700 2900 F 0 "BT1" H 3818 2996 50 0000 L CNN F 1 "9V" H 3818 2905 50 0000 L CNN F 2 "Battery:BatteryHolder_Keystone_103_1x20mm" V 3700 2960 50 0001 C CNN F 3 "~" V 3700 2960 50 0001 C CNN 1 3700 2900 1 0 0 -1 $EndComp $Comp L Device:C C1 U 1 1 5B4314AB P 5000 2850 F 0 "C1" H 5115 2896 50 0000 L CNN F 1 "1u" H 5115 2805 50 0000 L CNN F 2 "Capacitor_THT:CP_Axial_L18.0mm_D8.0mm_P25.00mm_Horizontal" H 5038 2700 50 0001 C CNN F 3 "~" H 5000 2850 50 0001 C CNN 1 5000 2850 1 0 0 -1 $EndComp Wire Wire Line 3700 3000 3700 3100 Wire Wire Line 5000 3100 5000 3000 $Comp L power:GND #PWR0101 U 1 1 5B4315FE P 3700 3200 F 0 "#PWR0101" H 3700 2950 50 0001 C CNN F 1 "GND" H 3705 3027 50 0000 C CNN F 2 "" H 3700 3200 50 0001 C CNN F 3 "" H 3700 3200 50 0001 C CNN 1 3700 3200 1 0 0 -1 $EndComp Wire Wire Line 3700 3200 3700 3100 Connection ~ 3700 3100 Wire Wire Line 3700 2700 3700 2600 Wire Wire Line 5000 2600 5000 2700 Wire Wire Line 3700 2600 4250 2600 Wire Wire Line 3700 3100 5000 3100 Wire Wire Line 4550 2600 5000 2600 $EndSCHEMATC