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astable.sch
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EESchema Schematic File Version 4
EELAYER 30 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:Q_NPN_CEB Q2
U 1 1 5F809EAF
P 4450 2800
F 0 "Q2" H 4641 2846 50 0000 L CNN
F 1 "BC547B" H 4641 2755 50 0000 L CNN
F 2 "" H 4650 2900 50 0001 C CNN
F 3 "~" H 4450 2800 50 0001 C CNN
1 4450 2800
1 0 0 -1
$EndComp
$Comp
L Device:Q_NPN_CEB Q1
U 1 1 5F80A392
P 3350 2800
F 0 "Q1" H 3541 2846 50 0000 L CNN
F 1 "BC547B" H 3541 2755 50 0000 L CNN
F 2 "" H 3550 2900 50 0001 C CNN
F 3 "~" H 3350 2800 50 0001 C CNN
1 3350 2800
-1 0 0 -1
$EndComp
$Comp
L Device:R_US R1
U 1 1 5F80AF00
P 3250 1900
F 0 "R1" H 3318 1946 50 0000 L CNN
F 1 "270" H 3318 1855 50 0000 L CNN
F 2 "" V 3290 1890 50 0001 C CNN
F 3 "~" H 3250 1900 50 0001 C CNN
1 3250 1900
1 0 0 -1
$EndComp
$Comp
L Device:R_US R4
U 1 1 5F80BCA4
P 4550 1900
F 0 "R4" H 4618 1946 50 0000 L CNN
F 1 "270" H 4618 1855 50 0000 L CNN
F 2 "" V 4590 1890 50 0001 C CNN
F 3 "~" H 4550 1900 50 0001 C CNN
1 4550 1900
1 0 0 -1
$EndComp
$Comp
L Device:C C1
U 1 1 5F80CF70
P 3700 2650
F 0 "C1" H 3815 2696 50 0000 L CNN
F 1 "100p" H 3815 2605 50 0000 L CNN
F 2 "" H 3738 2500 50 0001 C CNN
F 3 "~" H 3700 2650 50 0001 C CNN
1 3700 2650
1 0 0 -1
$EndComp
$Comp
L Device:R_US R2
U 1 1 5F80DA67
P 3550 1900
F 0 "R2" H 3618 1946 50 0000 L CNN
F 1 "10k" H 3618 1855 50 0000 L CNN
F 2 "" V 3590 1890 50 0001 C CNN
F 3 "~" H 3550 1900 50 0001 C CNN
1 3550 1900
1 0 0 -1
$EndComp
$Comp
L Device:R_US R3
U 1 1 5F80DD19
P 4250 1900
F 0 "R3" H 4318 1946 50 0000 L CNN
F 1 "10k" H 4318 1855 50 0000 L CNN
F 2 "" V 4290 1890 50 0001 C CNN
F 3 "~" H 4250 1900 50 0001 C CNN
1 4250 1900
1 0 0 -1
$EndComp
$Comp
L Device:D_Schottky D2
U 1 1 5F80E3AE
P 4400 2250
F 0 "D2" H 4400 2034 50 0000 C CNN
F 1 "BAT42" H 4400 2125 50 0000 C CNN
F 2 "" H 4400 2250 50 0001 C CNN
F 3 "~" H 4400 2250 50 0001 C CNN
1 4400 2250
-1 0 0 1
$EndComp
$Comp
L Device:D_Schottky D1
U 1 1 5F80F0AB
P 3400 2250
F 0 "D1" H 3400 2466 50 0000 C CNN
F 1 "BAT42" H 3400 2375 50 0000 C CNN
F 2 "" H 3400 2250 50 0001 C CNN
F 3 "~" H 3400 2250 50 0001 C CNN
1 3400 2250
1 0 0 -1
$EndComp
$Comp
L power:+6V #PWR01
U 1 1 5F80FC80
P 3250 1500
F 0 "#PWR01" H 3250 1350 50 0001 C CNN
F 1 "+6V" H 3265 1673 50 0000 C CNN
F 2 "" H 3250 1500 50 0001 C CNN
F 3 "" H 3250 1500 50 0001 C CNN
1 3250 1500
1 0 0 -1
$EndComp
$Comp
L power:+6V #PWR03
U 1 1 5F8107B8
P 3550 1500
F 0 "#PWR03" H 3550 1350 50 0001 C CNN
F 1 "+6V" H 3565 1673 50 0000 C CNN
F 2 "" H 3550 1500 50 0001 C CNN
F 3 "" H 3550 1500 50 0001 C CNN
1 3550 1500
1 0 0 -1
$EndComp
$Comp
L power:+6V #PWR04
U 1 1 5F810CB9
P 4250 1500
F 0 "#PWR04" H 4250 1350 50 0001 C CNN
F 1 "+6V" H 4265 1673 50 0000 C CNN
F 2 "" H 4250 1500 50 0001 C CNN
F 3 "" H 4250 1500 50 0001 C CNN
1 4250 1500
1 0 0 -1
$EndComp
$Comp
L power:+6V #PWR05
U 1 1 5F8112BC
P 4550 1500
F 0 "#PWR05" H 4550 1350 50 0001 C CNN
F 1 "+6V" H 4565 1673 50 0000 C CNN
F 2 "" H 4550 1500 50 0001 C CNN
F 3 "" H 4550 1500 50 0001 C CNN
1 4550 1500
1 0 0 -1
$EndComp
$Comp
L power:GNDREF #PWR02
U 1 1 5F81175C
P 3250 3250
F 0 "#PWR02" H 3250 3000 50 0001 C CNN
F 1 "GNDREF" H 3255 3077 50 0000 C CNN
F 2 "" H 3250 3250 50 0001 C CNN
F 3 "" H 3250 3250 50 0001 C CNN
1 3250 3250
1 0 0 -1
$EndComp
$Comp
L power:GNDREF #PWR06
U 1 1 5F8130C5
P 4550 3250
F 0 "#PWR06" H 4550 3000 50 0001 C CNN
F 1 "GNDREF" H 4555 3077 50 0000 C CNN
F 2 "" H 4550 3250 50 0001 C CNN
F 3 "" H 4550 3250 50 0001 C CNN
1 4550 3250
1 0 0 -1
$EndComp
Wire Wire Line
3250 1500 3250 1750
Wire Wire Line
3550 1500 3550 1750
Wire Wire Line
4250 1500 4250 1750
Wire Wire Line
4550 1500 4550 1750
Wire Wire Line
4550 2050 4550 2250
Wire Wire Line
4550 2250 4550 2350
Connection ~ 4550 2250
Wire Wire Line
4250 2050 4250 2250
Wire Wire Line
4250 2250 4250 2800
Connection ~ 4250 2250
Wire Wire Line
3250 2050 3250 2250
Wire Wire Line
3250 2250 3250 2350
Connection ~ 3250 2250
Wire Wire Line
3550 2050 3550 2250
Wire Wire Line
3550 2250 3550 2800
Connection ~ 3550 2250
Wire Wire Line
3250 3000 3250 3250
Wire Wire Line
4550 3000 4550 3250
Wire Wire Line
4100 2800 4250 2800
Connection ~ 4250 2800
Wire Wire Line
3700 2800 3550 2800
Connection ~ 3550 2800
$Comp
L Device:C C2
U 1 1 5F80D754
P 4100 2650
F 0 "C2" H 4215 2696 50 0000 L CNN
F 1 "100p" H 4215 2605 50 0000 L CNN
F 2 "" H 4138 2500 50 0001 C CNN
F 3 "~" H 4100 2650 50 0001 C CNN
1 4100 2650
1 0 0 -1
$EndComp
Wire Wire Line
3700 2500 4550 2350
Connection ~ 4550 2350
Wire Wire Line
4550 2350 4550 2600
Wire Wire Line
4100 2500 3250 2350
Connection ~ 3250 2350
Wire Wire Line
3250 2350 3250 2600
$EndSCHEMATC