EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:stm8s105k4t6c LIBS:L9110 LIBS:LM1117 LIBS:s8205a LIBS:MCU_module-cache EELAYER 24 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 2 Title "" Date "14 nov 2014" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text Notes 5525 3150 0 60 ~ 0 Motor $Comp L GND #PWR016 U 1 1 53E67E30 P 4700 5700 F 0 "#PWR016" H 4700 5700 30 0001 C CNN F 1 "GND" H 4700 5630 30 0001 C CNN F 2 "" H 4700 5700 60 0000 C CNN F 3 "" H 4700 5700 60 0000 C CNN 1 4700 5700 1 0 0 -1 $EndComp $Comp L R R5 U 1 1 53E67E8A P 4700 5350 F 0 "R5" V 4780 5350 50 0000 C CNN F 1 "0.33R" V 4700 5350 50 0000 C CNN F 2 "SM2512" H 4700 5350 60 0001 C CNN F 3 "" H 4700 5350 60 0000 C CNN 1 4700 5350 1 0 0 -1 $EndComp $Comp L +12V #PWR017 U 1 1 53E67FAE P 5375 3200 F 0 "#PWR017" H 5375 3150 20 0001 C CNN F 1 "+12V" H 5375 3300 30 0000 C CNN F 2 "" H 5375 3200 60 0000 C CNN F 3 "" H 5375 3200 60 0000 C CNN 1 5375 3200 1 0 0 -1 $EndComp $Comp L R R4 U 1 1 53E680EF P 4350 5100 F 0 "R4" V 4430 5100 50 0000 C CNN F 1 "47k" V 4350 5100 50 0000 C CNN F 2 "" H 4350 5100 60 0000 C CNN F 3 "" H 4350 5100 60 0000 C CNN 1 4350 5100 0 -1 -1 0 $EndComp $Comp L DIODESCH D3 U 1 1 53E68EA1 P 5600 3400 F 0 "D3" H 5600 3500 40 0000 C CNN F 1 "DIODESCH" H 5600 3300 40 0000 C CNN F 2 "" H 5600 3400 60 0000 C CNN F 3 "" H 5600 3400 60 0000 C CNN 1 5600 3400 0 -1 -1 0 $EndComp Text HLabel 3200 4350 0 60 Input ~ 0 PWM_in Text HLabel 3150 5100 0 60 Output ~ 0 Sence $Comp L S8205A VT1 U 1 1 53F123C0 P 5300 4150 F 0 "VT1" H 5375 3775 60 0000 R CNN F 1 "S8205A" H 5450 4500 60 0000 R CNN F 2 "TSSOP-8" H 5250 3850 60 0001 C CNN F 3 "~" H 5450 4150 60 0000 C CNN 1 5300 4150 1 0 0 -1 $EndComp $Comp L GND #PWR018 U 1 1 53F35910 P 4000 5700 F 0 "#PWR018" H 4000 5700 30 0001 C CNN F 1 "GND" H 4000 5630 30 0001 C CNN F 2 "" H 4000 5700 60 0000 C CNN F 3 "" H 4000 5700 60 0000 C CNN 1 4000 5700 1 0 0 -1 $EndComp $Comp L CP1 C6 U 1 1 53F36070 P 4000 5400 F 0 "C6" H 4050 5500 50 0000 L CNN F 1 "0.1u" H 4050 5300 50 0000 L CNN F 2 "SM0603" H 4000 5400 60 0001 C CNN F 3 "" H 4000 5400 60 0000 C CNN 1 4000 5400 1 0 0 -1 $EndComp Wire Wire Line 3200 3200 5600 3200 Connection ~ 5375 3200 Wire Wire Line 3200 3600 5600 3600 Connection ~ 5375 3600 Wire Wire Line 3150 5100 4100 5100 Wire Wire Line 4550 4350 3200 4350 Connection ~ 4550 4350 Wire Wire Line 4550 4350 4550 4600 Wire Wire Line 4550 4600 6050 4600 Wire Wire Line 6050 4600 6050 4350 Wire Wire Line 4550 4075 4550 4225 Wire Wire Line 6050 4225 6050 4075 Wire Wire Line 4475 5000 6175 5000 Wire Wire Line 4475 5000 4475 4225 Wire Wire Line 4475 4225 4550 4225 Wire Wire Line 6175 5000 6175 4225 Wire Wire Line 6175 4225 6050 4225 Connection ~ 6050 4225 Connection ~ 4550 4225 Wire Wire Line 4550 3950 4550 3700 Wire Wire Line 4550 3700 6050 3700 Wire Wire Line 6050 3700 6050 3950 Connection ~ 5375 3700 Wire Wire Line 4000 5700 4000 5600 Wire Wire Line 4000 5200 4000 5100 Connection ~ 4000 5100 Wire Wire Line 4700 5700 4700 5600 Wire Wire Line 4700 5100 4600 5100 Wire Wire Line 4650 5100 4650 5000 Connection ~ 4650 5000 Connection ~ 4650 5100 Wire Wire Line 5375 3700 5375 3600 Text HLabel 3200 3200 0 60 Output ~ 0 DRILL+ Text HLabel 3200 3600 0 60 Output ~ 0 DRILL- $EndSCHEMATC