EESchema Schematic File Version 4 LIBS:HendiControl-cache 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 Interface_USB:FT232BM U? U 1 1 5C61EA4E P 3250 4350 F 0 "U?" H 3950 5600 50 0000 C CNN F 1 "FT232BL" H 2650 3100 50 0000 C CNN F 2 "Package_QFP:LQFP-32_7x7mm_P0.8mm" H 4000 3000 50 0001 C CNN F 3 "https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232BL_BQ.pdf" H 3250 4350 50 0001 C CNN 1 3250 4350 -1 0 0 -1 $EndComp $Comp L Connector:Conn_01x04_Male J? U 1 1 5C61EE91 P 4350 1650 F 0 "J?" H 4456 1928 50 0000 C CNN F 1 "Hendi-Poti" H 4100 1850 50 0000 C CNN F 2 "" H 4350 1650 50 0001 C CNN F 3 "~" H 4350 1650 50 0001 C CNN 1 4350 1650 1 0 0 -1 $EndComp $Comp L Connector:Conn_01x04_Male J? U 1 1 5C61EF1A P 7150 1650 F 0 "J?" H 7123 1623 50 0000 R CNN F 1 "Hendi Mainboard" H 7100 1900 50 0000 R CNN F 2 "" H 7150 1650 50 0001 C CNN F 3 "~" H 7150 1650 50 0001 C CNN 1 7150 1650 -1 0 0 -1 $EndComp $Comp L MCU_Microchip_ATmega:ATmega328P-AU U? U 1 1 5C61F184 P 8750 4500 F 0 "U?" H 9200 5950 50 0000 C CNN F 1 "ATmega328P-AU" H 8300 3000 50 0000 C CNN F 2 "Package_QFP:TQFP-32_7x7mm_P0.8mm" H 8750 4500 50 0001 C CIN F 3 "https://www.microchip.com/wwwproducts/en/ATmega328" H 8750 4500 50 0001 C CNN 1 8750 4500 -1 0 0 -1 $EndComp $Comp L Memory_EEPROM:93LCxxB U? U 1 1 5C61F57E P 1250 5600 F 0 "U?" H 900 5950 50 0000 C CNN F 1 "93LCxxB" H 1000 5850 50 0000 C CNN F 2 "" H 1250 5600 50 0001 C CNN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001749K.pdf" H 1250 5600 50 0001 C CNN 1 1250 5600 1 0 0 -1 $EndComp Wire Wire Line 2350 4950 800 4950 Wire Wire Line 800 4950 800 5500 Wire Wire Line 800 5500 850 5500 Wire Wire Line 1650 5500 1700 5500 Wire Wire Line 1700 5500 1700 5050 Wire Wire Line 1700 5050 2350 5050 Wire Wire Line 1800 5150 1800 5600 Wire Wire Line 1800 5600 1650 5600 $Comp L Device:R R? U 1 1 5C61F72D P 1950 5500 F 0 "R?" H 1880 5454 50 0000 R CNN F 1 "2k2" H 1880 5545 50 0000 R CNN F 2 "" V 1880 5500 50 0001 C CNN F 3 "~" H 1950 5500 50 0001 C CNN 1 1950 5500 -1 0 0 1 $EndComp $Comp L Device:R R? U 1 1 5C61F83E P 1950 5900 F 0 "R?" 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H 8750 5800 50 0001 C CNN F 1 "GNDD" H 8754 5895 50 0000 C CNN F 2 "" H 8750 6050 50 0001 C CNN F 3 "" H 8750 6050 50 0001 C CNN 1 8750 6050 1 0 0 -1 $EndComp Wire Wire Line 8750 2900 8750 3000 Wire Wire Line 8750 6000 8750 6050 $Comp L Device:R R? U 1 1 5C63356A P 8300 2900 F 0 "R?" V 8200 2850 50 0000 C CNN F 1 "0R" V 8200 3000 50 0000 C CNN F 2 "" V 8230 2900 50 0001 C CNN F 3 "~" H 8300 2900 50 0001 C CNN 1 8300 2900 0 1 1 0 $EndComp $Comp L Device:C C? U 1 1 5C6335F0 P 8550 2650 F 0 "C?" H 8665 2696 50 0000 L CNN F 1 "100n" H 8665 2605 50 0000 L CNN F 2 "" H 8588 2500 50 0001 C CNN F 3 "~" H 8550 2650 50 0001 C CNN 1 8550 2650 1 0 0 -1 $EndComp $Comp L power:GNDD #PWR? U 1 1 5C6336B4 P 8400 2400 F 0 "#PWR?" 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H 1500 6450 50 0001 C CNN F 1 "+5VA" H 1515 6773 50 0000 C CNN F 2 "" H 1500 6600 50 0001 C CNN F 3 "" H 1500 6600 50 0001 C CNN 1 1500 6600 1 0 0 -1 $EndComp Wire Wire Line 1500 6600 1850 6600 Wire Wire Line 1850 6600 1850 6650 Connection ~ 1500 6600 Wire Wire Line 1850 6950 1850 7000 Wire Wire Line 1850 7000 1500 7000 Connection ~ 1500 7000 $Comp L Device:C C? U 1 1 5C731273 P 9900 5700 F 0 "C?" H 10150 5650 50 0000 C CNN F 1 "100n" H 10150 5750 50 0000 C CNN F 2 "" H 9938 5550 50 0001 C CNN F 3 "~" H 9900 5700 50 0001 C CNN 1 9900 5700 -1 0 0 1 $EndComp $Comp L Device:CP C? U 1 1 5C73127F P 10300 5700 F 0 "C?" 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H 4000 2800 50 0001 C CNN F 1 "GNDA" H 4150 3050 50 0000 C CNN F 2 "" H 4000 3050 50 0001 C CNN F 3 "" H 4000 3050 50 0001 C CNN 1 4000 3050 1 0 0 -1 $EndComp Wire Wire Line 3550 3000 3600 3000 Connection ~ 3550 3000 Wire Wire Line 3900 3000 4000 3000 Wire Wire Line 4000 3000 4000 3050 $Comp L Connector:USB_B J? U 1 1 5C625203 P 850 3650 F 0 "J?" H 905 4117 50 0000 C CNN F 1 "USB_B" H 905 4026 50 0000 C CNN F 2 "" H 1000 3600 50 0001 C CNN F 3 " ~" H 1000 3600 50 0001 C CNN 1 850 3650 1 0 0 1 $EndComp Wire Wire Line 3250 5700 3250 5750 Wire Wire Line 3250 5700 3350 5700 Wire Wire Line 3350 2950 3350 3000 $Comp L Device:R R? U 1 1 5C7DD2D9 P 2050 3750 F 0 "R?" V 1950 3650 50 0000 C CNN F 1 "27R" V 1950 3850 50 0000 C CNN F 2 "" V 1980 3750 50 0001 C CNN F 3 "~" H 2050 3750 50 0001 C CNN 1 2050 3750 0 1 1 0 $EndComp Wire Wire Line 3250 3000 3350 3000 Wire Wire Line 2300 3200 2300 3350 Wire Wire Line 1150 3550 1900 3550 Wire Wire Line 2200 3550 2350 3550 Wire Wire Line 2200 3750 2300 3750 $Comp L Device:R R? U 1 1 5C801932 P 2050 4050 F 0 "R?" V 1950 3950 50 0000 C CNN F 1 "1k5" V 1950 4150 50 0000 C CNN F 2 "" V 1980 4050 50 0001 C CNN F 3 "~" H 2050 4050 50 0001 C CNN 1 2050 4050 0 1 1 0 $EndComp Wire Wire Line 1800 3650 1800 3750 Wire Wire Line 1800 3750 1900 3750 Wire Wire Line 1900 4050 1800 4050 Wire Wire Line 1800 4050 1800 3850 Wire Wire Line 1800 3850 2300 3850 Wire Wire Line 2300 3850 2300 3750 Connection ~ 2300 3750 Wire Wire Line 2300 3750 2350 3750 $Comp L Device:C C? U 1 1 5C829BF5 P 1150 6800 F 0 "C?" H 1300 6700 50 0000 C CNN F 1 "10n" H 1350 6900 50 0000 C CNN F 2 "" H 1188 6650 50 0001 C CNN F 3 "~" H 1150 6800 50 0001 C CNN 1 1150 6800 -1 0 0 1 $EndComp Wire Wire Line 1150 6650 1150 6600 Wire Wire Line 1150 6950 1150 7000 Wire Wire Line 1150 6600 1500 6600 Wire Wire Line 1150 7000 1500 7000 Wire Wire Line 1500 6600 1500 6650 Wire Wire Line 1500 6950 1500 7000 $Comp L Isolator:ISO7321C U? U 1 1 5C888A4D P 6500 5200 F 0 "U?" H 6500 4733 50 0000 C CNN F 1 "ISO7221AD" H 6500 4824 50 0000 C CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6500 4850 50 0001 C CIN F 3 "http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=iso7321c&fileType=pdf" H 6500 5200 50 0001 C CNN 1 6500 5200 1 0 0 1 $EndComp $Comp L power:GNDA #PWR? U 1 1 5C8E4981 P 6000 5750 F 0 "#PWR?" H 6000 5500 50 0001 C CNN F 1 "GNDA" H 6005 5577 50 0000 C CNN F 2 "" H 6000 5750 50 0001 C CNN F 3 "" H 6000 5750 50 0001 C CNN 1 6000 5750 1 0 0 -1 $EndComp $Comp L power:+5VA #PWR? U 1 1 5C8E4A41 P 5700 5400 F 0 "#PWR?" H 5700 5250 50 0001 C CNN F 1 "+5VA" V 5700 5600 50 0000 C CNN F 2 "" H 5700 5400 50 0001 C CNN F 3 "" H 5700 5400 50 0001 C CNN 1 5700 5400 0 -1 -1 0 $EndComp Wire Wire Line 5700 5400 5800 5400 Wire Wire Line 6100 5300 6000 5300 Wire Wire Line 6000 5300 6000 5700 $Comp L power:GNDD #PWR? U 1 1 5C8F6644 P 7000 5750 F 0 "#PWR?" H 7000 5500 50 0001 C CNN F 1 "GNDD" H 7004 5595 50 0000 C CNN F 2 "" H 7000 5750 50 0001 C CNN F 3 "" H 7000 5750 50 0001 C CNN 1 7000 5750 1 0 0 -1 $EndComp Wire Wire Line 6900 5300 7000 5300 Wire Wire Line 7000 5300 7000 5700 $Comp L power:+5VD #PWR? U 1 1 5C8FF359 P 7300 5400 F 0 "#PWR?" H 7300 5250 50 0001 C CNN F 1 "+5VD" V 7300 5600 50 0000 C CNN F 2 "" H 7300 5400 50 0001 C CNN F 3 "" H 7300 5400 50 0001 C CNN 1 7300 5400 0 1 1 0 $EndComp Wire Wire Line 6900 5400 7200 5400 Wire Wire Line 5900 5100 6100 5100 Wire Wire Line 6000 5000 6100 5000 $Comp L Device:C C? U 1 1 5C994409 P 5800 5550 F 0 "C?" H 6000 5550 50 0000 C CNN F 1 "100n" H 6000 5650 50 0000 C CNN F 2 "" H 5838 5400 50 0001 C CNN F 3 "~" H 5800 5550 50 0001 C CNN 1 5800 5550 -1 0 0 1 $EndComp Connection ~ 5800 5400 Wire Wire Line 5800 5400 6100 5400 $Comp L Device:C C? U 1 1 5C9944E2 P 7200 5550 F 0 "C?" H 7050 5550 50 0000 C CNN F 1 "100n" H 7000 5650 50 0000 C CNN F 2 "" H 7238 5400 50 0001 C CNN F 3 "~" H 7200 5550 50 0001 C CNN 1 7200 5550 -1 0 0 1 $EndComp Connection ~ 7200 5400 Wire Wire Line 7200 5400 7300 5400 Wire Wire Line 5800 5700 6000 5700 Connection ~ 6000 5700 Wire Wire Line 6000 5700 6000 5750 Wire Wire Line 7000 5700 7200 5700 Connection ~ 7000 5700 Wire Wire Line 7000 5700 7000 5750 Wire Wire Line 7550 3300 8150 3300 Wire Wire Line 5950 2350 5950 2400 Wire Wire Line 5950 2400 7550 2400 Wire Wire Line 7550 2400 7550 3300 $Comp L Switch:SW_Push SW? U 1 1 5CA205BF P 8750 1900 F 0 "SW?" H 8750 2100 50 0000 C CNN F 1 "Reset-Switch" H 8800 1800 50 0000 C CNN F 2 "" H 8750 2100 50 0001 C CNN F 3 "" H 8750 2100 50 0001 C CNN 1 8750 1900 1 0 0 -1 $EndComp Wire Wire Line 8950 1900 9200 1900 Connection ~ 9200 1900 Wire Wire Line 8550 1900 8400 1900 Wire Wire Line 8400 1900 8400 2000 $Comp L power:GNDD #PWR? U 1 1 5CA3CAE4 P 8400 2000 F 0 "#PWR?" H 8400 1750 50 0001 C CNN F 1 "GNDD" H 8250 2000 50 0000 C CNN F 2 "" H 8400 2000 50 0001 C CNN F 3 "" H 8400 2000 50 0001 C CNN 1 8400 2000 1 0 0 -1 $EndComp $Comp L Jumper:SolderJumper_2_Open JP? U 1 1 5CA3D6BF P 2800 1600 F 0 "JP?" H 2800 1805 50 0000 C CNN F 1 "SolderJumper_2_Open" H 2800 1714 50 0000 C CNN F 2 "" H 2800 1600 50 0001 C CNN F 3 "~" H 2800 1600 50 0001 C CNN 1 2800 1600 1 0 0 -1 $EndComp $Comp L Jumper:SolderJumper_2_Open JP? U 1 1 5CA3D885 P 2800 1950 F 0 "JP?" H 2800 2155 50 0000 C CNN F 1 "SolderJumper_2_Open" H 2800 2064 50 0000 C CNN F 2 "" H 2800 1950 50 0001 C CNN F 3 "~" H 2800 1950 50 0001 C CNN 1 2800 1950 1 0 0 -1 $EndComp $Comp L power:GNDA #PWR? U 1 1 5CA3D901 P 2600 2000 F 0 "#PWR?" H 2600 1750 50 0001 C CNN F 1 "GNDA" H 2450 1950 50 0000 C CNN F 2 "" H 2600 2000 50 0001 C CNN F 3 "" H 2600 2000 50 0001 C CNN 1 2600 2000 1 0 0 -1 $EndComp $Comp L power:+5VA #PWR? U 1 1 5CA3D96E P 2600 1600 F 0 "#PWR?" H 2600 1450 50 0001 C CNN F 1 "+5VA" V 2600 1850 50 0000 C CNN F 2 "" H 2600 1600 50 0001 C CNN F 3 "" H 2600 1600 50 0001 C CNN 1 2600 1600 0 -1 -1 0 $EndComp $Comp L power:+5VD #PWR? U 1 1 5CA3DB72 P 3000 1600 F 0 "#PWR?" H 3000 1450 50 0001 C CNN F 1 "+5VD" V 3000 1800 50 0000 C CNN F 2 "" H 3000 1600 50 0001 C CNN F 3 "" H 3000 1600 50 0001 C CNN 1 3000 1600 0 1 1 0 $EndComp $Comp L power:GNDD #PWR? U 1 1 5CA3DCD4 P 3000 2000 F 0 "#PWR?" H 3000 1750 50 0001 C CNN F 1 "GNDD" H 3004 1845 50 0000 C CNN F 2 "" H 3000 2000 50 0001 C CNN F 3 "" H 3000 2000 50 0001 C CNN 1 3000 2000 1 0 0 -1 $EndComp Wire Wire Line 2600 1600 2650 1600 Wire Wire Line 2950 1600 3000 1600 Wire Wire Line 2600 2000 2600 1950 Wire Wire Line 2600 1950 2650 1950 Wire Wire Line 2950 1950 3000 1950 Wire Wire Line 3000 1950 3000 2000 $EndSCHEMATC