begin pcb work

electrical/headphoneswitch.sch

@@ -0,0 +1,60 @@
+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
+$Comp
+L MCU_Microchip_ATmega:ATmega32U4-AU U?
+U 1 1 6088435A
+P 4550 2900
+F 0 "U?" H 4550 1011 50  0000 C CNN
+F 1 "ATmega32U4-AU" H 4550 920 50  0000 C CNN
+F 2 "Package_QFP:TQFP-44_10x10mm_P0.8mm" H 4550 2900 50  0001 C CIN
+F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7766-8-bit-AVR-ATmega16U4-32U4_Datasheet.pdf" H 4550 2900 50  0001 C CNN
+	1    4550 2900
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector:USB_C_Receptacle_USB2.0 J?
+U 1 1 60885129
+P 1550 2400
+F 0 "J?" H 1657 3267 50  0000 C CNN
+F 1 "USB_C_Receptacle_USB2.0" H 1657 3176 50  0000 C CNN
+F 2 "" H 1700 2400 50  0001 C CNN
+F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 1700 2400 50  0001 C CNN
+	1    1550 2400
+	1    0    0    -1  
+$EndComp
+$Comp
+L Connector:AVR-ISP-6 J?
+U 1 1 60888651
+P 8100 1800
+F 0 "J?" H 7770 1804 50  0000 R CNN
+F 1 "AVR-ISP-6" H 7770 1895 50  0000 R CNN
+F 2 "" V 7850 1850 50  0001 C CNN
+F 3 " ~" H 6825 1250 50  0001 C CNN
+	1    8100 1800
+	-1   0    0    1   
+$EndComp
+$Comp
+L Connector:Screw_Terminal_01x02 J?
+U 1 1 60889C79
+P 8000 3250
+F 0 "J?" H 8080 3242 50  0000 L CNN
+F 1 "Screw_Terminal_01x02" H 8080 3151 50  0000 L CNN
+F 2 "" H 8000 3250 50  0001 C CNN
+F 3 "~" H 8000 3250 50  0001 C CNN
+	1    8000 3250
+	1    0    0    -1  
+$EndComp
+$EndSCHEMATC