1 EESchema Schematic File Version 2
53 F 0 "U1" H 1950 3450 50 0000 C CNN
54 F 1 "ATTINY167-SU" H 3700 1550 50 0000 C CNN
55 F 2 "Housings_SOIC:SOIC-20W_7.5x12.8mm_Pitch1.27mm" H 2900 2500 50 0001 C CIN
56 F 3 "" H 2900 2500 50 0001 C CNN
64 F 0 "U2" H 7850 2750 60 0000 C CNN
65 F 1 "LED1642GW" H 7850 1350 60 0000 C CNN
66 F 2 "Housings_SSOP:TSSOP-24_4.4x7.8mm_Pitch0.65mm" H 7750 1400 60 0001 C CNN
67 F 3 "" H 7750 1400 60 0001 C CNN
75 F 0 "D14" H 10500 4050 50 0000 C CNN
76 F 1 "LED" H 10500 3850 50 0000 C CNN
77 F 2 "LEDs:LED_D5.0mm" H 10500 3950 50 0001 C CNN
78 F 3 "" H 10500 3950 50 0001 C CNN
86 F 0 "D10" H 10500 2850 50 0000 C CNN
87 F 1 "LED" H 10500 2650 50 0000 C CNN
88 F 2 "LEDs:LED_D5.0mm" H 10500 2750 50 0001 C CNN
89 F 3 "" H 10500 2750 50 0001 C CNN
97 F 0 "D12" H 10500 3450 50 0000 C CNN
98 F 1 "LED" H 10500 3250 50 0000 C CNN
99 F 2 "LEDs:LED_D5.0mm" H 10500 3350 50 0001 C CNN
100 F 3 "" H 10500 3350 50 0001 C CNN
108 F 0 "D9" H 10500 2550 50 0000 C CNN
109 F 1 "LED" H 10500 2350 50 0000 C CNN
110 F 2 "LEDs:LED_D5.0mm" H 10500 2450 50 0001 C CNN
111 F 3 "" H 10500 2450 50 0001 C CNN
119 F 0 "D11" H 10500 3150 50 0000 C CNN
120 F 1 "LED" H 10500 2950 50 0000 C CNN
121 F 2 "LEDs:LED_D5.0mm" H 10500 3050 50 0001 C CNN
122 F 3 "" H 10500 3050 50 0001 C CNN
130 F 0 "D13" H 10500 3750 50 0000 C CNN
131 F 1 "LED" H 10500 3550 50 0000 C CNN
132 F 2 "LEDs:LED_D5.0mm" H 10500 3650 50 0001 C CNN
133 F 3 "" H 10500 3650 50 0001 C CNN
141 F 0 "D4" H 10500 1050 50 0000 C CNN
142 F 1 "LED" H 10500 850 50 0000 C CNN
143 F 2 "LEDs:LED_D5.0mm" H 10500 950 50 0001 C CNN
144 F 3 "" H 10500 950 50 0001 C CNN
152 F 0 "D7" H 10500 1950 50 0000 C CNN
153 F 1 "LED" H 10500 1750 50 0000 C CNN
154 F 2 "LEDs:LED_D5.0mm" H 10500 1850 50 0001 C CNN
155 F 3 "" H 10500 1850 50 0001 C CNN
163 F 0 "D6" H 10500 1650 50 0000 C CNN
164 F 1 "LED" H 10500 1450 50 0000 C CNN
165 F 2 "LEDs:LED_D5.0mm" H 10500 1550 50 0001 C CNN
166 F 3 "" H 10500 1550 50 0001 C CNN
174 F 0 "D8" H 10500 2250 50 0000 C CNN
175 F 1 "LED" H 10500 2050 50 0000 C CNN
176 F 2 "LEDs:LED_D5.0mm" H 10500 2150 50 0001 C CNN
177 F 3 "" H 10500 2150 50 0001 C CNN
185 F 0 "D5" H 10500 1350 50 0000 C CNN
186 F 1 "LED" H 10500 1150 50 0000 C CNN
187 F 2 "LEDs:LED_D5.0mm" H 10500 1250 50 0001 C CNN
188 F 3 "" H 10500 1250 50 0001 C CNN
196 F 0 "SW1" H 1800 6100 50 0000 L CNN
197 F 1 "SW_Push" H 1750 5940 50 0000 C CNN
198 F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 1750 6200 50 0001 C CNN
199 F 3 "" H 1750 6200 50 0001 C CNN
207 F 0 "SW2" H 4700 3400 50 0000 L CNN
208 F 1 "SW_Push" H 4650 3240 50 0000 C CNN
209 F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 4650 3500 50 0001 C CNN
210 F 3 "" H 4650 3500 50 0001 C CNN
218 F 0 "BZ1" H 7650 5100 50 0000 L CNN
219 F 1 "Buzzer" H 7650 5000 50 0000 L CNN
220 F 2 "Buzzers_Beepers:Buzzer_12x9.5RM7.6" V 7475 5150 50 0001 C CNN
221 F 3 "" V 7475 5150 50 0001 C CNN
229 F 0 "#PWR01" H 1500 3050 50 0001 C CNN
230 F 1 "GND" H 1500 3150 50 0000 C CNN
231 F 2 "" H 1500 3300 50 0001 C CNN
232 F 3 "" H 1500 3300 50 0001 C CNN
240 F 0 "#PWR02" H 6950 1250 50 0001 C CNN
241 F 1 "GND" H 6950 1350 50 0000 C CNN
242 F 2 "" H 6950 1500 50 0001 C CNN
243 F 3 "" H 6950 1500 50 0001 C CNN
251 F 0 "#PWR03" H 1350 1500 50 0001 C CNN
252 F 1 "+5V" H 1350 1790 50 0000 C CNN
253 F 2 "" H 1350 1650 50 0001 C CNN
254 F 3 "" H 1350 1650 50 0001 C CNN
262 F 0 "#PWR04" H 8500 1200 50 0001 C CNN
263 F 1 "+5V" H 8500 1490 50 0000 C CNN
264 F 2 "" H 8500 1350 50 0001 C CNN
265 F 3 "" H 8500 1350 50 0001 C CNN
273 F 0 "D3" H 10500 750 50 0000 C CNN
274 F 1 "LED" H 10500 550 50 0000 C CNN
275 F 2 "LEDs:LED_D5.0mm" H 10500 650 50 0001 C CNN
276 F 3 "" H 10500 650 50 0001 C CNN
284 F 0 "#PWR05" H 10850 3950 50 0001 C CNN
285 F 1 "GND" H 10850 4050 50 0000 C CNN
286 F 2 "" H 10850 4200 50 0001 C CNN
287 F 3 "" H 10850 4200 50 0001 C CNN
303 Connection ~ 1750 1700
304 Connection ~ 1750 3300
372 10000 3850 10000 3650
374 10000 3650 10350 3650
411 Connection ~ 10850 950
413 10650 1250 10850 1250
414 Connection ~ 10850 1250
416 10650 1550 10850 1550
417 Connection ~ 10850 1550
419 10650 1850 10850 1850
420 Connection ~ 10850 1850
422 10650 2150 10850 2150
423 Connection ~ 10850 2150
425 10650 2450 10850 2450
426 Connection ~ 10850 2450
428 10650 2750 10850 2750
429 Connection ~ 10850 2750
431 10650 3050 10850 3050
432 Connection ~ 10850 3050
434 10650 3350 10850 3350
435 Connection ~ 10850 3350
437 10650 3650 10850 3650
438 Connection ~ 10850 3650
440 10650 3950 10850 3950
441 Connection ~ 10850 3950
446 F 0 "R4" V 8880 1300 50 0000 C CNN
447 F 1 "R" V 8800 1300 50 0000 C CNN
448 F 2 "Resistors_SMD:R_0805" V 8730 1300 50 0001 C CNN
449 F 3 "" H 8800 1300 50 0001 C CNN
457 F 0 "#PWR06" H 8800 850 50 0001 C CNN
458 F 1 "GND" H 8800 950 50 0000 C CNN
459 F 2 "" H 8800 1100 50 0001 C CNN
460 F 3 "" H 8800 1100 50 0001 C CNN
484 Text Label 8500 1700 0 60 ~ 0
486 Text Label 8500 1800 0 60 ~ 0
488 Text Label 7050 1800 0 60 ~ 0
490 Text Label 7050 1700 0 60 ~ 0
492 Text Label 7050 1600 0 60 ~ 0
502 Text Label 4150 1900 0 60 ~ 0
504 Text Label 4150 2100 0 60 ~ 0
506 Text Label 4150 2200 0 60 ~ 0
508 Text Label 4150 3300 0 60 ~ 0
511 L Conn_02x05_Odd_Even J1
514 F 0 "J1" H 1750 5300 50 0000 C CNN
515 F 1 "Conn_02x05_Odd_Even" H 1750 4700 50 0000 C CNN
516 F 2 "Pin_Headers:Pin_Header_Straight_2x05_Pitch2.54mm" H 1700 5000 50 0001 C CNN
517 F 3 "" H 1700 5000 50 0001 C CNN
527 F 0 "#PWR07" H 2250 4550 50 0001 C CNN
528 F 1 "+5V" H 2250 4840 50 0000 C CNN
529 F 2 "" H 2250 4700 50 0001 C CNN
530 F 3 "" H 2250 4700 50 0001 C CNN
542 F 0 "#PWR08" H 2400 5000 50 0001 C CNN
543 F 1 "GND" H 2400 5100 50 0000 C CNN
544 F 2 "" H 2400 5250 50 0001 C CNN
545 F 3 "" H 2400 5250 50 0001 C CNN
555 Connection ~ 2400 5000
558 Connection ~ 2400 5100
561 Connection ~ 2400 5200
568 Text Label 1100 4800 0 60 ~ 0
570 Text Label 1100 5000 0 60 ~ 0
572 Text Label 1100 5100 0 60 ~ 0
574 Text Label 1100 5200 0 60 ~ 0
580 F 0 "D1" H 1900 6800 50 0000 C CNN
581 F 1 "LED" H 1900 6600 50 0000 C CNN
582 F 2 "LEDs:LED_0805" H 1900 6700 50 0001 C CNN
583 F 3 "" H 1900 6700 50 0001 C CNN
591 F 0 "D2" H 1900 7100 50 0000 C CNN
592 F 1 "LED" H 1900 6900 50 0000 C CNN
593 F 2 "LEDs:LED_0805" H 1900 7000 50 0001 C CNN
594 F 3 "" H 1900 7000 50 0001 C CNN
602 F 0 "#PWR09" H 1050 6450 50 0001 C CNN
603 F 1 "+5V" H 1050 6740 50 0000 C CNN
604 F 2 "" H 1050 6600 50 0001 C CNN
605 F 3 "" H 1050 6600 50 0001 C CNN
613 F 0 "R1" V 1480 6700 50 0000 C CNN
614 F 1 "R" V 1400 6700 50 0000 C CNN
615 F 2 "Resistors_SMD:R_0805" V 1330 6700 50 0001 C CNN
616 F 3 "" H 1400 6700 50 0001 C CNN
624 F 0 "R2" V 1480 7000 50 0000 C CNN
625 F 1 "R" V 1400 7000 50 0000 C CNN
626 F 2 "Resistors_SMD:R_0805" V 1330 7000 50 0001 C CNN
627 F 3 "" H 1400 7000 50 0001 C CNN
643 F 0 "#PWR010" H 2350 6850 50 0001 C CNN
644 F 1 "GND" H 2350 6950 50 0000 C CNN
645 F 2 "" H 2350 7100 50 0001 C CNN
646 F 3 "" H 2350 7100 50 0001 C CNN
656 Connection ~ 2350 7000
659 Text Label 850 7000 0 60 ~ 0
665 Text Label 4150 1800 0 60 ~ 0
667 Text Label 4150 1700 0 60 ~ 0
671 Text Label 4150 2000 0 60 ~ 0
677 F 0 "R3" V 6880 5600 50 0000 C CNN
678 F 1 "R" V 6800 5600 50 0000 C CNN
679 F 2 "Resistors_SMD:R_0805" V 6730 5600 50 0001 C CNN
680 F 3 "" H 6800 5600 50 0001 C CNN
688 F 0 "RV1" V 7225 4550 50 0000 C CNN
689 F 1 "POT" V 7300 4550 50 0000 C CNN
690 F 2 "Potentiometers:Potentiometer_Trimmer-EVM3E" H 7400 4550 50 0001 C CNN
691 F 3 "" H 7400 4550 50 0001 C CNN
699 F 0 "#PWR011" H 7700 4300 50 0001 C CNN
700 F 1 "+5V" H 7700 4590 50 0000 C CNN
701 F 2 "" H 7700 4450 50 0001 C CNN
702 F 3 "" H 7700 4450 50 0001 C CNN
710 F 0 "#PWR012" H 7400 5800 50 0001 C CNN
711 F 1 "GND" H 7400 5900 50 0000 C CNN
712 F 2 "" H 7400 6050 50 0001 C CNN
713 F 3 "" H 7400 6050 50 0001 C CNN
731 Text Label 6250 5600 0 60 ~ 0
737 F 0 "#PWR013" H 5100 3100 50 0001 C CNN
738 F 1 "GND" H 5100 3200 50 0000 C CNN
739 F 2 "" H 5100 3350 50 0001 C CNN
740 F 3 "" H 5100 3350 50 0001 C CNN
752 F 0 "#PWR014" H 2200 5750 50 0001 C CNN
753 F 1 "GND" H 2200 5850 50 0000 C CNN
754 F 2 "" H 2200 6000 50 0001 C CNN
755 F 3 "" H 2200 6000 50 0001 C CNN
763 Text Label 1000 6000 0 60 ~ 0
765 Text Label 4150 3100 0 60 ~ 0
767 Text Label 4150 2900 0 60 ~ 0
769 Text Label 4150 2300 0 60 ~ 0
771 Text Label 4150 2400 0 60 ~ 0
773 Text Label 4150 2600 0 60 ~ 0
775 Text Label 4150 2800 0 60 ~ 0
777 Text Label 4150 3200 0 60 ~ 0
783 F 0 "U3" H 3950 6850 50 0000 L CNN
784 F 1 "FT232RL" H 5000 6850 50 0000 L CNN
785 F 2 "Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm" H 4600 5950 50 0001 C CNN
786 F 3 "" H 4600 5950 50 0001 C CNN
794 Text Label 5550 5250 0 60 ~ 0
796 Text Label 5550 5350 0 60 ~ 0
802 F 0 "#PWR015" H 5800 5350 50 0001 C CNN
803 F 1 "GND" H 5800 5450 50 0000 C CNN
804 F 2 "" H 5800 5600 50 0001 C CNN
805 F 3 "" H 5800 5600 50 0001 C CNN
817 F 0 "D16" H 5700 6450 50 0000 C CNN
818 F 1 "LED" H 5700 6250 50 0000 C CNN
819 F 2 "LEDs:LED_0805" H 5700 6350 50 0001 C CNN
820 F 3 "" H 5700 6350 50 0001 C CNN
828 F 0 "D15" H 5700 6200 50 0000 C CNN
829 F 1 "LED" H 5700 6000 50 0000 C CNN
830 F 2 "LEDs:LED_0805" H 5700 6100 50 0001 C CNN
831 F 3 "" H 5700 6100 50 0001 C CNN
839 F 0 "R5" V 6280 6100 50 0000 C CNN
840 F 1 "R" V 6200 6100 50 0000 C CNN
841 F 2 "Resistors_SMD:R_0805" V 6130 6100 50 0001 C CNN
842 F 3 "" H 6200 6100 50 0001 C CNN
850 F 0 "R6" V 6280 6350 50 0000 C CNN
851 F 1 "R" V 6200 6350 50 0000 C CNN
852 F 2 "Resistors_SMD:R_0805" V 6130 6350 50 0001 C CNN
853 F 3 "" H 6200 6350 50 0001 C CNN
861 F 0 "#PWR016" H 6600 5950 50 0001 C CNN
862 F 1 "+5V" H 6600 6240 50 0000 C CNN
863 F 2 "" H 6600 6100 50 0001 C CNN
864 F 3 "" H 6600 6100 50 0001 C CNN
884 Connection ~ 6600 6100
889 F 0 "#PWR017" H 4650 6800 50 0001 C CNN
890 F 1 "GND" H 4650 6900 50 0000 C CNN
891 F 2 "" H 4650 7050 50 0001 C CNN
892 F 3 "" H 4650 7050 50 0001 C CNN
904 Connection ~ 4600 7000
907 Connection ~ 4650 7000
910 Connection ~ 4700 7000
919 F 0 "#PWR018" H 3750 6500 50 0001 C CNN
920 F 1 "GND" H 3750 6600 50 0000 C CNN
921 F 2 "" H 3750 6750 50 0001 C CNN
922 F 3 "" H 3750 6750 50 0001 C CNN
930 F 0 "#PWR019" H 4700 4650 50 0001 C CNN
931 F 1 "+5V" H 4700 4940 50 0000 C CNN
932 F 2 "" H 4700 4800 50 0001 C CNN
933 F 3 "" H 4700 4800 50 0001 C CNN
941 Connection ~ 4700 4950
950 F 0 "#PWR020" H 3350 5700 50 0001 C CNN
951 F 1 "+5V" H 3350 5990 50 0000 C CNN
952 F 2 "" H 3350 5850 50 0001 C CNN
953 F 3 "" H 3350 5850 50 0001 C CNN
961 F 0 "#PWR021" H 3300 4950 50 0001 C CNN
962 F 1 "GND" H 3300 5050 50 0000 C CNN
963 F 2 "" H 3300 5200 50 0001 C CNN
964 F 3 "" H 3300 5200 50 0001 C CNN
972 F 0 "C1" H 9075 4800 50 0000 L CNN
973 F 1 "C" H 9075 4600 50 0000 L CNN
974 F 2 "Capacitors_SMD:C_0805" H 9088 4550 50 0001 C CNN
975 F 3 "" H 9050 4700 50 0001 C CNN
983 F 0 "C2" H 9375 4800 50 0000 L CNN
984 F 1 "C" H 9375 4600 50 0000 L CNN
985 F 2 "Capacitors_SMD:C_0805" H 9388 4550 50 0001 C CNN
986 F 3 "" H 9350 4700 50 0001 C CNN
994 F 0 "C3" H 9675 4800 50 0000 L CNN
995 F 1 "C" H 9675 4600 50 0000 L CNN
996 F 2 "Capacitors_SMD:C_0805" H 9688 4550 50 0001 C CNN
997 F 3 "" H 9650 4700 50 0001 C CNN
1005 F 0 "#PWR022" H 9350 4750 50 0001 C CNN
1006 F 1 "GND" H 9350 4850 50 0000 C CNN
1007 F 2 "" H 9350 5000 50 0001 C CNN
1008 F 3 "" H 9350 5000 50 0001 C CNN
1016 F 0 "#PWR023" H 9350 4250 50 0001 C CNN
1017 F 1 "+5V" H 9350 4540 50 0000 C CNN
1018 F 2 "" H 9350 4400 50 0001 C CNN
1019 F 3 "" H 9350 4400 50 0001 C CNN
1029 Connection ~ 9350 4450
1038 Connection ~ 9350 4900
1063 F 0 "J2" H 2800 5850 50 0000 C CNN
1064 F 1 "Conn_01x04" H 2800 5350 50 0000 C CNN
1065 F 2 "Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm" H 2800 5650 50 0001 C CNN
1066 F 3 "" H 2800 5650 50 0001 C CNN
1088 F 0 "Q1" H 7500 5675 50 0000 L CNN
1089 F 1 "MMBT3904" H 7500 5600 50 0000 L CNN
1090 F 2 "TO_SOT_Packages_SMD:SOT-23" H 7500 5525 50 0001 L CIN
1091 F 3 "" H 7300 5600 50 0001 L CNN