HV 7 Segment clock Driver - EasyEDA open source hardware lab

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STD HV 7 Segment clock Driver

License: CC-BY-NC-SA 3.0

Mode: Editors' pick

Update time： 2020-10-07 12:07:34

Creation time： 2020-05-02 15:37:34

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BOM

ID	Name	Designator	Footprint	Quantity
1	RTC	RTC_DS3231	DS3231	1
2	HEADER 1X1	BTN,5V,DIG_J	0.1 INCH HEADER 1X1 EDITED	3
3	DOT	DOT	0.1 INCH HEADER 1X1 EDITED	1
4	2N3904(SOT-23)	Q26,Q24,Q23,Q25,Q21,Q20,Q19,Q17,Q18,Q22	2N3904 SMD	10
5	FTDI_DEVICE	FTDI	FTDI_DEVICE_SIDE	1
6	10k	R24,R16,R12,R18,R19,R10,R21,R8,R22,R23,R6,R14,R5,R25,R31,R30,R29,R26,R32,R2,R27,R28,R20	R0603	23
7	220	R13,R15,R17,R11,R9,R7,R4,R3	R0603	8
8	1k	R1	R0603	1
9	LT1117IST-5#TR	U3	SOT-223	1
10	Power	J1	HDR-TH_6P-P2.54-V-R2-C3-S2.54	1
11	1u	C2,C3,C4	CAP-ELCO_LEAD-2.5MM_DIAMETER-6.75	3
12	1u	C5,C1	CAPASITOR1 (K10-17Б), 20PF, 50V, 10%	2
13	Reset	RESET	KEY-6.0*6.0-2	1
14	MMBTA42_C118745	Q3,Q10,Q12,Q14,Q16,Q8,Q6,Q2	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR	8
15	REG1117-3.3G4	U5	SOT-223	1
16	BUZZER	SG1	BUZZER-12MM-KIT	1
17	ESP-12F(ESP8266MOD)	U2	WIFIM-SMD_ESP-12F-ESP8266MOD	1
18	1N5333B	D1	DIODE-ZENER	1
19	max7219cng	MAX7219	MAX7219 (SMT)	1
20	MMBTA92-C118746	Q15,Q13,Q11,Q7,Q5,Q4,Q1,Q9	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR	8
21	L Dig	DIG	1X08_2.54MM	1
22	R Dig	DIG_	1X08_2.54MM	1
23	Dig Select	DIG_SEL	1X08_2.54MM	1
24	Left Header Up	SEG_H	HDR-TH_5P-P2.54-V	1
25	7 Segment Header Up	7SEG_PIN_H	HDR-TH_5P-P2.54-V	1
26	Right Header Up	SEG_H_	HDR-TH_5P-P2.54-V	1
27	Header-Female-2.54_1x5	7SEG_PIN_L	HDR-TH_5P-P2.54-V	1
28	Header-Male-2.54_1x4	SEG_L,SEG_L_	HDR-TH_4P-P2.54-V	2

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