nfc reader

Ongoing

STD nfc reader

License: Public Domain

Mode:

Editors' pick

Update time： 2023-05-05 06:43:03

Creation time： 2023-04-09 22:33:32

Description

NFC Reader 16 block board

Design Drawing

schematic diagram

（ 1 / ）

PCB

（ 1 / ）

The preview image was not generated, please save it again in the editor.

BOM

ID	Name	Designator	Footprint	Quantity
1	10uF	C8,C9,C10,C11	C0603	4
2	B2B-EH-A (LF)(SN)	CN1	CONN-TH_B2B-EH-A-LF-SN	1
3	1N5819	D1,D2	SMA/DO-214AC	2
4	HX TS3643TP 250GF	KEY1,KEY2	KEY-SMD_L6.0-W3.5-LS8.4	2
5	HEADER_1*4P_XH2.54_卧式	P3	HDR-TH_4P-P2.54-H-M-W11.0	1
6	12K	R3	R0603	1
7	10kΩ	R66,R9	R1206	2
8	74HC4067DB	U1,U2	SSOP-24_L8.1-W5.3-P0.65-LS7.8-BL	2
9	ams1117	U3,U5	AMS1117	2
10	ESP32-WROOM-32D-H4	U6	WIFIM-SMD_ESP32-WROOM-32D	1
11	47pF	C7,C29,C30	C1206	3
12	0.1pF	C19	C0603	1
13	100nF	C25,C26	C1206	2
14	15pF	C27,C28	C1206	2
15	2.2u	L3,L4	0805	2
16	5.1kΩ	R6	R1206	1
17	820	R7	R1206	1
18	10	R11	0805	1
19	MFRC52202HN1,151	U7	QFN-32_5X5X05P	1
20	27.12MHz	X1	OSC-SMD_4P-L3.2-W2.5-BL	1
21	10pF	C1,C2,C5,C6,C14,C15,C18,C20,C23,C24,C39,C40,C43,C44,C47,C48,C51,C52,C33,C34,C55,C56,C59,C60,C63,C64,C67,C68,C69,C70,C73,C74	C1206	32
22	180pF	C3,C4,C12,C13,C16,C17,C21,C22,C37,C38,C41,C42,C45,C46,C49,C50,C53,C54,C31,C32,C35,C36,C57,C58,C61,C62,C65,C66,C71,C72,C75,C76	C1206	32
23	Coil	P2,P4,P5,P6,P7,P8,P9,P10,P11,P1,P12,P13,P14,P15,P16,P17	COIL_RFID-RC522	16
24	AO3422_C4748727	Q1,Q2,Q3,Q4,Q5,Q6,Q7,Q8,Q9,Q10,Q11,Q12,Q13,Q14,Q15,Q16,Q17,Q18,Q19,Q20,Q21,Q22,Q23,Q24,Q25,Q26,Q27,Q28,Q29,Q30,Q31,Q32,Q33,Q34,Q35,Q36,Q37,Q38,Q39,Q40,Q41,Q42,Q43,Q44,Q45,Q46,Q47,Q48,Q49,Q50,Q51,Q52,Q53,Q54,Q55,Q56,Q57,Q58,Q59,Q60,Q61,Q62,Q63,Q64	SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR	64