ESP32-OLED-RFID

Ongoing

STD ESP32-OLED-RFID

2.4G/RF

Radio_Frequency

Home_Electronics

License: Public Domain

Mode:

Editors' pick

Cloned from STM25-reference-design

Update time： 2023-09-25 15:18:29

Creation time： 2023-01-12 17:28:20

Description

Board with an ESP32, OLED display, a RFID reader; some optocouplers to sense AC, touch buttons, general IO and some drivers (e.g. for relays).

Investigation for improving things at https://wiki.makerspaceleiden.nl/mediawiki/index.php/Categorie:ACNode -- and in particular the sort of node in use at https://wiki.makerspaceleiden.nl/mediawiki/index.php/Payment_Terminal_with_TFT_screen.

Design Drawing

schematic diagram

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PCB

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ESP32-OLED-RFID
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity	link
1	100nF	C1,C6,C12	C0402	3	CL05B104KO5NNNC
2	100pF	C2,C7	C0402	2	0402CG101J500NT
3	47pF	C3,C4	C0402	2	0402CG470J500NT
4	1nF	C9	C0402	1	0402B102K500NT
5	150pF	C10,C11	C0402	2	0402B151K500NT
6	10uF	C13,C16,C19,C20	C0805	4	CL21A106KAYNNNE
7	2.7pF	C14,C15	C0402	2	0402CG2R7C500NT
8	20pF	C25,C26	C0402	2	0402CG200J500NT
9	U.FL-R-SMT-1(80)	JP8	RF-SMD_FRF05002-JSS103M	1	U.FL-R-SMT-1(80)
10	1uH	L1,L2,L4,L5	L0805	4	SDFL2012Q1R0KTF
11	600Ω	L3	L0805	1	GZ2012D601TF
12	-	MFRC1	QFN-32_L5.0-W5.0-P0.50-BL-EP3.4	1	MFRC52202HN1,151
13	0Ω	R1,R13,R16,R17,R26,R27,R28,R29,R30	R0402	9	0402WGF0000TCE
14	2.4kΩ	R12	R0402	1	0402WGF2401TCE
15	1kΩ	R14,R15,R4,R31	R0603	4	0603WAF1001T5E
16	mfrc522 antenna	U1	RFID-MFRC522-ANTENNA	1	mfrc522 antenna
17	-	X1	CRYSTAL-SMD_L5.0-W3.2	1	SMD-5032_2P 27.12M 20pF
18	100nF	C17,C18	C0603	2	CC0603KRX7R9BB104
19	10Ω	R6	R0805_NEW	1	0805W8F100JT5E
20	PWR	JP1	SCREWTERMINAL-3.5MM-2-NS	1	M023.5MM-NO_SILK
21	XL-0805QBC	LED,PWR,LOUT0,LOUT1	LED0805-R-RD	4	XL-0805QBC
22	2N7002	Q6,Q8	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR	2	2N7002
23	10kΩ	RN1,RN3,RN2	RES-ARRAY-SMD_0402-8P-L2.0-W1.0-BL	3	4D02WGJ0103TCE
24	排母HDR1X8-2.54	U2	HDR-TH_8P-P2.54-V-F	1	排母HDR1X8-2.54
25	CH340C	U6	SOP-16_L10.0-W3.9-P1.27-LS6.0-BL	1	CH340C
26	AMS1117-3.3	U10	SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR	1	AMS1117-3.3	1476261164
27	MICROQTJ	USB1	MICRO-USB-SMD_MICROQTJ	1	MICROQTJ
28	1N4148WS T4	D1,D2	SOD-323_L1.8-W1.3-LS2.5-RD	2	1N4148WS T4
29	BUTT0	J2	HEADER-1X2	1	HEADER-1x2
30	BUTT1	J3	HEADER-1X2	1	HEADER-1x2
31	OUT0	P1	SCREWTERMINAL-3.5MM-3	1	Screw_Term_2.54mm_3P
32	OUT1	P2	SCREWTERMINAL-3.5MM-3	1	Screw_Term_2.54mm_3P
33	G1	P3	SCREWTERMINAL-3.5MM-3	1	Screw_Term_2.54mm_3P
34	G0	P5	SCREWTERMINAL-3.5MM-3	1	Screw_Term_2.54mm_3P
35	SS8050_C2150	Q1,Q4	SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR	2	SS8050_C2150
36	SI2301CDS-T1-GE3	Q2,Q3	SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR	2	SI2301CDS-T1-GE3
37	510Ω	R2,R11	R0402	2	0402WGF5100TCE
38	10kΩ	R3,R5,R7,R19,R21,R22	R0603	6	0603WAF1002T5E
39	68kΩ	R8,R9,R10,R18,R20,R23,R24,R25	R0805	8	0805W8F6802T5E
40	Left / Cancel	S1	TOUCHPAD	1	TOUCHPAD_ESP32
41	Right / OK	S2	TOUCHPAD	1	TOUCHPAD_ESP32
42	EL817S1(C)(TU)-F	U5,U7	OPTO-SMD-4_L4.6-W6.5-P2.54-LS10.3-TL	2	EL817S1(C)(TU)-F
43	AC1	U9	SCREWTERMINAL-3.5MM-2	1	SCREW-TERMINAL-2P-2.54MM
44	AC0	U11	SCREWTERMINAL-3.5MM-2	1	SCREW-TERMINAL-2P-2.54MM