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STD ESP32-OLED-RFID

License: Public Domain

Mode: Editors' pick

Cloned from STM25-reference-design

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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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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

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