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RFID-RC522

8 months ago 393
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  • Documents
  • BOM
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Description

Documents

ESP32s

MFRC522

123

BOM

ID Name Designator Footprint Quantity
1 Nodemcu_esp32S U1 NODEMCU-ESP32S 1
2 5mm RGB Tri-color LED Common Anode LED1111 5MM RGB TRI-COLOR LED 1.25MM PINS 1
3 680 R333,R6,R1 RES_0805 3
4 1u C15 CAP-TH_D1.00-L7.30-W4.30-PITCH5.00 1
5 47u L3 SDR0805 1
6 E05D U3 SOT-89-3_3PIN-L4.60-W4.25-PITCH1.50-BL 1
7 SS14 D1 SMA(DO-214AC) 1
8 1000u C16 CAP-SMD_D6.30-L6.60-W6.60-L 1
9 SWITCH_LED LED3 LED-3MM/2.54 1
10 EVQ22705R SW2 KEY-6.0*6.0-4 1
11 10u C17 0805 1
12 47k R111 0805 1
13 12k R222 0805 1
14 3.7 AC 1 0 V1 HDR1X2 1
15 0.1uF C18,C14 CAP_0805 2
16 MFRC52202HN1,151 U2 QFN-32_5X5X05P 1
17 15p C13,C12,C6,C11 CAP_0805 4
18 27.12MHz X1 OSC-49S-1 1
19 Coil P2 COIL_RFID-RC522 1
20 10k R2 RES_0805 1
21 LED-Red(0805) LED1 LED-0805 1
22 2.2u L1,L2 0805 2
23 47p C4,C5 CAP_0805 2
24 180p C8,C9 CAP_0805 2
25 10p C10,C7 CAP_0805 2
26 820 R3 0805 1
27 0.1u C3,C2,C19,C20 CAP_0805 4
28 5.1k R5 0805 1
29 1u C1 CAP_0805 1
30 10 R4 0805 1

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Comments (3)

DenisSh Reply

Hello I see you circuit and would ike to ask you - is it rigth that capacitors chains that goes to antenna ( C6,C8,C10 - one way and C7,C9,C11 second) are NON symmetric?

DenisSh Reply

Another question - have you tryed to place rc522 IC and his surrounding components inside PCB antenna (mean at center of antenna square)?

vikassingh43 Reply

HI, team I have designed RC522 based circuit but keeps giving communication error can I have your email ID and get my designs reviewed by you

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