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U2
SWCLK
SCL
RFID_IRQ
USER
RST
RST
RFID_IRQ
RFID_CS
RFID_RST
BOOT
SCK
SWDIO
MISO
RFID_CS
BOOT
SWDIO
BOOT
SDA
MOSI
USER
RST
RFID_RST
MOSI
SDA
SCK
SWCLK
SCL
LOCK
LOCK
MISO
+3V3
+3V3
+3V3
VBAT
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
LOCK
C5
Capacitance
0.01uF
C6
Capacitance
0.01uF
C10
Capacitance
0.1uF
C3
Capacitance
0.01uF
R2
Resistance
10kΩ
PB13
C4
Capacitance
22uF
PB14
PC15
PA0
PA12
R1
Resistance
100kΩ
C11
Capacitance
0.1uF
PB5
PB4
BOOT
PD0
C7
Capacitance
1uF
PB10
USER
PB11
PA4
PA8
PC14
R3
Resistance
10kΩ
PA10
PA15
PB8
C2
Capacitance
22uF
PB3
PB9
C8
Capacitance
22uF
PA3
PA11
C1
Capacitance
0.1uF
PD1
EN
PB15
C9
Capacitance
0.1uF
PC13
PA9
PB2
BAT1
U3
Manufacturer Part Number
STM32F103C8T6
Regular non-rechargeable AAA battery
Line 1
Line 1
L1
Not Recommended for New Designs
Inductance
2.2uH
IC1
PROG
OLED1

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    RF-ID lock Module-removebg-preview.png

    RF-ID lock Module-removebg-preview.png

    RF-ID lock Module-removebg-previewThumbnail

    RF-ID lock Module

    RF-ID lock Module thumbnail
    This project is an RF-ID lock circuit, complete with microcontroller (MCU). It features an RC522 RFID reader for identification, controlled by an STM32F103C8T6 MCU. The structure also includes an OLED display, lock circuit, and user interface switches. Designed to operate with a AAA battery power source. #MCU #ReferenceDesign #module #STM32 #lock #OLED #reusable #module #simple-embedded #stm #sublayout

    Properties

    creativecommons.org/licenses/by/4.0/

    Pricing & Availability

    Distributor

    Qty 1

    Digi-Key

    $11.52–$16.76

    LCSC

    $1.93

    Mouser

    $9.26–$11.84

    Controls