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VBAT
+3V3
C2
Capacitance
22uF
BAT1
Regular non-rechargeable AAA battery
Line 1
Line 1
L1
Not Recommended for New Designs
Inductance
2.2uH
IC1

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RF-ID lock reference design 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 #simple-embedded #stm #project #STM32 #lock #OLED #template #reference-design

Properties

Pricing & Availability

Distributor

Qty 1

Arrow

$5.68–$8.01

Digi-Key

$11.51–$16.66

LCSC

$6.82

Mouser

$8.83–$11.42

Verical

$3.65–$11.29

Controls