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Files

Schematic

Layout

3D View

SCL
RFID_IRQ
RFID_IRQ
RFID_CS
RFID_RST
BOOT
SCK
ESP_TX
MISO
RFID_CS
ESP_RST
BOOT
SDA
MOSI
USER
ESP_RST
RFID_RST
MOSI
SDA
IO8
SCK
ESP_RX
SCL
LOCK
LOCK
MISO
ESP_TX
ESP_RX
U2
LOCK
+3V3
C4
Capacitance
22uF
+3V3
VBAT
+3V3
+3V3
+3V3
C7
Capacitance
1uF
+3V3
C2
Capacitance
22uF
C8
Capacitance
22uF
+3V3
R2
Resistance
10kΩ
R1
Resistance
100kΩ
R3
Resistance
10kΩ
BAT1
L1
Not Recommended for New Designs
Inductance
2.2uH
IC1
PROG
OLED1
U1

WiFi RF-ID lock reference design g7u8 eb3f