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Files

Schematic

Layout

3D View

U2
SCL
RFID_IRQ
LOCK
+3V3
RFID_IRQ
RFID_CS
+3V3
RFID_RST
VBAT
+3V3
+3V3
BOOT
SCK
+3V3
ESP_TX
MISO
RFID_CS
ESP_RST
BOOT
SDA
MOSI
USER
ESP_RST
+3V3
RFID_RST
MOSI
SDA
IO8
SCK
ESP_RX
SCL
LOCK
+3V3
LOCK
MISO
ESP_TX
ESP_RX
R2
Resistance
10kΩ
C4
Capacitance
22uF
R1
Resistance
100kΩ
U1
C7
Capacitance
1uF
R3
Resistance
10kΩ
C2
Capacitance
22uF
C8
Capacitance
22uF
BAT1
IC1
PROG
Regular non-rechargeable AAA battery
Line 1
Line 1
L1
Not Recommended for New Designs
Inductance
2.2uH
OLED1
K1

WiFi RF-ID lock reference design g7u8 eb3f 125c