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A7
R5
Resistance
150 Ω
TXD/D1
A5/D19
R4
Resistance
150 Ω
A4/D18
A2/D16
D21
D20
RXD/D0
A6
R3
Resistance
2.2kΩ
A3/D17
D10
MOSI
MISO
ROW_3
COL_3
COL_1
RESET
ROW_4
ROW_2
BUZZER
MOSI
ROW_1
ROW_1
SCK
LED_G
ROW_3
LED_R
COL_2
LED_G
COL_1
ROW_2
C8
Capacitance
0.1uF
COL_2
LED_R
ROW_4
COL_3
BUZZER
Q1
+5V
+5V
RED
GREEN
U1
Manufacturer Part Number
ATMEGA328P-MU
BZ1

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Keypad lock Module isYa

Keypad lock Module isYa thumbnail
This module involves the design of a keypad lock system. It utilizes an ATMEGA328P microcontroller, buzzers, LEDs for indicator functions and a 4x3 matrix keypad. An in-circuit serial programming (ISP) header is also present for programming the microcontroller. #template #lock #keypad #reusable #module #simple-embedded #microchip #arduino #atmega328 #TPS613222A #ISP #buzzer #sublayout

Properties

creativecommons.org/licenses/by/4.0/

Pricing & Availability

Distributor

Qty 1

Digi-Key

$14.59–$20.78

LCSC

$8.31–$8.37

Mouser

$20.38

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