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ATmega328p clock with battery

STDATmega328p clock with battery

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Public Domain

Creation time:2020-03-06 00:51:16Update time:2024-07-29 00:29:54

Description

simple clock based on 32768 Hz crystal oscillator
with automatic brightness control and power saving modes

IMG_20200218_222722692.jpg
IMG_20200218_222407243.jpg
IMG_20200218_222545603.jpg
IMG_20200218_222432732.jpg
IMG_20200218_222507332.jpg
IMG_20200218_222416610.jpg

Design Drawing

schematic diagram

BOM

IDNameDesignatorFootprintQuantity
1Li-ion 3.7VB1BAT-TH_BS-2-11
21uC1RAD-0.11
310pFC2,C3RAD-0.12
40.1uFC4RAD-0.11
5Header-Male-2.54_2x3J1HDR-TH_6PIN-V-ROW2-COL3-MALE-PITCH2.541

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atmegaClock.hex
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