Simple 9v Battery Indicator v1.0

author: Hasty-Labs
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2 layer board of 0.85 x 0.74 inches (21.5 x 18.7 mm)
Uploaded: October 18, 2023
Shared: May 03, 2024
Total Price: $3.10

Simple battery threshold circuit for 9v powered projects. LED will flash once if available voltage is 7.5V or greater. If the LED doesn’t flash, then it’s probably time for a new battery. Circuit comes from the FDeck HPF-Pre and is used with permission. For more information on the FDeck Pre, check out https://sites.google.com/site/hpftechllc/home/technical-diy-stuff/hpf-pre-series-3-technical-info?authuser=0

Simple battery threshold circuit for 9v powered projects. LED will flash once if available voltage is 7.5V or greater. If the LED doesn’t flash, then it’s probably time for a new battery. Circuit comes from the FDeck HPF-Pre and is used with permission. For more information on the FDeck Pre, check out https://sites.google.com/site/hpftechllc/home/technical-diy-stuff/hpf-pre-series-3-technical-info?authuser=0

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