LED Light With PIR Motion Sensor, Soft On/off and 2yr Battery Life
A friend needed a light for a basement storage room with no mains electricity available.Wishes: assume 1 minute of ON time per day, works from cheap and common batteries, long battery life (1 year+), possibly hands-free operation.I decided to use a widely available hobby PIR sensor board as the swit...By: mvencelj
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