Modifying

Fri
16
Dec
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arduino controlled digital camera via modbus

Circuito to control a digital camera remotely

REMOTE CONTROLLED DIGITAL CAMERA

It's very likely that a lot of people have a digital camera in a relatively good shape, getting dust or hidden in some drawer because actual smartphones have cameras with better resolution. Those abandoned cameras could get a second life as trap cams adding some circuit with a PIR sensor, time lapse cams, or a camera to take automated pictures in a small production chain, etc.

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Mon
04
Apr
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Low budget time lapse camera

Low budget time lapse camera circuit image

KEYCHAIN CAMERA

This diminute mini cameras were built into multiple forms like keychains, gum pack, pen, cigarette lighter, etc. All basically have a CMOS picture sensor, image processor and a rechargeable battery to record video (with audio! ) and to take still pictures, usually using a removable micro SD card.

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Fri
19
Feb
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Reusing a solar rechargeable keychain flashlight

Image of a solar rechargeable keychain flashlight opened showing modification super capacitor

SOLAR KEYCHAIN FLASHLIGHTS: REAL AND FAKE

There are several online and retail stores where is available a kind of small LED flashlights, they are rechargeable by solar energy. There are reports of prices around 1 USD/EUR/GBP depending on the country. However, all aren’t good news, some bloggers reported that many aren’t rechargeable at all, because they were equipped with disposable CR2016 batteries, or with damaged solar panels, unsoldered or simply fake solar panels.

* Este articulo tambien esta disponible en Español haciendo clic aqui

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