More about monitor (204)

1-06-2011 | Don’t throw those old screens away any more! We’re suggesting recycling them as top-quality display devices, by building the VGA add-on boar...

1-01-2011 | The combination of electronics and biology always yields interesting projects. The system described here is easy to build and enables the wi...

1-12-2010 | Usually you can tell how much energy your heating system has consumed by checking your utilities bill, but what if you want to know how much...

1-12-2010 | Anyone with an interest in radio DX-ing whether it be long wave, VHF or anywhere in between are faced with the same questions: which aerial...

1-11-2010 | A characteristic property of DC motors is that they can also act as generators, due to the complementary nature of Faraday’s and Lenz’s laws...

1-07-2010 | During the past year the author has built a standalone solar panel system, which included the construction of the panels themselves. Such a...

1-07-2010 | This voltage monitor circuit is based on an Elektor design with a 555 timer IC in the book 302 Circuits, which uses two LEDs (red and green)...

1-09-2009 | This circuit was originally designed for monitoring the charge status of the batteries in a solar-powered water feature. However, it can be...

1-07-2009 | Considering its low cost, a commercial walkie-talkie (PMR) set are very suitable for use as a wireless baby monitor, with the addition of se...

1-07-2009 | The LiPo Monitor simplifies voltage monitoring of Lithium Polymer (LiPo) batteries during use. You clearly want to avoid discharging them to...