SMS - Letter Box I am definitely one of those people who are always receiving packages in the mail box. I can't wait to get home and see which one of my online orders have arrived. Having wanted to play around with an SMS/GSM phone shield for Arduino for ages, I have been waiting for…
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Power Meter - LCD and Arduino based
Power Meter - LCD and Arduino based. After recently reading Emon's webpage on monitoring power consumption with a VT, CT an and arduino, I quickly bread-boarded their recommended circuit. Seen HERE. You need an AC plug pack and a clip on CT. The AC plugpack gives us a directly proportional voltage to the AC mains…
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Arduino Development Board Version Two
Here are some pics of the second version of my Arduino Development Board. Very happy with the board, everything is working great, and its really feature packed! It has got.. An LCD, a buzzer, 2 status leds, a potentiometer, a real time clock with battery backup, a high power relay (230v 10A), 3 high power PWM…
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