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Simple Electronic Piano
Electronics can make sounds very easily with just a handful of parts. Here's how to make a simple piano using a 555 timer. I designed and tested this circuit using 123D Circuits, and then built the real thing.Here's everything you'll need: 1 x 555 timer (Jameco) 8 x pushbuttons (Jameco) 1 x 100 nF capacitor (Jameco) 1 x Resistor assortment - 390Ω, 620Ω, 910Ω, 2 x 1kΩ, 1.1kΩ, 1.3kΩ, 1.5kΩ, 6.2kΩ (Jameco) 1 x Piezo buzzer (Jameco) 22 AWG hookup wi...
Парковочная страница R01
!!!! Arduino часы на газоразрядных индикаторах
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How many solar panels do I need? Fast and easy to use solar power calculator gives the answer instantly. Get your answer now! Calculate and Repin!
DIY Automatic Water Pump Controller | Full Circuit Available
Fig. 2: Indicator/monitoring circuit
Compost for energy! https://graph.facebook.com/greenrenaissance/photos/a.210721328945659.58322.120085081342618/881049458579506/?type=1
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Homepage - Market Your Art
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