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If you insist on using a valve radio and listening to medium-wave stations, you have a problem: the existing broadcasters have only a ... -
A popular project among microcontroller aficionados is to build a radio-controlled clock. Tiny receiver boards are available, with a pr... -
Even if a large number of album titles once available on vinyl are now, little by little, being proposed as CDs, not all are available ... -
This is a class AB transistor power amplifier. It is a simple amplifier to build, uses standard parts and is stable and reliable. The en... -
Water reservoir automatic level control, Simple circuitry - 12V supply By means of a Relay, employed to drive a water pump, this circui...
