| A darkroom timer is not such a complicated device: you can easily build one yourself using a microcontroller.Although previous darkroom time...
All items tagged with Timer and Simple (7)
| Simple triangle-wave generators have a weakness in that the waveform of their output signal normally cannot be modified. The circuit pre...
| The timer is based on the well- known display driver LM3915, which has a logarithmic scale. This may seem strange, but is not because a s...
| A tester for MIDI connections is a real asset for many constructors. The one presented here is kept fairly simple as shown in the diagram...
| The circuit shown below is a simple, yet versatile, timer. lt allows loads drawing up to 5 A, for instance, a low-voltage power supply, to...
| Overcharging of batteries is prevented by the timely switching off of the charger. A timer that can be set to within a minute can be bui...
| programmable darkroom timer elektor april 1983 programmable darkroom timer convenient IC allows simple construction Many amateur photographe...