Found in a 1969 documentation, this neon lamp circuit may have the number of steps increased. The power supply is made with high voltage.
This small shaver bender circuit makes it possible to use 220/240 V shavers on 110 V networks. The...
This xenon lamp circuit, also a stroboscope, was found in the May 1996 issue of Electronics Now...
The galena XTAL is replaced by a germanium diode in this Project. Diodes such as the 1N60 or 1N34...