| voltage monitor The 555 (or 7555) timer IC is a well- known device with a wide range of possible applications. Elektor has already provided...
| voltage monitor The 555 (or 7555) timer IC is a well- known device with a wide range of possible applications. Elektor has already provided...
| audio traffic light elektor march 1983 What has a traffic light got to do with audio? Nothing, really, but this particular circuit drives th...
| Even though car dashboards are beginning to resemble the control panels inside a cockpit, it is surprising how many LEDs are in fact totally...
| We have been asked by a number of readers whether it is possible to extend the High Corn circuit so that it can be used in conjunction with...
| NiCad battery monitor elektor december 1981 — 12-21 It would seem that batteries are specifi- cally designed to go flat at the most in- op...
| ED voltage monitor A stable power supply is absolutely essential for the correct operation of computers and TTL circuits. A voltage fluctuat...
| Many electrical appliances in the home have become so automated that it is no longer necessary to switch them on and off manually. Unfortuna...
| 7-96 elektor july/august 1980 LS 1501) 2 12 V R3 5 R4 R6 12 V0 ioo= R11 ..-012 V 2 fir ;* 16 80071 80145 Recently we published a circuit for...
| A monitor output is useful for con-necting an equaliser, as suggested else-where in this issue. Fortunately, it is a fairly simple matter to...
| The sight of so many interesting and diverse circuits contained in one issue may well lead to a quickening of the pulse rate for some of ou...