| The Motorola 68HC11 microcontroller is packed with features and consequently requires very few parts to make a minimum system configuratio...
J. Dietrich (3)
| Many model craft are powered by 12 V rechargeable batteries. Often, it would be a godsend if these batteries could be charged by a...
| A small quartz clock that is powered by a 1.5 V battery provides a simple means of determining the capacity of a NiCd battery. The circui...