This analog ammeter circuit was found in documentation from the 1980s. The components admit equivalents and the scales are determined by the values of the components in the range selection.
This circuit is suggested by Motorola, using a 4N26 type coupler and an MC1733 type operational....
The inverter circuit shown in the figure can be used to power a fluorescent lamp in an emergency...
Based on Maxim's MAX1797, MAX1811 or MAX1937 integrated circuits, this circuit allows you to take...