Inverter power supply circuit using 1.2V, 500mAh nickel-cadmium battery as power supply
Source: InternetPublisher:拳制龙 Keywords: Inverter Power Supply Updated: 2025/06/17
The circuit is shown in the figure below:

The output DC voltage is 9V, which can be used by a digital multimeter. The transformer T in the figure is made of a 15mm magnetic ring. (The component parameters are marked in the figure, and S is the power switch of the digital multimeter.
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