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Dr. Samuel Ritchie EI9 FZB
Using those fixed power supplies - Part 1.
This article was published in the March 2024 edition of PW Magazine (https://pocketmags.com/practical-wireless-magazine).
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High resolution photos and the schematic can be found here
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The calculations for figure 5 can be found here
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How to get the gerbers or just order the PCB can be found here.
I have some spare PCB's - info here.
Using those fixed power supplies - Part 2.
This article was published the the April 2024 edition of PW Magazine (https://pocketmags.com/practical-wireless-magazine).
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High resolution photos and the schematic can be found here
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Information on some of the components used will be linked here
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How to get the gerbers or just order the PCB can be found here.
Using those fixed power supplies - Part 3.
This article was published in the May 2024 edition of PW Magazine (https://pocketmags.com/practical-wireless-magazine).
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High resolution photos and the schematic can be found here
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Information on some of the components used can be found here.
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How to get the gerbers or just order the PCB can be found here.
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The ZIP of the VISIO file I used to make the decals is here.
I have some spare PCB's - info here.
Updated - 10 April 2024
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