It can be challenging to get batteries for Foldscope light unit. This is a workaround by creating a DIY backlight using a white LED and any 3.3v coin cell which is easier to find. Also attached is image taken using this technique.
It can be challenging to get batteries for Foldscope light unit. This is a workaround by creating a DIY backlight using a white LED and any 3.3v coin cell which is easier to find. Also attached is image taken using this technique.
