Lorenzo's idea of a community Wiki to track them probably isn't a bad idea. Here are some I've spotted, so feel free to add: * https://electronics.stackexchange.com/a/446511 * https://electronics.stackexchange.com/a/447053 * https://electronics.stackexchange.com/a/447818 * https://electronics.stackexchange.com/a/448283 * https://electronics.stackexchange.com/a/448718 * https://electronics.stackexchange.com/a/450345 * https://electronics.stackexchange.com/a/450346 * https://electronics.stackexchange.com/a/450469 * https://electronics.stackexchange.com/a/451641 * https://electronics.stackexchange.com/a/451887 * https://electronics.stackexchange.com/a/452027