How did you light them when you did portraits of the board? I'm going to have to do selfie head shots next week to update my CV and I'm not sure how to approach it. Most online resources use female models and not ugly men
Of course, up o you how you spend your money, but if you're getting back into flash you'll quite quickly want two flashguns, and the yongnuo are highly rated - not just cheap, but good and cheap. We wouldn't recommend you budget trash
. Having said that, the 430EXII has TTL which may be helpful in some situations (especially if your camera body has a commander mode built in)
Do you know what models you need for transmitter control? Is it just a new transceiver, or do you need a particular model of flash too? If a new transceiver would work with my 560 II I might upgrade for convenience