4 ms·
I got one of these circuit board pens. I think they are pretty cool. https://www.etsy.com/market/circuit_board_pen https://www.etsy.com/market/circuit_board_pen
by halfnibble 9y ago
I got one of these circuit board pens. I think they are pretty cool. https://www.etsy.com/market/circuit_board_pen https://www.etsy.com/market/circuit_board_pen