Round things Round things EEVBlog Rulerz Pogo-Key parts Pogo-pin tacked down Pogo-Key Pogo-Key Pogo-pin contact alignment Pogo-pins closeup Pogo-Key Pogo-Key in action Final version in black Birdfood "candle" Final version in black IMGP8507.JPG IMGP8509.JPG IMGP8508.JPG IMGP8513.JPG IMGP8512.JPG Decent powder coating 858D+ main board YOUYUE 858D+ hot air soldering station IMGP8525.JPG Round things A big chunk of butter Another bird accident - It's a Goldcrest Another bird accident - It's a Goldcrest Good bye present Another bird accident - It's a Goldcrest Colourful buttons Colourful buttons Yummy! Single-color-LED Coat Button variant Single-color-LED Coat Button variant - Demo So tiny! Dual-color-LED Coat Button variant Feather of a 'blue tit'. Feather of a 'blue tit'. A bird crashed into one of my windows... Feather of a 'blue tit'. After the evil leafblower-man. Before the evil leafblower-man. IMGP8321.JPG WS2812B + ATmega168/328 breakout Twice the fun!