IMGP8519.JPG IMGP8517.JPG IMGP8521.JPG Some cleaning would have been nice IMGP8530.JPG IMGP8528.JPG OPTO + TRIAC + SNUBBER Isolation slot IMGP8535.JPG IMGP8531.JPG IMGP8536.JPG IMGP8540.JPG IMGP8539.JPG IMGP8541.JPG IMGP8547.JPG IMGP8542.JPG 7805 OP-70 precision opamp Egg warmer IMGP8536.JPG IMGP8538.JPG Should I be concerned? IMGP8552.JPG IMGP8524.JPG IMGP8525.JPG YOUYUE 858D+ hot air soldering station 858D+ main board Decent powder coating IMGP8512.JPG IMGP8513.JPG IMGP8508.JPG IMGP8509.JPG IMGP8507.JPG Final version in black Birdfood "candle" Final version in black Pogo-Key in action Pogo-Key Pogo-pins closeup Pogo-pin contact alignment Pogo-Key Pogo-Key Pogo-pin tacked down Pogo-Key parts EEVBlog Rulerz