IMGP8531.JPG IMGP8536.JPG IMGP8540.JPG IMGP8539.JPG IMGP8541.JPG IMGP8547.JPG IMGP8542.JPG 7805 OP-70 precision opamp Replacement central-locking-sytem pump Replacement central-locking-sytem pump End of Life What a mess! LM324 - single supply quad-opamp Some chip Some chip Ball switch IMGP7477.jpg IMGP7479.jpg IMGP7478.jpg IMGP7483.jpg IMGP7490.jpg IMGP7481.jpg Isolation slot OPTO + TRIAC + SNUBBER IMGP8528.JPG IMGP8530.JPG Some cleaning would have been nice IMGP8521.JPG IMGP8517.JPG IMGP8519.JPG IMGP8522.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 OPTO isolation slot Hrrrmmp! Thermo couple