Open post 13 @13@2137.social · Jul 31, 2026 13 @13@2137.social 2137.social Hacking a Commercial Colorimeter to add RAL Color Code Support https://hackaday.com/2026/07/31/hacking-a-commercial-colorimeter-to-add-ral-color-code-support/ #ToolHacks #Colorimiter #Reverseengineering