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Vacuum Controller software (1010925B.HEX) The HEX and ASM files for the 8-bit PIC16F1459 in the Vacuum Controller. Update 31/10/2025: the B version has a small refinement that improves response if you switch the appliance back on shortly after switching it off. Cat No SC3013. Price: Free Files: Vacuum Controller (1010925B).zip (ZIP contains .hex and .asm files; 6.9KB) Related to: Project: Vacuum Controller (October 2025 [print issue] [online issue]) Other items relevant to this project: Vacuum Controller main PCB [10109251] ($10.00) Vacuum Controller blast gate adaptor PCB [10109252] ($2.50) PIC16F1459-I/P programmed for the Vacuum Controller (1010925A.HEX) ($10.00) Vacuum Controller PCB patterns (PDF download) [10109251-2] (Free) Vacuum Controller panel artwork & drilling diagrams (Free)