MadExp DIY Gamma spectrometry spectroscopy electronics radiation detection retrocomputing scintillators HPGe HV high voltage
Introduction I have enhanced my Z80-based system with dual HPDL2416 intelligent displays. Each HPDL2416 is a sophisticated display module containing four 5×7 dot matrix alphanumeric displays with built-in ASCII decoder,…
Bringing an Elektronika MK61 Back to Life My friend Erik recently sent me a curious and interesting object: a Soviet-made “Elektronika MK61” calculator. Along with the device itself, I received…
From Trash to Treasure: Reviving ‘Broken’ Arduino Boards in a High School Lab As a high school teacher in charge of an industrial automation lab, I recently embarked on an…
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