I am a semi-retired, 67 (2020) year old electronics hobbiest and ‘dabbler’ . I trained as a Mining Engineer , but migrated from Mining, to IT in mining, to IT and worked in IT doing development, integrations and migrations for 30+ years. Development work VS C#.Net etc. In electronics as a hobby guy I have done a bit of PIC, some Arduino, but more recently AVR m/c with Atmel Studio. Trying to get up the ARM learning curve. Member of Durban Makerspace, Durban Camera Club.