Reversing Sinclair's amazing 1974 calculator hack - half the ROM of the HP-35 [http://files.righto.com/calculator/sinclair_scientific_simulator.html] - 2013-09-11 17:11:44 - public:legoman hardware, readlater - 2 | id:53046 -
circuits.io [http://123d.circuits.io/] - 2013-09-11 17:09:16 - public:legoman arduino, hardware, webtools - 3 | id:53047 -