We’ve even seen some cheap turn-key function generators, though the usual warnings about getting what you pay for apply. Posted in Arduino Hacks , Tool Hacks Tagged AD9833 , arduino nano ...

Fig. 2: Arduino based digital IC tester Arduino based digital IC tester circuit. Circuit diagram of the digital IC tester is shown in Fig. 3. It is built around Arduino Mega ADK board (BOARD1) based ...

There’s something about Reverse Polish Notation (RPN) and the calculators that use it. It calls to mind a time when a calculator was a serious tool, and not just a throwaway toy. Created in t… ...