Excalidraw changed that for me. It's a free, browser-based diagramming tool with a hand-drawn, whiteboard-style aesthetic. It doesn't require you to sign up, no software to install, and the minimal ...

Microsoft Visio is one program that best suits everyone’s needs for drawing, preparing charts, and creating flowcharts. The industry-standard program lets you display complex diagrams quickly and ...

Zilog’s Enhanced Serial Communication Controllers (ESCCs) are dual- and single-channel multiprotocol serial communications peripherals that are pin and software compatible members of Zilog’s SCC ...