| Surplus stores often sell cheap matrix LCD modules, some brand new (NOS), others salvaged from broken or old equipment. Most of these displa...
| Surplus stores often sell cheap matrix LCD modules, some brand new (NOS), others salvaged from broken or old equipment. Most of these displa...
| The SMS Chip checks incoming text for a password, switches outputs interactively or at preset times, controls an LCD and sends status inform...
| In this article, we describe how a display using the popular Toshiba T6963 controller can be driven by an 8051 (or compatible) microcontroll...
| This article describes a metronome and a diapason (electronic tuning fork) combined into a single unit. The circuit design philosophy was to...