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Driving 14-segment displays with the MAX6954

Abstract: This article is how-to guide, intended as a quick learning aid for engineers considering using the MAX6954 to drive 14-segment monocolor LEDs. The MAX6954 is a versatile display driver, capable of controlling a mix of discrete, 7-segment, 14-segment, and 16-segment LED displays through a serial interface. This application note shows a typical application and configuration …

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Web control four rotator, fifteen relays and many other features that come from Raspberry PI RemoteQTH server.

Main functions: Control the four rotators using the light buttons, rotary encoder and with a two-line display for each rotor. Same control remoted via web interface or telnet – only click to map and confirm rotating. Rotator module can directly control the motor of the rotator DC version of the phase-change AC version switching CW …

Web control four rotator, fifteen relays and many other features that come from Raspberry PI RemoteQTH server. Read More »

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