ATMEGA16 microcontroller keyboard and display circuit

Publisher:科技奇思Latest update time:2020-04-03 Source: eefocusKeywords:MCU Reading articles on mobile phones Scan QR code
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The input and display circuit uses 4 buttons and function switching to complete the setting of output voltage and display switching. The display part uses a common anode digital tube for dynamic display, as shown in the figure. The single-chip microcomputer ATMEGA16 uses an internal 8 MHz crystal oscillator.

ATMEGA16 microcontroller keyboard and display circuit

Figure 1. Keyboard and display circuit


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