ZKit-51 Analog I/O Board
- Price: Rs. 312.00
- Code: AX0301A
Description
The ZKit-51 Analog I/O Board provides A-to-D and D-to-A capabilities
to the main board. The board is based on NXP PCF8591 8-bit A/D and D/A
converter, with four analog inputs, one analog output and a serial I2C
interface.
Features
The ZKit-51 Analog I/O Board offers the following features
-
PCF8591 ADC/DAC chip
-
I2C interface
-
ADC with 4 channels, 8-bit, max. 11kHz sampling rate
-
2 ADC channels connected to POT
-
2 ADC channels terminated in Phonix header
-
DAC with single channel, 8-bit, max. 11kHz conversion rate
-
DAC channel terminated in Phonix header
Documents
Sample Code
- adc/
-
This sample demonstrates ADC interfacing. When the program is
executed, the voltage on ADC channel 1 is displayed on the LCD. When
the POT connected to channel 1 is adjusted, the LCD is updated
accordingly.
Download:
for Windows
for Linux
- dac/
-
This sample demonstrates DAC interfacing. When the program is
executed, a 5Hz 4V peak-to-peak square wave appears on the `AOUT`
pin. The output can be seen on an oscilloscope.
Download:
for Windows
for Linux
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