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Raspberry Pi High-Precision AD/DA Board - ADS1256 | HackSpark
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  • Raspberry Pi High-Precision AD/DA Board - ADS1256 | HackSpark
  • Raspberry Pi High-Precision AD/DA Board - ADS1256 | HackSpark
  • Raspberry Pi High-Precision AD/DA Board - ADS1256 | HackSpark
  • Raspberry Pi High-Precision AD/DA Board - ADS1256 | HackSpark

Raspberry Pi High-Precision AD/DA Expansion Board

€46.80
€36.00 Save €10.80
Tax included

High-precision AD/DA expansion board for Raspberry Pi, featuring an 8-channel 24-bit ADS1256 ADC and a 2-channel 16-bit DAC8532 DAC.

Quantity

High-precision expansion board for Raspberry Pi featuring a 24-bit ADS1256 ADC and a 16-bit DAC8532 DAC. This board enables high-resolution analog signal acquisition and precise analog voltage output generation.

Features

  • ADS1256 ADC: 24-bit resolution, 8 channels (or 4 differential), sampling rate up to 30 ksps
  • DAC8532 DAC: 16-bit resolution, 2 output channels
  • LM285-2.5 reference voltage circuit ensures ADC accuracy
  • Flexible connectivity: screw terminals for analog/digital signals and pinheaders compatible with Waveshare sensor standards
  • Built-in demonstration circuit: 10k potentiometer, photoresistor, ADC/DAC test jumpers, and indicator LEDs

GPIO Pinout

PinsSignalDescription
1, 173.3VPower supply 3.3V
2, 45VPower supply 5V
6, 9, 14, 20, 25, 30, 34, 39GNDGround
11DRDYADS1256 Data Ready (active low)
12RESETADS1256 Reset input
13PDWNADS1256 Power Down/Sync (active low)
15CS0ADS1256 Chip Select (active low)
16CS1DAC8532 Chip Select (active low)
19DINSPI Data Input
21DOUTSPI Data Output
23SCKSPI Clock
24CEChip Enable (unused by default)
25-40 (except GND/PWR)GPIOGeneral Purpose I/O

Compatible with Raspberry Pi 1 Model A+, 1 Model B+, 2 Model B, and 3 Model B.

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