Waveshare High-Precision AD/DA Board Скачать руководство пользователя страница 8

Страница: 8 / 8

High-Precision AD-DA User Manual

Revision: 1.2. Date: October 30 2015. Author: Zhou Jie. Editor: Felix

share awesome hardware

Revision history

Revision

Changes

Date

1.0

Initial release

June 26 2015

1.1

Released English version manual

Minor edits

July 17 2015

1.2

Changed “DAC8552” to “DAC8532”.

October 30 2015

Содержание High-Precision AD/DA Board

Страница 1: ...functions to the Raspberry Pi Supported Pi Raspberry Pi 1 Model A Raspberry Pi 1 Model B Raspberry Pi 2 Model B Features Onboard ADS1256 8ch 24bit high precision ADC 4ch differential input 30ksps samp...

Страница 2: ...easy to connect various analog sensor modules 4 7 68M crystal 5 LM285 2 5 provides reference voltage for the ADC chip 6 Photo resistor 7 LED output indicator 8 10K potentiometer 9 DAC8532 16bit high...

Страница 3: ...can read the voltage output of LDR from the pin AD1 4 LEDA LEDB LED output indicator Tab 7 By connecting the jumper between LEDA LEDB and DAC0 DAC1 the voltage output of DAC0 DAC1 can be estimated ro...

Страница 4: ...in used here should be more than 4GB In this operation a TF card reader is also required 4 Plug in the programmed TF card to the TF card socket on a Raspberry Pi and then power up to start the Raspbia...

Страница 5: ...erential measurements the common input AINCOM does not need to be tied to ground 3 When using SSH for terminal control please connect the network cable The software PuTTY should be installed See the s...

Страница 6: ...n using SSH for terminal control please connect the network cable The software PuTTY should be installed See the section 1 2 4 Power up 5 Copy using a USB drive as a carrier the software directory DAC...

Страница 7: ...ower supply 5V 3 5 7 8 10 18 22 24 26 27 28 29 32 36 38 40 NC NC 6 9 14 20 25 30 34 39 GND Ground 11 DRDY ADS1256 data ready output low active 12 RESET ADS1256 reset input 13 PDWN ADS1256 sync power o...

Страница 8: ...e October 30 2015 Author Zhou Jie Editor Felix share awesome hardware 4 Revision history Revision Changes Date 1 0 Initial release June 26 2015 1 1 Released English version manual Minor edits July 17...