valeria toffoli / Mbed OS COG4050_analogSensor

fft+analohADXL100x

Dependencies:   COG4050_ADT7420

Fork of COG4050_blink by valeria toffoli

README.md

Committer:
vtoffoli
Date:
2018-11-05
Revision:
2:dbe2cc9e3b23
Parent:
0:74a0756399ff

File content as of revision 2:dbe2cc9e3b23:

The headers A1, A2, A3, A4 and A5 support the shields that are Arduino Uno compatible. 
ADuCM4050 MCU integrates a 12-bit SAR ADC  and VREF = 1.25V or 2.5V, maximum input 2.5
A2  1   ADC0        
    2   EXT_ADC1
    3   EXT_ADC2
    4   ADC3
    5   SPI2_CS3
    6   EXT_GPIO42
A5  3   VREF_ADC


ADXL100x PIN info
Pin name    Info                        EVAL Board
VDD         supply voltage: 3 V       
VSS         gnd
STANDBY     standby: active high
ST          seld test: active high
OR          overrange output
XOUT        output 

FOR ADXL1005:
offset = VDD/2 = 3/2 = 1.5V
output dynamic range = 0.2V to 2.8V