ADXL345 Datasheet – Digital Accelerometer – Analog Devices

Part Number: ADXL345

Function: Digital Accelerometer

Package: 14-Terminal Land Grid Array [LGA]

Manufacturer: Analog Devices

Image

adxl345-digital-accelerometer

 

Description

The ADXL345 is a small, thin, ultralow power, 3-axis accelerometer with high resolution (13-bit)measurement at up to ±16 g. Digital output data is formatted as 16-bit twos complement and is accessible through either a SPI (3- or 4-wire) or I2C digital interface. The ADXL345 is well suited for mobile device applications. It measures the static acceleration of gravity in tilt-sensing applications, as well as dynamic acceleration resulting from motion or shock. Its high resolution (3.9 mg/LSB) enables measurement of inclination changes less than 1.0°.

 

Pinouts:

ADXL345 datasheet

 

Features

1. Ultralow power: as low as 23 µA in measurement mode and 0.1 µA in standby mode at VS = 2.5 V (typical)

2. Power consumption scales automatically with bandwidth

3. User-selectable resolution

(1) Fixed 10-bit resolution

(2) Full resolution, where resolution increases with g range, up to 13-bit resolution at ±16 g (maintaining 4 mg/LSB scale factor in all g ranges)

4. Patent pending, embedded memory management system with FIFO technology minimizes host processor load

https://www.youtube.com/watch?v=gKPoszAHyfE

 

Other data sheets are available within the file: ADXL345BCCZ, ADXL345BCCZ-RL, ADXL345BCCZ-RL7, ADXL345Z

Official Homepage: http://www.analog.com/en/products/mems/accelerometers/adxl345.html

 

Reference site :

(1) https://learn.sparkfun.com/tutorials/adxl345-hookup-guide

(2) https://www.adafruit.com/product/1231

 

ADXL345 Datasheet

ADXL345 pdf


 

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DS18S20 Datasheet – Digital Thermometer

Part Number: DS18S20

Function: High-Precision 1-Wire Digital Thermometer

Package: 8-Pin SO (150 mils) and 3-Pin TO-92

Manufacturer: Dallas, Maxim

Images:

DS18S20 Thermometer

Description

The DS18S20 digital thermometer provides 9-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18S20 communicates over a 1-Wire bus that by definition requires only one data line (and ground) for communication with a central microprocessor. In addition, the DS18S20 can derive power directly from the data line (“parasite power”), eliminating the need for an external power supply

[…]

Pinout

DS18S20 datasheet pdf

Features

0. Unique 1-Wire Interface Requires Only One Port Pin for Communication
1. Parasite Power Mode Requires Only 2 Pins for Operation (DQ and GND)
2. Simplifies Distributed Temperature-Sensing Applications with Multidrop Capability
(1) Each Device Has a Unique 64-Bit Serial Code Stored in On-Board ROM
3. Flexible User-Definable Nonvolatile (NV) Alarm Settings with Alarm Search Command Identifies Devices with Temperatures Outside Programmed Limits

Applications

1. Thermostatic Controls
2. Industrial Systems
3. Consumer Products
4. Thermometers
5. Thermally Sensitive Systems

DS18S20 Datasheet

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