ASD2511-R-P

BAROMETRIC PRESSURE TINYSHIELD
ASD2511-R-P
DESCRIPTION
The Barometric Pressure TinyShield allows you to measure barometric pressure (and
determine altitude) and temperature with your TinyDuino. Based around the Bosch BMP280
sensor, this allows you to measure barometric pressure with a +/- 1hPa absolute accuracy,
and temperature with a +/- 1.0C accuracy. This is great for weather applications or accurate
altitude measurements in projects such as small drones and rockets.
This TinyShield uses I2C communication and incorporates level shifters and a local power
supply to ensure proper and safe operation over the entire TinyDuino operating voltage
range up to 5V.
To learn more about the TinyDuino Platform, click here
https://tinycircuits.com/pages/tinyduino-overview
TECHNICAL DETAILS
To see what other TinyShields this will work with or conflict with, check out
the TinyShield Compatibility Matrix
Bosch BMP280 Barometric Pressure Sensor Specs
o Pressure Range: 300 -> 1100 hPa (equiv to +9000 to -500m above/below sea level)
o Relative Accuracy: +/- 0.12 hPa, equiv to +/- 1m
o Absolute Accuracy: +/- 1 hPa
o Absolute Accuracy Temperature: +/- 1.0C
TinyDuino Power Requirements
o Voltage: 3.0V - 5.5V
o Current: 139uA (Normal Mode). Due to the low current, this board can be run using the
TinyDuino coin cell option
Pins Used
o A5/SCL - I2C Serial Clock line
o A4/SDA - I2C Serial Data line
Dimensions
o 20mm x 20mm (.787 inches x .787 inches)
o Max Height (from lower bottom TinyShield Connector to upper top TinyShield
Connector): 5.11mm (0.201 inches)
o Weight: 1 gram (.04 ounces)
NOTES
o You can also use this shield without the TinyDuino – there are 0.1" spaced
connections for power, ground, and the two I2C signals along the side of the TinyShield
to allow you to connect a different system. Warning: Revision 4 boards have a
mistake on the silkscreen, the pin marked VCC is actually SCL, the pin marked SCL is
actually SDA, and the pin marked SDA is actually VCC. If you connect this up the way it
is marked you will not damage the board.
https://tinycircuits.com/products/barometricpressuretinyshield71417

ASD2511-R-P

Mfr. #:
Manufacturer:
TinyCircuits
Description:
Pressure Sensor Development Tools Barometric Pressure TinyShield
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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