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Strain Beam Module - with 24-bit ADC NAU7802 - STEMMA QT / Qwiic - Adafruit 4538
This Adafruit module, equipped with the NAU7802 , allows you to read data from strain gauge beams . It includes a very high-resolution 24-bit differential ADC with additional gain and calibration circuitry. Connecting the module to a microcontroller board allows you to read the change in the beam's resistance , and after calibration, you can accurately measure the weight.
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Product description: Module for load cells - with 24-bit NAU7802 ADC - STEMMA QT / Qwiic - Adafruit 4538
This Adafruit module, equipped with the NAU7802 , allows for reading data from strain gauge beams . It includes a very high-resolution 24-bit differential ADC with additional gain and calibration circuitry. Connecting the module to a microcontroller board allows for reading the change in the beam's resistance , and after calibration, accurate weight measurement can be performed. The board is equipped with Qwiic connectors, soldered screw terminals, and solder pads for a doldpin header.
Product compatible with Raspberry Pi and Arduino!
Also check out the user guide prepared by the manufacturer!
Botland is an official distributor of Adafruit electronics. These dependable American solutions cover sensors, controllers, Arduino shields, educational systems, smart building and a wide range of accessories. The Botland range holds original Adafruit products only.
Contents of the set.
Technical specifications of the module
- Purpose: module for strain gauge beams
- Built-in chip: NAU7802
- Board supply voltage: 2.6 V to 5 V DC
- ADC converter: dual-channel, 24-bit
- Built-in calibration circuits
- Built-in VDDA regulator for internal analog circuit or external load cell
- RMS Noise:
- 50 nV at 10 SPS output data rate and 128 PGA gain
- 150 nV at 80 SPS output data rate and 128 PGA gain
- Programmable PGA Gain: 1 to 128
- Programmable ADC output range
- External differential reference voltage range from 2.4 V to 4 V
- Low power consumption and programmable power management options: down to 1uA in idle state
- Pins: 2x Qwiic connector/solder pads
- Board dimensions: 25.5 x 23 x 12.1 mm
- Weight: 3.9 g
Contents of the set
- Module for strain gauge beams - with 24-bit ADC converter NAU7802 - STEMMA QT / Qwiic - 1 piece
- Goldpin strip 1x6 - 2.54 mm pitch - 1 piece
Our offer also includes load cells - check them out!
Useful links
| Name | Value |
|---|---|
| Width | 8 cm |
| Height | 1 cm |
| Depth | 12 cm |
| Weight | 0.006 kg |
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30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
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If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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