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Introduction
The AK9753 Human Presence sensor is a Qwiic enabled, 4-channel Nondispersive Infrared Sensor (NDIR). Each channel has a different field of view, so not only can the AK9753 detect a human, but it can also tell which direction the person is moving.
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SEN-14349
This is not your normal PIR! The SparkFun AK9753 Human Presence Sensor Breakout is a Qwiic enabled, 4-channel Nondispersive I…
2
This hookup guide will show you how to get started taking basic reading from the sensor. We will cover both a serial output of readings as well as nice graph of the derivative of our readings from a single channel.
Required Materials
To get started, you'll need a microcontroller to, well, control everything.
In stock
DEV-13975
The SparkFun RedBoard combines the simplicity of the UNO's Optiboot bootloader, the stability of the FTDI, and the shield com…
49
In stock
DEV-13907
The SparkFun ESP32 Thing is a comprehensive development platform for Espressif’s ESP32, their super-charged version of the …
69
Retired
WRL-13774
Particle's IoT (Internet of Things) hardware development board, the Photon, provides everything you need to build a connected…
32
Retired
Retired
DEV-13825
Everyone knows and loves Raspberry Pi, but what if you didn't need additional peripherals to make it wireless. The Raspberry …
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Now to get into the Qwiic ecosystem, the key will be one of the following Qwiic shields to match your preference of microcontroller:
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DEV-14459
The SparkFun Qwiic HAT for Raspberry Pi is the quickest and easiest way to make your way into the Qwiic ecosystem and still u…
5
In stock
DEV-14352
The SparkFun Qwiic Shield is an easy-to-assemble board that provides a simple way to incorporate the Qwiic Connect System wit…
9
Retired
DEV-14477
The SparkFun Qwiic Shield for Photon is an easy-to-assemble board that provides a simple way to incorporate the Qwiic System …
Retired
You will also need a Qwiic cable to connect the shield to your human presence sensor, choose a length that suits your needs.
In stock
PRT-14426
This is a 50mm long 4-conductor cable with 1mm JST termination. It’s designed to connect Qwiic enabled components together …
In stock
PRT-14427
This is a 100mm long 4-conductor cable with 1mm JST termination. It’s designed to connect Qwiic enabled components together…
Retired
PRT-14429
This is a 500mm long 4-conductor cable with 1mm JST termination. It’s designed to connect Qwiic enabled components together…
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Retired
Retired
PRT-14428
This is a 200mm long 4-conductor cable with 1mm JST termination. It’s designed to connect Qwiic enabled components together…
Retired
Suggested Reading
If you aren't familiar with the Qwiic system, we recommend reading here for an overview.
We would also recommend taking a look at the following tutorials if you aren't familiar with them.
I2C
An introduction to I2C, one of the main embedded communications protocols in use today.
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