# No-Code Room Occupancy Status 

## Overview

![](https://cdn-learn.adafruit.com/assets/assets/000/106/869/medium800thumb/projects_ezgif-3-2067dd7c1229.jpg?1637702500)

It’s hard to tell when a room on another floor, or across the building is occupied or vacant. At Adafruit we have a popular meeting room however sometimes it’s being used and if you want to have a meeting, you have to wait or go somewhere else. How handy would it be if we had a public dashboard to view if the room is occupied? Using an Adafruit FunHouse board, a infrared PIR sensor, and AdafruitIO WipperSnapper, we can make it happen.

![PIR sensor installed in the meeting room](https://cdn-learn.adafruit.com/assets/assets/000/106/863/medium800/projects_IMG_9853.jpg?1637698570 PIR sensor installed in the meeting room)

Additionally, in the bonus section, you can install a status light to add a layer of visibility to the room’s occupancy status.

![](https://cdn-learn.adafruit.com/assets/assets/000/106/864/medium800thumb/projects_light_gif.jpg?1637698493)

## Prerequisite Guide:

**WipperSnapper** &nbsp;is an interface for&nbsp;[Adafruit IO, Adafruit's&nbsp;](https://learn.adafruit.com/welcome-to-adafruit-io/what-is-adafruit-io)[incredibly easy-to-use IoT platform](https://learn.adafruit.com/welcome-to-adafruit-io/what-is-adafruit-io), designed to turn any WiFi-capable board into an IoT device without programming a single line of code.

If you've never used WipperSnapper, click below to read through the Quickstart WipperSnapper guide before continuing.

[Quickstart: Adafruit IO WipperSnapper](https://learn.adafruit.com/quickstart-adafruit-io-wippersnapper)
## Parts

Adafruit Parts:

### Adafruit FunHouse - WiFi Home Automation Development Board

[Adafruit FunHouse - WiFi Home Automation Development Board](https://www.adafruit.com/product/4985)
Home is where the heart is...it's also where we keep all our electronic bits. So why not wire it up with sensors and actuators to turn our house into an electronic wonderland. Whether it's tracking the environmental temperature and humidity in your laundry room, or notifying you when...

Out of Stock
[Buy Now](https://www.adafruit.com/product/4985)
[Related Guides to the Product](https://learn.adafruit.com/products/4985/guides)
![Top-down video of Adafruit Funhouse PCB. The TFT display shows a data readout, and the NeoPixel LEDs glow rainbow colors.](https://cdn-shop.adafruit.com/product-videos/640x480/4985-00.jpg)

### PIR (motion) sensor

[PIR (motion) sensor](https://www.adafruit.com/product/189)
PIR sensors are used to detect motion from pets/humanoids from about 20 feet away (possibly works on zombies, not guaranteed). This one has an adjustable delay before firing (approx 2-4 seconds), adjustable sensitivity **and** we include a 1 foot (30 cm) cable with a socket so you...

In Stock
[Buy Now](https://www.adafruit.com/product/189)
[Related Guides to the Product](https://learn.adafruit.com/products/189/guides)
![PIR (motion) sensor with a cable around it.](https://cdn-shop.adafruit.com/640x480/189-00.jpg)

### Snap-action 3-Wire Block Connector (12-24 AWG) - Pack of 3

[Snap-action 3-Wire Block Connector (12-24 AWG) - Pack of 3](https://www.adafruit.com/product/866)
These are like the fancy electronics equivalent of the wire nuts electricians use to bind wires together. They are a lot easier to use as well! Each block connector has a metal block inside and three levers that snap open and close to bind stranded/solid-core wire. No screwdrivers required!...

In Stock
[Buy Now](https://www.adafruit.com/product/866)
[Related Guides to the Product](https://learn.adafruit.com/products/866/guides)
![Snap-action 3-Wire Block Connector with two wires installed](https://cdn-shop.adafruit.com/640x480/866-08.jpg)

### Premium Male/Male Jumper Wires - 20 x 6" (150mm)

[Premium Male/Male Jumper Wires - 20 x 6" (150mm)](https://www.adafruit.com/product/1957)
These Male/Male Jumper Wires are handy for making wire harnesses or jumpering between headers on PCB's. These premium jumper wires are 6" (150mm) long and come in a 'strip' of 20 (2&nbsp;pieces of each of ten rainbow colors). They have 0.1" male header contacts on either...

In Stock
[Buy Now](https://www.adafruit.com/product/1957)
[Related Guides to the Product](https://learn.adafruit.com/products/1957/guides)
![Premium Male/Male Jumper Wires - 20 x 6 (150mm) folded over](https://cdn-shop.adafruit.com/640x480/1957-02.jpg)

### USB Type A to Type C Cable - approx 1 meter / 3 ft long

[USB Type A to Type C Cable - approx 1 meter / 3 ft long](https://www.adafruit.com/product/4474)
As technology changes and adapts, so does Adafruit. This&nbsp;&nbsp; **USB Type A to Type C** cable will help you with the transition to USB C, even if you're still totin' around a USB Type A hub, computer or laptop.

USB C is the latest industry-standard connector for...

In Stock
[Buy Now](https://www.adafruit.com/product/4474)
[Related Guides to the Product](https://learn.adafruit.com/products/4474/guides)
![Angled shot of a coiled black, USB-C to USB-A cable.](https://cdn-shop.adafruit.com/640x480/4474-02.jpg)

### 5V 2A Switching Power Supply w/ USB-A Connector

[5V 2A Switching Power Supply w/ USB-A Connector](https://www.adafruit.com/product/1994)
Our 5V 2A USB power adapter is the perfect choice for powering single-board computers like Raspberry Pi, BeagleBone, or anything else that's power-hungry!

This adapter was specifically designed to provide 5.25V, not 5V, but we still call it a 5V USB adapter. We did this on purpose to...

In Stock
[Buy Now](https://www.adafruit.com/product/1994)
[Related Guides to the Product](https://learn.adafruit.com/products/1994/guides)
![5V 2A Switching Power Supply with  USB-A Connector](https://cdn-shop.adafruit.com/640x480/1994-01.jpg)

### STEMMA JST PH 2mm 3-Pin to Female Socket Cable - 200mm

[STEMMA JST PH 2mm 3-Pin to Female Socket Cable - 200mm](https://www.adafruit.com/product/3894)
This cable will let you turn a JST PH 3-pin cable port into 3 individual wires with high-quality 0.1" female header sockets on the end. We're carrying these to match up with our Hallowing, for extending and connecting sensors or LEDs - and the wires are even color coded!

<a...></a...>

In Stock
[Buy Now](https://www.adafruit.com/product/3894)
[Related Guides to the Product](https://learn.adafruit.com/products/3894/guides)
![Angled shot of STEMMA JST PH 3-Pin to Female Header Cable - 200mm.](https://cdn-shop.adafruit.com/640x480/3894-03.jpg)

### Part: Protective Glasses
quantity: 1
Anti-Fog - Honeywell S200A
[Protective Glasses](https://www.adafruit.com/product/4603)

Other materials needed:

- A piece of cardboard sized 2" x 7" or larger. The thicker cardboard the better. This will be used to mount the PIR sensor.
- A box cutter
- A pen or pencil
- A mat to cut cardboard on
- Single-sided scotch tape or similar
- Double-sided tape OR thumb tacks

Parts for the status light (optional):

### LED Ring Light - 76mm Diameter

[LED Ring Light - 76mm Diameter](https://www.adafruit.com/product/4433)
 **This LED Ring Light** is designed for use with microscopes but we kinda like the design and think it could be a really nice LED element for costuming or lighting effects or... something else? Of course you could also just use it as a great addition to your photo and video...

In Stock
[Buy Now](https://www.adafruit.com/product/4433)
[Related Guides to the Product](https://learn.adafruit.com/products/4433/guides)
![LED Ring Light with metal 76mm Diameter body, lit up](https://cdn-shop.adafruit.com/640x480/4433-04.jpg)

### 9 VDC 1000mA regulated switching power adapter - UL listed

[9 VDC 1000mA regulated switching power adapter - UL listed](https://www.adafruit.com/product/63)
This is a really nice power supply. It's a switching DC supply so it's small and light and efficient. It is thin so it fits in power strips without blocking other outlets. The output is regulated so you'll get a steady 9V up to 1000mA (1 Amp) of current draw. 5.5mm/2.1mm barrel...

In Stock
[Buy Now](https://www.adafruit.com/product/63)
[Related Guides to the Product](https://learn.adafruit.com/products/63/guides)
![Angled Shot of the 9 VDC 1000mA regulated switching power adapter - UL listed.](https://cdn-shop.adafruit.com/640x480/63-07.jpg)

### Adafruit STEMMA Non-Latching Mini Relay - JST PH 2mm

[Adafruit STEMMA Non-Latching Mini Relay - JST PH 2mm](https://www.adafruit.com/product/4409)
STEMMA plug-and-play parts make your next project soldering-free! This is&nbsp;the **STEMMA Non-Latching Mini Relay**.&nbsp;It gives you power to control, and control over power. Put simply, you can now turn on and off lamps, fans, solenoids, and other small appliances that run on...

In Stock
[Buy Now](https://www.adafruit.com/product/4409)
[Related Guides to the Product](https://learn.adafruit.com/products/4409/guides)
![Demo lamp connected to a circuit playground and a Stemma with alligator clips. ](https://cdn-shop.adafruit.com/product-videos/640x480/4409-05.jpg)

### JST PH 2mm 3-pin Plug-Plug Cable - 100mm long

[JST PH 2mm 3-pin Plug-Plug Cable - 100mm long](https://www.adafruit.com/product/4336)
This cable is a little over 100mm / 4" long&nbsp;and fitted with JST-PH 3-pin connectors on either end.&nbsp;

We dig the solid and compact nature of these connectors and the latch that keeps the cable from coming apart easily. We're carrying these to <a...></a...>

In Stock
[Buy Now](https://www.adafruit.com/product/4336)
[Related Guides to the Product](https://learn.adafruit.com/products/4336/guides)
![Angled shot of JST PH 3-pin Plug-Plug Cable - 100mm long.](https://cdn-shop.adafruit.com/640x480/4336-01.jpg)

### 2.1mm DC Barrel Jack to Alligator Clips

[2.1mm DC Barrel Jack to Alligator Clips](https://www.adafruit.com/product/1328)
Turn a wall adapter into a mini power supply with this incredibly useful adapter. A high quality molded 2.1mm DC barrel jack is brought out to red (center positive) & black (ring negative) alligator clips. Works with just about every wall adapter, good for about 2 or 3 Amps of current and...

Out of Stock
[Buy Now](https://www.adafruit.com/product/1328)
[Related Guides to the Product](https://learn.adafruit.com/products/1328/guides)
![2.1mm DC Barrel Jack cable with Alligator Clip ends](https://cdn-shop.adafruit.com/640x480/1328-02.jpg)

### 2.1mm DC Barrel Plug to Alligator Clips

[2.1mm DC Barrel Plug to Alligator Clips](https://www.adafruit.com/product/1329)
Turn any battery pack into a power supply with this incredibly useful adapter. A high quality molded 2.1mm DC barrel plug is brought out to red (center positive) & black (ring negative) alligator clips. 2.1mm is a near-standard for electronics, so with this adapter you can easy clip and...

Out of Stock
[Buy Now](https://www.adafruit.com/product/1329)
[Related Guides to the Product](https://learn.adafruit.com/products/1329/guides)
![Front shot of a 2.1mm DC Barrel Plug to Alligator Clips.
](https://cdn-shop.adafruit.com/640x480/1329-02.jpg)

For the lighting connections to the Stemma relay, you can choose:

### Hook-up Wire Spool Set - 22AWG Solid Core - 6 x 25 ft

[Hook-up Wire Spool Set - 22AWG Solid Core - 6 x 25 ft](https://www.adafruit.com/product/1311)
Perfect for bread-boarding, free wiring, etc. This box contains 6 spools of solid-core wire. The wire is easy to solder to and when bent it keeps its shape pretty well. We like to have a few spools of this stuff around which is why this set is quite nice! We suggest picking up wire strippers...

In Stock
[Buy Now](https://www.adafruit.com/product/1311)
[Related Guides to the Product](https://learn.adafruit.com/products/1311/guides)
![Hook-up Wire Spool Set in box with 6 colorful wires coming out](https://cdn-shop.adafruit.com/640x480/1311-04.jpg)

Which will require:

### Multi-size wire stripper & cutter

[Multi-size wire stripper & cutter](https://www.adafruit.com/product/147)
We've upgraded our basic 'adjustable' wire strippers to these multi-sized wire strippers. They include: 20-30 AWG strippers, wire cutters, 'plier' tips, and a wire loop. Ground blades for precision cutting. Spring return, comfy molded handles and a closing-lock.  
<br...></br...>

Out of Stock
[Buy Now](https://www.adafruit.com/product/147)
[Related Guides to the Product](https://learn.adafruit.com/products/147/guides)
![Closed Multi-size wire stripper  and wire cutter](https://cdn-shop.adafruit.com/640x480/147-05.jpg)

OR keep things simple with:

### Premium Male/Male Jumper Wires - 40 x 6" (150mm)

[Premium Male/Male Jumper Wires - 40 x 6" (150mm)](https://www.adafruit.com/product/758)
Handy for making wire harnesses or jumpering between headers on PCB's. These premium jumper wires are 6" (150mm) long and come in a 'strip' of 40 (4 pieces of each of ten rainbow colors). They have 0.1" male header contacts on either end and fit cleanly next to each other...

In Stock
[Buy Now](https://www.adafruit.com/product/758)
[Related Guides to the Product](https://learn.adafruit.com/products/758/guides)
![Angled shot of Premium Male/Male Jumper Wires - 40 x 6 (150mm)](https://cdn-shop.adafruit.com/640x480/758-04.jpg)

- [Next Page](https://learn.adafruit.com/no-code-room-occupancy-status/add-the-pir-sensor.md)

## Featured Products

### Adafruit FunHouse - WiFi Home Automation Development Board

[Adafruit FunHouse - WiFi Home Automation Development Board](https://www.adafruit.com/product/4985)
Home is where the heart is...it's also where we keep all our electronic bits. So why not wire it up with sensors and actuators to turn our house into an electronic wonderland. Whether it's tracking the environmental temperature and humidity in your laundry room, or notifying you when...

Out of Stock
[Buy Now](https://www.adafruit.com/product/4985)
[Related Guides to the Product](https://learn.adafruit.com/products/4985/guides)
### PIR (motion) sensor

[PIR (motion) sensor](https://www.adafruit.com/product/189)
PIR sensors are used to detect motion from pets/humanoids from about 20 feet away (possibly works on zombies, not guaranteed). This one has an adjustable delay before firing (approx 2-4 seconds), adjustable sensitivity **and** we include a 1 foot (30 cm) cable with a socket so you...

In Stock
[Buy Now](https://www.adafruit.com/product/189)
[Related Guides to the Product](https://learn.adafruit.com/products/189/guides)
### Snap-action 3-Wire Block Connector (12-24 AWG) - Pack of 3

[Snap-action 3-Wire Block Connector (12-24 AWG) - Pack of 3](https://www.adafruit.com/product/866)
These are like the fancy electronics equivalent of the wire nuts electricians use to bind wires together. They are a lot easier to use as well! Each block connector has a metal block inside and three levers that snap open and close to bind stranded/solid-core wire. No screwdrivers required!...

In Stock
[Buy Now](https://www.adafruit.com/product/866)
[Related Guides to the Product](https://learn.adafruit.com/products/866/guides)
### Premium Male/Male Jumper Wires - 20 x 6" (150mm)

[Premium Male/Male Jumper Wires - 20 x 6" (150mm)](https://www.adafruit.com/product/1957)
These Male/Male Jumper Wires are handy for making wire harnesses or jumpering between headers on PCB's. These premium jumper wires are 6" (150mm) long and come in a 'strip' of 20 (2&nbsp;pieces of each of ten rainbow colors). They have 0.1" male header contacts on either...

In Stock
[Buy Now](https://www.adafruit.com/product/1957)
[Related Guides to the Product](https://learn.adafruit.com/products/1957/guides)
### USB Type A to Type C Cable - approx 1 meter / 3 ft long

[USB Type A to Type C Cable - approx 1 meter / 3 ft long](https://www.adafruit.com/product/4474)
As technology changes and adapts, so does Adafruit. This&nbsp;&nbsp; **USB Type A to Type C** cable will help you with the transition to USB C, even if you're still totin' around a USB Type A hub, computer or laptop.

USB C is the latest industry-standard connector for...

In Stock
[Buy Now](https://www.adafruit.com/product/4474)
[Related Guides to the Product](https://learn.adafruit.com/products/4474/guides)
### 5V 2A Switching Power Supply w/ USB-A Connector

[5V 2A Switching Power Supply w/ USB-A Connector](https://www.adafruit.com/product/1994)
Our 5V 2A USB power adapter is the perfect choice for powering single-board computers like Raspberry Pi, BeagleBone, or anything else that's power-hungry!

This adapter was specifically designed to provide 5.25V, not 5V, but we still call it a 5V USB adapter. We did this on purpose to...

In Stock
[Buy Now](https://www.adafruit.com/product/1994)
[Related Guides to the Product](https://learn.adafruit.com/products/1994/guides)
### STEMMA JST PH 2mm 3-Pin to Female Socket Cable - 200mm

[STEMMA JST PH 2mm 3-Pin to Female Socket Cable - 200mm](https://www.adafruit.com/product/3894)
This cable will let you turn a JST PH 3-pin cable port into 3 individual wires with high-quality 0.1" female header sockets on the end. We're carrying these to match up with our Hallowing, for extending and connecting sensors or LEDs - and the wires are even color coded!

<a...></a...>

In Stock
[Buy Now](https://www.adafruit.com/product/3894)
[Related Guides to the Product](https://learn.adafruit.com/products/3894/guides)
### LED Ring Light - 76mm Diameter

[LED Ring Light - 76mm Diameter](https://www.adafruit.com/product/4433)
 **This LED Ring Light** is designed for use with microscopes but we kinda like the design and think it could be a really nice LED element for costuming or lighting effects or... something else? Of course you could also just use it as a great addition to your photo and video...

In Stock
[Buy Now](https://www.adafruit.com/product/4433)
[Related Guides to the Product](https://learn.adafruit.com/products/4433/guides)

## Related Guides

- [PIR Motion Sensor](https://learn.adafruit.com/pir-passive-infrared-proximity-motion-sensor.md)
- [Adafruit STEMMA Non-Latching Mini Relay](https://learn.adafruit.com/adafruit-stemma-non-latching-mini-relay.md)
- [Adafruit FunHouse](https://learn.adafruit.com/adafruit-funhouse.md)
- [No-Code WipperSnapper IoT Power Switch Outlet](https://learn.adafruit.com/no-code-wippersnapper-iot-power-switch-outlet.md)
- [Motion Activated Outlet with the Adafruit FunHouse](https://learn.adafruit.com/motion-activated-outlet-with-the-adafruit-funhouse.md)
- [Quickstart: Adafruit IO WipperSnapper ](https://learn.adafruit.com/quickstart-adafruit-io-wippersnapper.md)
- [No-Code WipperSnapper Summoning Horn](https://learn.adafruit.com/adafruit-io-wippersnapper-summoning-horn.md)
- [Karel The Robot In CircuitPython](https://learn.adafruit.com/karel-the-robot-in-circuitpython.md)
- [FunHouse IoT Fume Extractor and Air Quality Sensor](https://learn.adafruit.com/funhouse-fume-extractor-iot-air-quality-sensor.md)
- [Track a Turtle with WipperSnapper](https://learn.adafruit.com/track-a-turtle-with-wippersnapper.md)
- [Fog Machine with Motion Sensor and Adafruit IO](https://learn.adafruit.com/fog-machine-remote-trigger.md)
- [FunHouse Mail Slot Detector](https://learn.adafruit.com/funhouse-mail-slot-detector.md)
- [No-Code WipperSnapper Action Counter](https://learn.adafruit.com/no-code-wippersnapper-action-counter.md)
- [FunHouse Parking Assistant](https://learn.adafruit.com/funhouse-parking-assistant.md)
- [FunHouse Motion Detecting Lights with LIFX Bulbs](https://learn.adafruit.com/funhouse-motion-detecting-lighting-for-lifx-bulbs.md)
- [No-Code WipperSnapper Water Detection](https://learn.adafruit.com/water-detection-with-wippersnapper.md)
