Raspberry Pi Raspberry Pi Sensors

Raspberry Pi Sensors

Relay Module KY-19 (Songle SRD-05VDC-SL-C)

Tech details: Control signal: 5V-12V Current requirements: ~85 mA Max current: 10A/250V AC or 10A/28V DC Response time: 10msec Operating Temp: -25/+70 C Connectivity: 3 pin...

Lasers! KY-008 laser module for Raspberry Pi & Arduino

Tech details: Wavelength: 650nm (red) Operating voltage: 5V Range: Unlimited* (in vacuum) Current draw: 30mA Connectivity: 3 pin connector, pins as follows: VCC(+): 5V Supply N/A ...

Hall sensor module KY-003 & KY-024 for Raspberry Pi and Arduino

Tech details: Operation voltage 3.3 V, 5 V  Temperature range of -40 °C to 85 °C Current input/output max  8/20mA Response time: 3uS  ...

Light sensor modules KY-018 and LM393 (3 and 4 pin) for...

Tech details: Comparator output, signal clean, waveform, driving ability, more than 15 mA. ( light sensor LM393  KY-018) Potentiometer to adjust the sensitivity of a...

Humidity and Temperature sensor DHT-11 (&DHT-22) for Raspberry Pi and Arduino

Tech details: Supply voltage: 3.3-5V Supply current (running): 0.5mA typ. (2.5mA max.) Supply current (stand-by): 100uA typ. (150uA max.) Temperature range: 0 / +50°C...

LED modules for Raspberry PI, Arduino

One of the downsides of ordering your kits from China is poor labeling. The set came with a picture sheet of low quality, half...

Infrared Sensor HC-SR501 PIR Motion Sensor for a Raspberry PI...

How to use PIR sensor with your Raspberry PI.

Sonar HC-SR04 ultrasonic ranger for a Raspberry PI & Arduino

How to connect sonar to raspberry pi.

More Raspberry Pi articles

Rapsberry Pi – Dynamic IP updater

One of the readers asked me how I found the IP address of my Raspberry Pi from China. I had DNS and my IP...

Join is coming to NodeRED

I just got my hands on the preview build of Join nodes. Yes, Join is coming to NodeRED! I'm pleased to break the news, especially...
video

Creating Amazon Dash Yeelight remote

When I have seen perfectly referenced API that comes with Yeelight Smart bulbs I knew it's gonna be fun!  It took me some time...

Raspberry PI Network Test (Raspberry Pi 2, Raspberry Pi 3, Raspberry...

I embarked on a mission to test every possible network interface, to create an updated version of a Raspberry Pi Network Test guide from...

Lasers! KY-008 laser module for Raspberry Pi & Arduino

Tech details: Wavelength: 650nm (red) Operating voltage: 5V Range: Unlimited* (in vacuum) Current draw: 30mA Connectivity: 3 pin connector, pins as follows: VCC(+): 5V Supply N/A ...