Data Sheet

Guide V1.0
Email: [e-mail] Web: www.elecrow.com ---Designed by Elecrow Keen
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Compile and Run
(Tips: If you have already added, skip this step) Open terminal and install the
LIB of lirc, run:
git clone https://github.com/Elecrow-keen/Elecrow-lirc-setup.git
cd Elecrow-lirc-setup
sudo ./setup
And next, open the lesson of IR-Remote, compile and run.
Application effect
Running the program, press the button “CH-” or “CH+”, you will see the LED
Open or Close.
Lesson 24: DHT11 Experiment
Overview
This lesson will teach you how to use DHT11 module, which is simple and easy
to use.
Specification
Please view DHT11-datasheet.pdf.
Path: \Datasheet\ DHT11-datasheet.pdf
Pin definition
RPI DHT11
GND -> GND/’-’
GPIO4 -> DATA/’out’
5V0 -> VCC/’+’