The arduino uno is a microcontroller board based on the atmega328 datasheet. Typical characteristics for voltage output circuit. Basic temperature sensor simplified schematic calibrated sensor 1 an important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers. Relative humidity measurement using the humirel hs1101 sensor. Once compilation is complete, the actual upload will start. The hs1101 humidity sensor is a costeffective solution for measuring relative humidity within 5% accuracy. This allows you to control the speed and direction of two dc motors. Arduino is an opensource electronics prototyping platform based on flexible, easytouse hardware and software. Through the use of electronic projects we will take you from the level of complete beginner through to having an intermediate set of skills in using the arduino.
I offer a small assembled package, consisting of a hs1101 sensor, ts555. Arduino uno faq theres so many arduinos out there, it may get a little confusing. The mega is compatible with most shields designed for the arduino duemilanove or diecimila. Arduino ide user guide author bart meijer date 26th of march 2014 document version 1. Pdf atmega328 arduino uno atmega328 arduino uno atmega328 arduinouno atmega328 arduino atmega328 uno atmega328 microcontroller polyfuse arduino uno usb to 40 pins ide adapter schematic atmega8u2. The mega 2560 is an update to the arduino mega, which it replaces. Arduino via spi, i2c, or serial, and others use the arduino s interrupts oranalog inputs. It consists of a circuit board, which can be programed referred to as. I also omitted the 220 ohm resistor in the pdf because the hw board has them built in. The latest revision of the zumo shield is version 1.
A 1k series resistor on the power output is suggested to avoid damaing the procesor output if the lead to the humidity circuit is accidentally grounded. Using your laptop in the laboratory up to now we have used our computer to prepare documents, collect information from the internet, analyze data and to study the dynamics of mathematical models of biological processes. For example, if a sensor with a temperature of 25 c is moved to an environment with an ambient temperature of 100 c, the time for the sensor to reach a. The sensors design is based on a unique capacitive cell. Hs1101 humidity sensor propeller arduino code download summary arduino uno example sketch for the hs1101 humidity sensor. A simple temperature sensor using one lm35 precision temperature sensor, humidity sensor and arduino, so you can hookup on your future projects. The digital system of the arduino can then use this number in calculations and sketches. Arduino uno example sketch for the hs1101 humidity sensor. Hs1100 hs1101 sensors have been qualified through a complete qualification process taking in account many of the. Pdf hs1101 hs1100 10khz, 10khz 100khz hpc007 100ppm. Using the hs1101 humidity sensor with an arduino example mikro. Raccolta di guide e manuali per imparare ad utilizzare arduino. The hs1101 humidity sensor is a costeffective solution for. The arduino reference design can use an atmega8, 168, or 328, current models use an atmega328, but an atmega8 is shown in the schematic for reference.
Mathworks supports lowcost hardware explosion of new hardware platforms available for hobbyists and students increasingly used by educators for projectbased learning hardware support packages enable programming these devices with matlab and simulink. The purpose of this book and the kit is to gi ve you a gentle introduction to the arduino. However, a computer can also be used to translate mathematical ideas into experimental paradigms. The protection diode is a special kind of diode called a zener diode. Arduino hardware, software and general electronics theory. Since the hs1101 relative humidity sensor is based on a capacitive cell, relative humidity can be related to the decay time of the sensor. But neither system will yield reasonable humidity measurements if the hs1101 is used with this setup. One could omit the external 1m resistor in parallel to the hs1101 so that the capacitor discharges against the arduino internal resistance. The arduino ide is the software where you can write. Unfortunately, i went cheap and didnt research this enough.
Arduino is a prototype platform opensource based on an easytouse hardware and software. The only stipulation that the arduino development team put on outside developers is. Given the price and simplicity of the hs1101 i kinda figure that it might have some downsides like what im experiencing now. Tutorial l298n dual motor controller module 2a and arduino. An arduino is a microchip, which is a very small computer that you can program to respond to things. Hcsro4 distance measurer with lcd 1602 arduino project hub. Arduino will try to compile the firmware, if any errors occur the process will stop and you will need to fix the errors before trying again. In situations where all of the duinos ad pins are used, rctime is a workaround for reading any kind of resistive sensors on any digital pin. After flashing the arduino with the code below, open the serial monitor and set it to append carriage returnonly and then set the baud rate to 9600.
Earthshine design arduino starter kit is a perfect example of where someone has taken the arduino pcb design, made their own and are selling it under the freeduino name. Click here to download the sample code arduino uno conductivity sample code revised 62019 12 11 10 9 8 7 6 5 4 3 2 l 5v a0 analog in aref 1 gnd tx rx reset 3v3 gnd gnd vin a1 a2 a3 a4 a5. Shieldstravaganza heres a list of sparkfuns more popular and unique shields. The arduino has 14 digital io pins labeled 0 to that can be used to turn motors and lights on and off and read the state of switches. This rctime function duplicates the basic stamps function of the same name. Usually aref cant be greater than the supply voltage of the adc circuit. We wanted to clarify for people some of the changes in the latest version. Introduce luetooth is a wireless technology standard for exchanging data over short distances using shortwavelength uhf radio waves in the ism band from 2. Rc circuit with hs1101 sesnor connected to digital pin d4 long. Using several measurements taken in a humidity controlled environment, a simple line equation can be calculated using linear approximation to define the. The above tests were repeated without the 1m resistor.
We will use the two words interchangeably in this book. Tutorial l298n dual motor controller module 2a and arduino in this tutorial well explain how to use our l298n hbridge dual motor controller module 2a with arduino. This is a schematic of the same circuit it represents the circuit using symbols for the electronic components. Power the arduino uno can be powered via the usb connection or with an external power. On the next page well go over a handful of the more popular and unique shields. Press question mark to learn the rest of the keyboard shortcuts. The sensor has been in storage for over a year but was working last time i used it.
Hs1101 humidity sensor features side opening instantaneous desaturation after long periods in saturation phase high reliability and long. Interfacing to an lcd screen using an arduino matt clary 432015 abstract a liquid crystal display, or lcd, is a video display that utilizes the light modulating properties of liquid crystals to display pictures or text on a screen. This project takes a simple hcs0r4 and adds an lcd. Relative humidity sensor hs 1100 hs 1101 based on a unique capacitive cell, these relative humidity sensors are designed for high. Hs1101 humidity sensor propeller arduino code parallax inc. The l led is on the arduino directly behind the usb connection 1. The arduino leonardo can be powered via the micro usb connection or with an external power supply. It consists of a circuit board, which can be programed referred to as a microcontroller and a readymade software called arduino ide integrated development environment, which is used to write and upload the computer code to the. Guida su arduino delluniversita della calabria pdf. Hs1101 arduino turns on the exteranl 555 and counts the number of pulses on digital pin 5 also atmel input t1 using timer 1. I thought it would be nice to get humidity too, so i needed a sensor. Using the hs1101 humidity sensor with an arduino example. It can measure conditions like how much light there is in the room.
Then turns the 555 off to avoid the noise associated with this rail to rail oscillation. Spooky projects introduction to microcontrollers with arduino class 4. Feature schematic design of the open source development interface free download, and also according to the needs of their own changes. Zumo robot kit for arduino inadditiontotheshieldanditsincludedhardware,thezumorobotkitforarduinoalsoincludesthese components. Hs1101 arduino turns on the exteranl 555 and counts the number of. This allows you to control the speed and direction of two dc motors, or. You could even make your own arduino, with just a few cheap components, on a breadboard. Theres a great variety of arduino shields out there too many to ever include in this tutorial. On both the debug terminal and lcd it is outputting a four digit percentage, instead of a two digit percenta.
Arduino uno faq theres so many arduino s out there, it may get a little confusing. Feature schematic design of the open source development interface free download, and also according to. By using simple rc circuit wiring, it is easy to create an interface to a microcontroller. Your contribution will go a long way in helping us. Hs1101 datasheet, hs1101 pdf, hs1101 data sheet, hs1101 manual, hs1101 pdf, hs1101, datenblatt, electronics hs1101, alldatasheet, free, datasheet, datasheets, data. The arduino programming language is an implementation of wiring, a similar physical computing platform, which is based on the processing multimedia programming environment. Bordeaux inriamay, 30th 2016 openvibe workshop, bci meeting 2 0. Motherboard arduino arduino uno quick start manual 311 pages. Change the capacitor size to achieve the desired resolution. Hs1101 humidity sensor propeller arduino code download summary.
Its intended for artists, designers, hobbyists, and anyone interested in creating. Second, the designer must write a program using the set of arduino commands. The hs1100hs1101 equivalent capacitor is charged through r2 and r4 to the. Arduino via spi, i2c, or serial, and others use the arduinos interrupts oranalog inputs. Lmx35, lmx35a precision temperature sensors datasheet. Based on a unique capacitive cell, these relative humidity sensors are designed for high volume, cost sensitive applications such as office automation, automotive cabin air control, home appliances, and industrial process control systems. Im using this sensor and the demo come it comes with on a seminew bs2 usb hw board. Introduction arduino is an opensource project, enabling hobbyists to easily take advantage of the powerful atmega chips. The pin configuration is identical on all three processors. The customer must not rely on the absence or characteristics of. Characteristics 1 the thermal time constant is the time taken for the sensor to reach 63. Oct 18, 2017 schematics for the intel edison board for arduino pdf this document contains the schematics for the intel edison board for arduino, including power supply, uart to usb debug port, sd card, test points, and more. It can be used to read resistive sensors of any type.
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