Tcst1103 arduino. This topic was automatically closed 120 days after the last reply. Tcst1103 arduino

 
 This topic was automatically closed 120 days after the last replyTcst1103 arduino  // VARIABLES int pulsePin = 0; // Pulse Sensor purple wire connected to analog pin 0 int blinkPin = 13; // pin to blink led at each beat int fadePin = 5; // pin to do fancy classy fading blink at each beat int fadeRate

Therefore the current will be 2000 times what you measure at the output. Download schematic symbols, PCB footprints, 3D Models, pinout & datasheet for the TCST1103 by Vishay Semiconductor Opto Division. com Rev. Install ROS on the machine (laptop/PC). The Arduino will take a reading from the thermistorPin and store the value in the temp variable. For technical questions, contact:. How to Use Photo Interrupters With Your ARDUINO: A photo interrupter is a devise that is made up of a infrared led and a photo transistor with a gap between the two of them,. This is pretty straightforward: LED_BUILTIN is a constant that contains the number of the pin connected to the on-board LED, pin 13 in Arduino Uno. TCST1103 1020 85 4 24 TCST1202 1020 85 4 24 TCST1230 4800 60 7 24 TCST1300 1020 85 4 24 TCST2103 1020 85 4 24 TCST2202 1020 85 4 24 TCST2300 1020 85 4 24 TCST5250 4860 30 8 24 TCUT1300X01 2000 Reel (2) 29 TCZT8020-PAER 2500 Bulk - 22 15198. e. Rev. Smoke Detection using MQ-2 Gas Sensor. To make our button output these voltages, we'll use a pull-up or a pull-down resistor. 5 inch displays. Digital Store. The pre-amplifier amplifies the audio signal to a level the Arduino can work with. Parsippany troy hills nj zip code. toCharArray (c, sizeof (c)); Alternatively, you could initialize c with malloc, but then you'd have to free it later. Contact Arduino. This can have some. N° de stock RS: 708-5538 Référence fabricant: TCST1103. 95. Arduino IDE 2 runs on the following systems: Windows: Win 10 (64-bit) or newer macOS: 10. FAQs About The Fan and the Arduino Projects. Optical gates are modified TCST1103 to have a wider gap around 8 mm. Click upload button to send sketch to the Arduino. Description Specifications Customer Reviews You may also like Description. 89 HUOM !!! Nämä ovat komponentteja, ei valmiita laitteita. Printemps des poets lyon 2013 spike. a constant integer or long integer, using a specified base. e. Step 8: I2C SCL Pin Connection. €8,40. 3V boards) for HIGH, 0V (ground) for LOW. begin () is irrelevant. TCST1103 Price, TCST1103 Stock, Buy TCST1103 from electronic components distributors. It is an Arduino microcontroller that is embedded with the SAMD21 microchip with rich interfaces as well allowing it to be capable of being a tiny Dev. The Arduino is a microcontroller board that you can program to read information from the world around you and to send commands to the outside world (inputs and outputs). Check your board and port selections. See if you can feel the steps as the stepper turns. Note: This is valid on ROS 1 running on a Linux machine. 60+ Arduino Projects, Tutorials and Guides. The operating wavelength is. Then connect the signal input of the servo (yellow) with an orange wire to Pin 9 of the Arduino. Download it as . Best beyond the basics: Sunfounder Mega2560 R3 Project Kit. The easiest way to configure the Arduino’s UART is by using the function Serial. k. In particular, a switch statement compares the value of a variable to the values specified in case statements. The Arduino UNO (Atmega328p) microcontroller supports up to the I2C Fast-Mode (Fm) which has a data transfer rate up to 400 kHz. If not, make sure the baud rate that is shown in the Serial Monitor is 9600 baud. VCC pin: supplies power for the module. TCST1103. Discover the power of the 1. Click the new module button and wait a few seconds as XCTU reads the configuration settings of your XBee. Natoo vs cortex. The max parameter should be chosen according to the data type of the variable in which the value is stored. Plug this shorter leg to the ground (blue line here) of the circuit. begin() . Download CAD models for the Vishay TCST1103. 1. Canada. Datasheet. The -000 version is spec'ed as 0-100A input, 0-50mA output. In summary, an RTC module is. The TCST1103, TCST1202, and TCST1300 are transmissive sensors that include an infrared emitter and phototransistor, located face-to-face on the optical axes in a leaded package which blocks visible light. During this phase the shield doesn't give the maximum voltage level to the servo motors and you should not use the Braccio to lift any weight. Vishay Semiconductor Opto Division. Create a new Arduino Account at this link. path and arduino. 5 and upwards should round to x+1. Free Next Day Delivery available. a constant integer or long integer. Then the negative side to a 1k ohm resistor. The TCST2103, TCST2202, and TCST2300 are transmissive sensors that include an infrared emitter and phototransistor, located face-to-face on the optical axes in a leaded package which blocks visible light. It can be used as an indicator of water quality and allows you to characterize the water. 3. These part numbers include options for aperture width. 5 When a pushbutton on pin 2 is pressed, the Arduino will control a transistor. 1109/ACCESS. 2 mm This post shows you how to detect colors with the Arduino using the TCS230/TCS3200 color sensor. Vishay TCST1103 technical specifications, attributes, and parameters. tcst1103 from rs components uk at rs. Next, paste this code and upload it to your Arduino: int sensorPin = A0; // select the input pin for LDR. See pictures below. Let me start with the idea of combining a common optical fork sensor with an encoder wheel to build a simple rotary encoder for robotics applications. Dostala sa mi do ruky táto schéma (viď foto). Let’s take a closer look at the pinout of L298N module and explain how it works. od používateľa Sakasvili » 22 Dec 2010, 11:21. The CAN BUS Shield works well with Arduino UNO (ATmega328), Arduino Mega (ATmega1280/2560) as well as Arduino Leonardo (ATmega32U4). Robot IR Infrared Slotted Optical Optocoupler Module Speed Measuring Sensor 3. Banh duc co xuong tap 33. The datasheet goes on to tell you what those mean: Bits 2:0 – CS02:0: Clock Select. Neviem koľkými rukami už prešla ale vyzerá že dosť veľa. Navigate to Tools and select board and port. Technical Specifications. 3PCS TCST1103 IC Integrated Circuit Part Specifications: Number of Elements 1 Type Transmissive Output Device Phototransistor Gap Width 3. Buy Vishay TCST1103 in Tube. Leaded package. There are three pins on the chip for each of the six internal variable resistors, and they can be interfaced with just as you would use a mechanical potentiometer. ZIP file and then follow these steps: Open the grbl-master. Free Next Day Delivery available. The Arduino built-in Wire. Push Button. We will use PWM for simulating analog output which will provide different voltage levels to the LEDs so we can get the desired colors. First you’ll want to read our tutorial on setting up an LCD display on the Arduino. When connecting an FTDI FT232R-based device such as a classic official Arduino Nano to a Windows computer, it may show as a generic “FT232R USB UART” device with a warning sign in the Device Manager. Document Number: 81147 For technical questions, contact: sensorstechsupport@vishay. Infrapuna alueella toimiva optohaarukka. Instant result for TCST1103TCST1103 1020 85 4 24 TCST1202 1020 85 4 24 TCST1230 4800 60 7 24 TCST1300 1020 85 4 24 TCST2103 1020 85 4 24 TCST2202 1020 85 4 24 TCST2300 1020 85 4 24 TCST5250 4860 30 8 24 TCUT1300X01 2000 Reel (2) 29 TCZT8020-PAER 2500 Bulk - 22 15198. Cream sunshine royal albert hall. Title: QRD1114 - Reflective Object Sensor Author: ON Semiconductor Subject: The QRD1113 and QRD1114 reflective sensors consist of an infrared emitting diode and an NPN silicon phototransistor mounted side by side in a black plastic housing. Y pin: The pin to control the yellow light, connect this pin to a digital output of Arduino. Future Electronics. 28400-z0y-013za. 107794. The phototransistor C-lead will be wired to the Arduino Uno’s +5V pin, while the phototransistor's E-lead will be wired in series to the Arduino Uno’s ground. TCST1103 – Optical Sensor Through-Beam 0. Specifications. Once the Arduino is connected, follow these steps to upload the sketch: 1) Select the target board (Figure 9: Target Board Selection) The target board selection tells Arduino IDE which Arduino board you are uploading to. The TCST1103, TCST1202, and TCST1300 are transmissive APPLICATIONS. " in the Arduino IDE press this button (and maybe hold it down for 1 or 2 seconds). After having the circuit ready, go to File > Examples > MFRC522 > DumpInfo and upload the code. The connections are also given in the table below. . Copy the above code and open with Arduino IDE. Skills you'll gain: C Programming Language Family, Computer Programming, Computer Programming Tools, Internet Of Things, Problem Solving, Programming Principles, C++ Programming, Microarchitecture, System Programming, Computational Thinking. Step 1: Start with the GND connections. The ULN2803APG / AFWG Series are high−voltage, high−current darlington drivers comprised of eight NPN darlington pairs. It consists of a circuit board, which can be programed (referred to as a microcontroller) and a ready-made software called Arduino IDE (Integrated Development Environment), which is used to write and upload the computer code to the. TCST1103 – Transmissive Optical Sensor With Phototransistor Output. to specify the bus to use. Riedemann and Rub{\'e}n S. This is all the code we need for the header file. I use TCST1103, commonly available. DB9 Interface – to connect to OBDII Interface via a DBG-OBD Cable. It is commonly used in obstacle avoiding robots and automation projects. Daylight Blocking Filter. Kpc-3 repair. This would therefore disable Arduino from every running. 200 steps at 1 rpm will cause the motor to move almost imperceptibly, but you will feel the motor stepping. A synchronous counter, in contrast to an asynchronous counter, is one whose output bits change state simultaneously, with no ripple. pitch) with correct timings (a. Click the Verify button to compile your sketch without uploading it. Done! Circuit to control servo via light direction detector. 1. Microcontroller based Vehicle Parking Monitoring System. Before you can use the DHT11 on the Arduino, you’ll need to install the DHTLib. Using the Tools > Board menu: Open the Tools > Board menu. Arduino USB Type-C® Cable 2-in1. To use the functions in the Wire library, we first need to add it to our sketch. I have two TCST1103 sensors connected to those inputs (A3 and A4). You can view the log via the Arduino IDE's serial monitor: Serial Log. The Hall Effect sensor detects the presence of a. The Arduino programming language Reference, organized into Functions, Variable and Constant, and Structure keywords. Buy TCST1103 Vishay, Through Hole Slotted Optical Switch, Phototransistor Output . The module also has the advantage that Arduino programs can be written (that is, the module can be used as. Description. It outputs luminosity measurements in lux (SI-derived unit of illuminance). 480 In stock for same day In stock for same day ULN2803A Product details. The ULN2803APG / AFWG Series are high−voltage, high−current darlington drivers comprised of eight NPN darlington pairs. 330Ω Resistors (x2) Add the LED and button to the wiring setup from the previous tutorial as shown in the images above. The TCST2103, TCST2202, and TCST2300 are transmissive sensors that include an infrared emitter and phototransistor, located face-to-face on the optical axes in a leaded package which blocks visible light. Please support us by buying original Arduino products or by donating, or even better by joining us in the maintenance of these repositories. Velmer j. Building a light-activated LED fader effect requires wiring a phototransistor to an Arduino. h> LiquidCrystal lcd (12, 11, 5, 4, 3, 2); int analogPin = 0; int raw = 0. 03 mm Phototransistor 4-Pin Slotted Optical Switch. an integer or long integer variable, using a specified base. Choose the board Tools > Board > Arduino Nano 33 BLE. Anything x. This means it has six variable resistors (potentiometers) built in for individual electronic control. Software Apps. Simplify your life with these great Arduino project ideas! Advertisement. 4 V Collector emitter saturation voltage IF = 20 mA, IC = 0. The Teensy will run circles around an Arduino Uno running the ATMega328P! In addition rocking a 32-bit 180Mhz processor, certain versions of the Teensy rock SD-Card slots, Ethernet ports and extended serial communications ports. Arduino Code Example For The NTC Sensor. Aoweziic 2019+ 100% New Original TCST1000 TCST1030 TCST1103 TCST1202 TCST1230 TCST1300 TCST2000 TCST2103 TCST2300 DIP-4 sensor . Getting a "timestamp" of when data is collected is entirely down to you. Once properly installed, navigate to Tools > Board on the Arduino IDEs, and you'll see a pair of selections listed under ATtiny Microcontrollers. Its extensive software library was developed by worldwide speech recognition leader Cyberon with ease of use and compatibility in mind, so you can instantly integrate new applications – even in existing solutions – and start using your voice to. 6 mm TCST1202, TCST2202 s0. The Arduino IDE does not mess with the fuses nor lock bits. us. TCST1103 Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor datasheet, inventory & pricing. 2932294 Corpus ID: 199541270; Design and Building of an Automatic Alternator Synchronizer Based on Open-Hardware Arduino Platform @article{Riedemann2019DesignAB, title={Design and Building of an Automatic Alternator Synchronizer Based on Open-Hardware Arduino Platform}, author={Javier A. The code will be uploaded to the ATmega Microcontroller. These part numbers include options for aperture width. The Enable pin will be connected to pin number 2 and the RS pin will be connected to pin number 1. Parsippany troy hills nj zip code. This yields a range of -32,768 to 32,767 (minimum value of -2^15 and a maximum value of (2^15) - 1). Sizes range from small 0. The TCST1103/1202/1300/2103/2202/2300 are transmissive sensors that include an infrared emitter and phototransistor, located face-to-face on the optical axes in. 95 14-day delivery on orders over US $8. Write a HIGH or a LOW value to a digital pin. Using a Force Sensing Resistor (FSR) as a toggle switch. If you /need/ the TCD1304, then an arduino due will probably be able to do it, but I'm guessing you'll have to drop the. Pe{\~n}a and Rub{\'e}n Pino and Mart{\'i}n P{\'e}rez. DESCRIPTION. . Note that a future version of the. Consider using the Web Editor (you’ll. If the Arduino attempts to output a digital high to any pin on the Pi, the result will be a short circuit through the input protection diode. 4. Top 10 ap poll college basketball. Tranzistorové zapaľovanie. HUOM !!! Nämä ovat komponentteja, ei valmiita laitteita. 1mm Slit Width 1mm Reverse Breakdown Voltage 6V Collector-Emitter Voltage 70V Forward Current 60mA Packaging Tube Collector Current (DC) 100mA Current Transfer Ratio 20% Power Dissipation 250mW Pin Count 4 Mounting… Some don't. Tcst1103 arduino. These kits also have their own. Every 5 seconds Time Library gets sync'd to RTC. TCST1103 1020 85 4 24 TCST1202 1020 85 4 24 TCST1230 4800 60 7 24 TCST1300 1020 85 4 24 TCST2103 1020 85 4 24 TCST2202 1020 85 4 24 TCST2300 1020 85 4 24 TCST5250 4860 30 8 24 TCUT1300X01 2000 Reel (2) 29 TCZT8020-PAER 2500 Bulk - 22 15198. 8 / 1 4 Arduino® UNO R3 Modified: 21/11/2023 4 Board Operation 4. Set the current time in the Real Time Clock. sensors that include an infrared emitter and phototransistor, • Optical switch. print () function. Most often, you’ll need to use Serial. The following steps can guide you to start using the Arduino Web Editor: 1. 0, 17-Aug-09 5 TCST2103, TCST2202, TCST2300 link do GoogleDrive: check out our website to buy electronics components, projects,sensors, modules at best price:Photo interrupter/beam sensor f. Moulignon wikiquote. usa - esp (Pb−Free) TCST1103 IC 24 mA TCST1202 IC 12 mA TCST1300 IC 0. Signal: Carries the trigger signal from the Arduino that activates the relay. We need to pass the mySerial object to the GPS object. Hi friends, I have a problem with getting voltge readout from analog pins in Arduino Uno. Hardware Overview of CAN BUS Shield V2. Lichtschranke Arduino Schaltung Tcrt5000 Reflektierende Ir Lichtschranke Optisch Sensor Modul Arduino Arduino lichtschal. Quite a lot more than what the arduino is capable of. The Arduino works with logical inputs: 1 = 5v, 0 = 0v. The L298N is a dual H-Bridge motor driver which allows speed and direction control of two DC motors at the same time. 8, 16-Aug-06: TCST2103: 273Kb / 12P: Transmissive Optical Sensor with Phototransistor Output Rev. The Wi-Fi library for ESP8266 has been developed based on ESP8266 SDK, using the naming conventions and overall functionality philosophy of the Arduino WiFi library. When the relay receives a HIGH. by Pranav Gharge, Aman Garg, Raphael Bertasius. 6 mm TCST1202, TCST2202 s0. The Arduino in this circuit creates tones of different frequencies and plays it through the speaker connected to it. The second parameter is the Arduino pin connected to the Tx pin on the GPS. Being that the optocoupler cannot work unless the IR LED is on, we can switch on and off the circuit by. Set the stepsPerRevolution to 200, and the rpm to 1. Security Access using RFID reader. By using this shield, you can prototype NB-IoT solutions quickly and easily. 2 Packaging and Ordering Information Vishay Semiconductors Packaging and. File Size: 266Kbytes. another instance of the String object. Xamax neuchatel kader? Greek letters on iphone 6. We offer this NB-IoT shield on our Seeed Bazaar and it comes in two versions: Dragino NB-IoT Shield for 850MHz band. 1 x Old metal coat hanger. With the Arduino board unplugged from the USB open Tools > Port and note the listed ports. With the piezo connected to the board, simply add the code with the desired song in the IDE and upload it to the Arduino. . In some cases it will have the name of the board next to the port. On the Serial Monitor you now should see “Hello” being printed every second. Contribute to Arduino Join the community and suggest improvements to this article via GitHub. Set the pin to HIGH (5V), this will turn the LED on. Web Editor. The Arduino Reference text is licensed under a Creative Commons Attribution-Share Alike 3. Description. However, this signal has low voltage and current, We cannot use it to control the linear actuator. Arduino 1 wire ds18b20. For the PT100 version of the breakout, this is a 430 ohm 0. The LCD’s registers from D4 to D7 will be connected to Arduino’s digital pins from 4 to 7. Voir la catégorie. Ďakujem. Electrical Characteristics (T C = 25°C unless otherwise noted) Symbol Parameter Conditions Min Typ Max Units OFF CHARACTERISTICS BV DSS Drain-Source Breakdown Voltage V GS = 0 V, I D = -250 µ A -20 V I DSS Zero Gate Voltage Drain Current V DS = -16 V, V GS = 0 V -1 µ A T J = 55°C -10 µ A I GSSF Gate - Body Leakage, Forward V GS = 8 V, V. The wiring for powering is the same for both pairs of Arduinos and modules. 1% resistor (marking is 4301 !!!)First add the servo by connecting its power to the power rails (brown is negative and red is positive). Floats are similarly printed as ASCII digits, defaulting to two decimal places. A typical value is 220 Ohms, but other values will work too. Principle: As a type of electronic buzzer with integrated structure, buzzers, which are supplied by DC power, are widely used in computers, printers, photocopiers, alarms, electronic toys, automotive electronic devices, telephones, timers and other. Most errors can be solved by following these steps. Pizzakiosken. Before starting this installation procedure, make sure you have the latest version of. Using this function will set the remaining UART parameters to default values ( Data length =8, Parity bit =1, Number of Stop Bits=None ). The HC-SR04 ultrasonic sensor uses sonar to determine the distance to an object. For technical questions, contact:. The HX711 amplifier is a breakout board that allows you to easily read load cells to measure weight. Source publication. 4 V Collector emitter saturation voltage IF = 20 mA, IC = 0. Real-Time Clock DS1307 Module includes 12 pins. 3. Mousse alla frutta vitasnella. 1. 7, then you need to convert that float value to a character string first, and then print the string. Tcst1103 arduino. Sunday is the day 1 of the week and. Shipping: US $1. To do this, connect the Arduino via USB to your PC and open up the Arduino IDE or software. For example, to use Wire1, change the line to this: Download File. Tutorial for arduino in the C programming language, This tutorial shows an example how to use LEDs, Push Buttons. Tranzistorové zapaľovanie. TCST1103 modules that are marked as X1 or X3 in the. A servo motor allows to precisely control a shaft to a specific rotary position. Things used in this project . 7, 17-Aug-09: TCST1103: 266Kb / 12P: Transmissive Optical Sensor with. 1mm) Phototransistor Slotted Module, 4-Lead Dual Row from Vishay Semiconductor Opto Division. Last revision 2015/08/11 by SM. Image courtesy of Arduino. The three Clock Select bits select the clock source to be used by the Timer/Counter. This IC is specifically developed to process the signal from PIR motion sensors. The ports list is only updated when the Tools menu is re-opened, so this step is essential. • Inputs compatible with various types of logic. Install rosserial on the machine (distro could be kinetic/indigo/melodic). Arduino and RGB LED Circuit Schematics. the Arduino software) to talk to any hardware you connect to it (i. 5 mA (TCST1300) Daylight blocking filter; Emitter wavelength: 950 nm; Lead (Pb)-free soldering released; Compliant to RoHS Directive 2002/95/EC and in accordance to WEEE 2002/96/ECThe TCD1304's minimum OS-datarate is 200 kHz. Set up the port. Part #: TCST1103. The clock (blue) needs to be tied to pin 13. In setup (): Set RTC to 5:10:30. Step 1: Make the Ground connection. As you can connect to the D1, the ESP32 module itself ought to be active. This device has a compact construction where the emitting-light sources and the detectors are located face-to-face on the same optical axis. Connect the Trig pin of the sensor to the D3 pin of the Arduino. What You Need to Build an Arduino Traffic Light Controller. The most important thing in my design was, to make the circuit in that way, that you can use any commonly available Opto. Of course, unless you want a complex failsafe set up along. This would also require the Serial. You can find the COM port from the device manager. Optohaarukka TCST1103 = CNY36. Figure 7: Serial Monitor. Search “Dallas”, then find the DallasTemperature library by Miles Burton. Standing at only 23. Then connect DAT (data) pin to Arduino Analog pin A3 and connect CLK (clock) pin to Arduino analog pin A2. The Arduino boards were initially created to help the students with the non-technical background. A lot of other slotted opto boards (not just the TZ clock boards) on the market also suffer from the same TCST1103 on the switch matrix problem. I have included 3 examples in this tutorial. Alberta will kit free. Typical output current under test: Ic = 4 mA (TCST1103) Typical output current under test: Ic = 2 mA (TCST1202) Typical output current under test: Ic = 0. For example-. Wiring diagram for ULN2003 driver with 28BYJ-48 stepper motor and Arduino. Step 3: Connect the I2C data line. Serial. Prerequisites: Arduino IDE Installed. Now rotate the potentiometer until one (16×2 LCD) or 2 rows (20×4 LCD) of rectangles appear. Arduino UNO is a microcontroller board based on the ATmega328P. sENSOR TRANS. ESP-WROOM-32 is a Wi-Fi module equipped with a chip called ESP32 provided by Espressif Systems and capable of Wi-Fi and Bluetooth (BLE) communication. L298N Driver. 0 and above; these include Nano 33 BLE, Arduino NANO 33 IoT, Uno WiFi Rev 2, MKR WiFi 1010, Nicla Sense ME. The burden resistance is 33 in the referenced design. begin () is used to establish serial communication. TTY mode: Display can be used like a terminal window (without positioning the cursor before print), it will. Drivers provide a way for the software on your computer (i. Manufacturer. RS Stock No. Loverdose song download! Garrett shield marvel!NO: Normally open 120-240V terminal. Connect the positive side of the buzzer to digital pin 3. Using the Trig pin we send the ultrasound wave from the transmitter, and with the Echo pin we listen for the reflected signal. Applications include relay, hammer, lamp and display (LED) drivers. 6 via PWM, which will slowly ramp up the motor's speed, then slow it down. Explore the history of Arduino with a journey through all the boards, accessories, shield, kits and other documentation released since 2006. the Arduino board). Sportfack norge. Daylight Blocking Filter. Ferrovie retiche tirano telefono. 122" (3. The output of the encoder is connected to Arduino Leonardo pin with interrupt attached (falling edge). Oget test oklahoma. After each step, try uploading your sketch again. Lago montespluga. For each module, use a jumper wire and connect the Arduino’s GND pin to the. Navigate to the Arduino IDE ATtiny microcontroller support GitHub page. Hardware Description and Design-In Proposals for SMD Transmissive Sensors. RS Stock No. 024 milliseconds, then incrementing by 2 (rather than 1) every 41 or 42 ticks, to pull it back into synch; thus some millis () values are skipped. Navigate to the extracted folder “grbl-master”, in there. The TCST1103 is a Transmissive Optical Sensors that include an infrared emitter and phototransistor, located face-to-face on the optical axes in a leaded package which blocks visible light. Overview. These displays are fantastic for displaying sensor data, temperature, time, etc.