• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Visible light communication which is between
Visible light communication which is between

... with this is the isolation of power line. One of the solutions for the above problem is integrating power line with visible light communication. The idea of integration of these two systems for indoor networking was pioneered by Komineet.al which was based on single carrier modulation then to improv ...
SI98-02 - Semtech
SI98-02 - Semtech

... protected (Figure 3). The devices are connected in a low capacitance configuration. Two devices are required to provide bidirectional protection. Pin 1 of the first device is connected to line 1 and pin 2 is connected to line 2. Pin 2 of the second device is connected to line 1 and pin 1 is connecte ...
Chapter 18
Chapter 18

... • Sketch the new circuit after these changes have been made ...
CAT4104 - 700 mA Quad Channel Constant Current LED Driver
CAT4104 - 700 mA Quad Channel Constant Current LED Driver

... are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor doe ...
Bachelor of Engineering in Computer and Electronic
Bachelor of Engineering in Computer and Electronic

... variable should be set to ‘1’ if the addition result exceeds and ‘0’ otherwise. (5 marks) e) Write C code to set the upper 2 bits of Port 3 without affecting the lower 6 bits of the port. (5 marks) ...
BDTIC www.BDTIC.com/infineon  Power Management & Multimarket
BDTIC www.BDTIC.com/infineon Power Management & Multimarket

... Dimming is possible by using an external digital transistor at the ground pin. The BCR402W can be operated at higher supply voltages adding LEDs between the supply voltage VS and the power supply pin of the LED driver. You can find further details in our application notes. ...
ADN2890ACPZ-RL Datasheet
ADN2890ACPZ-RL Datasheet

... VEE pins should be soldered directly to the ground plane to reduce series inductance. If the ground plane is an internal plane and connections to the ground plane are made through vias, multiple vias can be used in parallel to reduce the series inductance, especially on Pin 9, which is the ground re ...
PowerPoint
PowerPoint

... Capacitors C1 and C2 are connected in an RC circuit as shown. What is the time constant of the circuit?? Suggestions ...
Using a Dallas/Maxim DS1811 in the Reset Section. There is also
Using a Dallas/Maxim DS1811 in the Reset Section. There is also

... needing reset. If not installed, the MPU board can be intermittent on powerup because the DS1811 can't source enough current to bring the reset signal high by itself. As Neil explains, replacing resistor R11 is a good idea. These carbon resistors eventually heat up and break down, and once you repla ...
18-5 Resistors in Series
18-5 Resistors in Series

... of the 100 W bulb being brighter is that such a bulb is brighter than a 40 W bulb when used at home. We could also argue that the bulbs are equally bright because they are in series, and therefore have the same current. The correct answer, however, is that the bulb marked as 40 W is brighter in this ...
ADN2890 数据手册DataSheet 下载
ADN2890 数据手册DataSheet 下载

... VEE pins should be soldered directly to the ground plane to reduce series inductance. If the ground plane is an internal plane and connections to the ground plane are made through vias, multiple vias can be used in parallel to reduce the series inductance, especially on Pin 9, which is the ground re ...
Circuit Techniques for Avoiding Oscillations in
Circuit Techniques for Avoiding Oscillations in

... comparator is a good amplifier for its own noise. In the circuit of Figure 2, the feedback from the output to the positive input will cause about 3 mV of hysteresis. However, if the value of Rs is larger than 100Ω, such as 50 kΩ, it would not be reasonable to simply increase the value of the positiv ...
RClamp0504M
RClamp0504M

... configuration the data lines are referenced to the supply voltage. The internal TVS diode prevents over-voltage on the supply rail. 2. In applications where no positive supply reference is available, or complete supply isolation is desired, figure 3 shows how the internal TVS may be used as the refe ...
Types of Conducting Materials - Galileo
Types of Conducting Materials - Galileo

... Electrons in the filled band of conductors can easily move into the unfilled bands under the influence of an external electric field, but electrons in the filled band of insulators have a large energy gap to overcome in order to be free. Semiconductors have a much smaller energy gap between filled a ...
Electrical Resistance
Electrical Resistance

... connected to a power supply. Determine its equivalent resistance, and verify relations among currents and voltages. 5.1 Draw a circuit diagram with resistors A in series with an ammeter and connected to a DC power supply. Add resistor B connected across resistor A. Wire up this circuit and measure ( ...
KA05_manual (rev4).indd
KA05_manual (rev4).indd

... a standard 1/4W resistor will do the job ...
MOSFET Driver with Dual Outputs for Synchronous Buck Converters
MOSFET Driver with Dual Outputs for Synchronous Buck Converters

... The bootstrap capacitor is recharged when the switch node goes low during the next cycle. ...
Chapter 28 QQ
Chapter 28 QQ

... flows through the circuit. If no current flows through a resistor, then the voltage on each side of the resistor is the same. No voltage changes occur across any of the resistors. You have a 10-volt gain across the first battery and another 10-volt gain across the second battery, giving 20 volts bet ...
LED solutions for LCD backlighting
LED solutions for LCD backlighting

...  High side configuration allows single layer PCB  Synchronous rectification  High switching frequency reduces size of external components  Tiny package DFN 2 x 2 STLA02 eval board* ...
USB1T1105A Universal Serial Bus Peripheral Transceiver with Voltage Regulator U
USB1T1105A Universal Serial Bus Peripheral Transceiver with Voltage Regulator U

... The USB1T1105A is an Universal Serial Bus Specification Rev 2.0 compliant transceiver. The device provides an USB interface for Full-Speed (12Mbit/s) USB applications. The USB1T1105A provides excellent flexibility, allowing differential and single ended inputs while an integrated voltage regulator s ...
Electronics Exercise 2: The 555 Timer and its
Electronics Exercise 2: The 555 Timer and its

... Your task is to assemble two circuits on physically separate boards for both the transmitter and receiver as per figures 4 and 5. Use the bench power supplies to power each circuit with 5V. Connect an oscilloscope to node A in figure 4 and you should be able to observe a square wave signal. Adjust t ...
Logic Lab 1 . - Fordham University
Logic Lab 1 . - Fordham University

... This section describes techniques for constructing test circuits using a solderless breadboard and discrete components such as integrated circuits (ICs) and light-emitting diodes (LEDs). ...
Tone Decoder
Tone Decoder

... dress DIP switches open, add r e s s zero w i t h all e i g h t switches closed, or anything in between. Regardless of the address you select, be sure to set the same address on the receiveddecoder board. Apply power to the receiver and connect a 9-volt battery to the transmitter. Test the training ...
CIRCUIT DESCRIPTION CIRCUIT FUNCTION AND BENEFITS
CIRCUIT DESCRIPTION CIRCUIT FUNCTION AND BENEFITS

... (Continued from first page) "Circuits from the Lab" are intended only for use with Analog Devices products and are the intellectual property of Analog Devices or its licensors. While you may use the "Circuits from the Lab" in the design of your product, no other license is granted by implication or ...
DMOS dual full bridge driver with PWM current controller
DMOS dual full bridge driver with PWM current controller

... The internal structure is shown in Figure 6. Typical value for turn-on and turn-off thresholds are respectively Vthon = 1.8 V and Vthoff = 1.3 V. Pins ENA and ENB have identical input structure with the exception that the drains of the Overcurrent and thermal protection MOSFETs (one for the bridge A ...
< 1 ... 34 35 36 37 38 39 40 41 42 ... 55 >

Charlieplexing



Charlieplexing is a technique for driving a multiplexed display in which relatively few I/O pins on a microcontroller are used to drive an array of LEDs. The method uses the tri-state logic capabilities of microcontrollers in order to gain efficiency over traditional multiplexing. Although it is more efficient in its use of I/O, there are issues that cause it to be more complicated to design and render it impractical for larger displays. These issues include duty cycle, current requirements and the forward voltages of the LEDs.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report