remote control of devices using cellphones
... Telephone operated device control circuit which enables switching ON & OFF of appliances through telephone lines. It senses the telephone ring. Automatically switches call to this system, after pre-defined rings. Switches ON/OFF the load depending upon the key pressed by the caller. ...
... Telephone operated device control circuit which enables switching ON & OFF of appliances through telephone lines. It senses the telephone ring. Automatically switches call to this system, after pre-defined rings. Switches ON/OFF the load depending upon the key pressed by the caller. ...
- Lotus Live Projects
... The aim of the project is to development of inverter using the microcontroller. The attractiveness of the project is to develop the sinusoidal pulse width modulation (spwm) by using the microcontroller. The microcontroller is able to store all the commands to generate the necessary wave forms to con ...
... The aim of the project is to development of inverter using the microcontroller. The attractiveness of the project is to develop the sinusoidal pulse width modulation (spwm) by using the microcontroller. The microcontroller is able to store all the commands to generate the necessary wave forms to con ...
networked dc/ac power monitor - Txstate
... Hardware Design Details: Power • Power will initially be provided via a battery pack but parasitic power is being pursued. o On a board level using another resistive network and a voltage regulation circuit. This will result in significantly increased costs and a more complicated PCB. o A single DC ...
... Hardware Design Details: Power • Power will initially be provided via a battery pack but parasitic power is being pursued. o On a board level using another resistive network and a voltage regulation circuit. This will result in significantly increased costs and a more complicated PCB. o A single DC ...
Lecture 19
... You can of course mix synchronous and asynchronous, and this is particularly applicable to parallel systems in which different parts of the system may run at different speeds (e.g., the main processor working at 1GHz and specialized hardware possibly operating asynchronously as fast as their composi ...
... You can of course mix synchronous and asynchronous, and this is particularly applicable to parallel systems in which different parts of the system may run at different speeds (e.g., the main processor working at 1GHz and specialized hardware possibly operating asynchronously as fast as their composi ...
DesignReview
... • HP Li-Ion battery would prove to be too large for our handheld device • Polymer Li-Ion battery comes with a protection circuit to prevent over-charging and over-discharging ...
... • HP Li-Ion battery would prove to be too large for our handheld device • Polymer Li-Ion battery comes with a protection circuit to prevent over-charging and over-discharging ...
ElectrodeSense_Poster
... programmed to use the DAC to produce a staircase potential sweep. The staircase potential sweep is scaled to produce the desired waveform to apply to the 3 electrode cell. The resulting current across the cell is measured by the ADC. The current at the end of each potential change is measured. The d ...
... programmed to use the DAC to produce a staircase potential sweep. The staircase potential sweep is scaled to produce the desired waveform to apply to the 3 electrode cell. The resulting current across the cell is measured by the ADC. The current at the end of each potential change is measured. The d ...
Chapter 9
... • An instruction may include a memory location (address) to go to next. • Like the “goto” instruction in some programming languages • This changes the PC, so instead of going to PC + 4 automatically, the computer "jumps" or "branches" to the specified location. • Like Conditional (IF) statements or ...
... • An instruction may include a memory location (address) to go to next. • Like the “goto” instruction in some programming languages • This changes the PC, so instead of going to PC + 4 automatically, the computer "jumps" or "branches" to the specified location. • Like Conditional (IF) statements or ...
Document
... The biggest problem was the making of the hardware setup as the whole system had to be a light weight, evenly balanced and yet a strong one. Even slight variation of center of mass from the axle resulted in large scale wobbling of the system. • Programming the microcontroller was not simple either ...
... The biggest problem was the making of the hardware setup as the whole system had to be a light weight, evenly balanced and yet a strong one. Even slight variation of center of mass from the axle resulted in large scale wobbling of the system. • Programming the microcontroller was not simple either ...
Power Management IC Digitally Monitors and Controls Eight Supplies
... The margin DAC outputs are connected to the feedback nodes or trim inputs of the DC/DC POL converters via a resistor. The value of this resistor sets a limit on the range over which the output voltage can be margined, an important limitation for power supplies under software control. Another signifi ...
... The margin DAC outputs are connected to the feedback nodes or trim inputs of the DC/DC POL converters via a resistor. The value of this resistor sets a limit on the range over which the output voltage can be margined, an important limitation for power supplies under software control. Another signifi ...
From Medical and Wearables to Big Data: Differentiated IP
... track of all of those connected devices, communicate with them and translate their functionality into useful services, all with non-linear improvement to their performance and efficiency. The challenge will be to build secure networks that keep up with demand, while simultaneously reducing energy co ...
... track of all of those connected devices, communicate with them and translate their functionality into useful services, all with non-linear improvement to their performance and efficiency. The challenge will be to build secure networks that keep up with demand, while simultaneously reducing energy co ...
LTC Design Note: High-voltage CMOS amplifier enables high
... The solution is to use high impedance amplifiers in an electrometer configuration, so only miniscule amplifier input current comes from the test node. To make the input current the lowest possible value, field-effect transistors (FETs) are traditionally employed at the inputs of these circuits. FETs ...
... The solution is to use high impedance amplifiers in an electrometer configuration, so only miniscule amplifier input current comes from the test node. To make the input current the lowest possible value, field-effect transistors (FETs) are traditionally employed at the inputs of these circuits. FETs ...
Very good – all requirements aptly met. Minor additions/corrections
... digital. This will be done using an Analog-To-Digital converter supported by the microcontroller. The receiver supports four channels (2414 MHz, 2432 MHz, 2450 MHz and 2468 MHz) at which it can receive the video stream. The microcontroller can control these channels through 3 general output pins. Th ...
... digital. This will be done using an Analog-To-Digital converter supported by the microcontroller. The receiver supports four channels (2414 MHz, 2432 MHz, 2450 MHz and 2468 MHz) at which it can receive the video stream. The microcontroller can control these channels through 3 general output pins. Th ...