ReviewsPll Voltage controlled Oscillator

Wilson Portable Tennis Machine - from The #1 Name in Tennis - Wilson Sports

WILSON SPORTS, the #1 name in tennis, in partnership with Sports Tutor, the #1 tennis machine manufacturer in the U.S. and Worldwide, bring you the quality and performance you expect from Wilson..
FEATURES: Topspin/Underspin adjustable from light to heavy. Ball Speed - up to 75 MPH. Ball Feed - From one ball every 1-1/2 seconds to every 10 seconds. Electronic Elevation Control - Ball trajectory is electronically adjustable from groundstroke to lob. Ball Capacity - 110 Balls. Built-in Oscillator – Delivers shots randomly across the court for hitting on the run. Ball hopper folds down when not in use. Includes built-in towing handle and large towing wheels for easy rolling..
RECHARGEABLE BATTERY – Built-in battery provides up to four hours of playing time per charge. Includes Smart Battery Charger that fully charges the battery overnight and shuts off automatically to prevent overcharging..
OPTIONS (not included): Wireless Remote Control - Starts and stops ball delivery, and controls oscillator. 2-LINE Oscillator - Allows you to practice alternating forehand and backhand shots, or lets two people practice at a time. SEE CHART BELOW FOR MORE MODELS..
THREE YEAR WARRANTY. Made in U.S.A. by Sports Tutor..

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Electro Faustus Blackfly Modular Spring Activated Instrument Eurorack Module

DS3231 16-pin memory chips - AT24C32 ,extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal..
Integrated oscillator improve long-term accuracy of the device and reduces the number of components of the production line..
Provides two configurable alarm clock and a calendar can be set to a square wave output. Address and data are transferred serially through an I2C bidirectional bus..
Highly accurate RTC completely manages all timekeeping functions.The device incorporates a battery input, disconnect the main power supply and maintains accurate timekeeping..
A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, provide a reset output. In addition, RST pin is monitored as generating a μP reset..

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MakerHawk Bluetooth Amplifier Board HiFi Stereo 2.1 TPA3116D2 2X50W+100W 12V-24V Audio Power Amplifier Module Bass and Treble Control for Store Home Theater Speakers

...ction as well as overvoltage, undervoltage, and DC protection to prevent total failure. In the event of an overload, the device reports the fault condition to the processor to protect itself from damage..
[High Performance] The TPA3116D2 is a Class D amplifier IC from TI that has very high index parameters. Advanced oscillator / PLL circuit uses multiple switching frequency options to reject AM interference. The modulation frequency can be up to 1.2MHZ, and the high power output distortion is less than 0.1%. This helps prevent noise..
[High Quality] It adopts copper DC connector and fence type terminal. It can withstand large current, no heat, no damage to the wire. Free DC head lead, compatible with the input power interface of this product, even if you dont have a DC head adapter or battery, it can be easily wired..
[Application] With bass, treble and volume control, easy to adjust volume, enjoy the music tone what you want. TDA3116D2 is widely used in store solicitation, home theater, square speakers, etc.due to its excellent performance and comprehensive cost performance..

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Lobster Sports – Elite Two Battery Powered Tennis Ball Machine – Triple Oscillation – Top & Backspin – 80mph Throws – 60° Lobs – 4 to 8 Hour Runtime – 44 lb – Portable – Charger Included

WILSON SPORTS, the #1 name in tennis, in partnership with Sports Tutor, the #1 tennis machine manufacturer in the U.S. and Worldwide, bring you the quality and performance you expect from Wilson..
FEATURES: Topspin/Underspin adjustable from light to heavy. Ball Speed - up to 75 MPH. Ball Feed - From one ball every 1-1/2 seconds to every 10 seconds. Electronic Elevation Control - Ball trajectory is electronically adjustable from groundstroke to lob. Ball Capacity - 110 Balls. Built-in Oscillator – Delivers shots randomly across the court for hitting on the run. Ball hopper folds down when not in use. Includes built-in towing handle and large towing wheels for easy rolling..
RECHARGEABLE BATTERY – Built-in battery provides up to four hours of playing time per charge. Includes Smart Battery Charger that fully charges the battery overnight and shuts off automatically to prevent overcharging..
OPTIONS (not included): Wireless Remote Control - Starts and stops ball delivery, and controls oscillator. 2-LINE Oscillator - Allows you to practice alternating forehand and backhand shots, or lets two people practice at a time. SEE CHART BELOW FOR MORE MODELS..
THREE YEAR WARRANTY. Made in U.S.A. by Sports Tutor..

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Tennis Tutor Prolite - Tennis Tutor is The #1 Selling Tennis Machine Brand Worldwide.

FEATURES - Speeds from 10-60 MPH. Ball Feed Rate adjustable from every 1-1/2 to 10 seconds. Shoots groundstrokes to lobs. Only 12 inches high and....
RANDOM OSCILLATOR - delivers shots randomly across the court for hitting on the run.
RECHARGEABLE BATTERY – Built-in battery provides up to three hours of playing time per charge. Includes Smart Battery Charger that fully charges the....
OPTION (not included): Wireless Remote Control - Starts and stops ball delivery, and controls oscillator. SEE CHART BELOW FOR MORE MODELS..
THREE YEAR WARRANTY - longest for any tennis machine. MADE IN U.S.A. Manufactured and sold by Sports Tutor, #1 tennis machine manufacturer in the U.S.....

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(5PCS) ICS91730AMLFT IC CLOCK GENERATOR LOW EMI 8SOIC 91730 ICS91730

PLL and divider :The chip of this signal generator has a 25MHz accurate reference voltage source, and has a PLL and frequency divider inside, so it can generate almost any frequency..
three independent outputs :The signal generator has three independent outputs, and each output can have a different frequency..
3.3V LDO regulator :This convenient small chip has a 3.3V LDO regulator and can be powered by 3-5VDC..
level shift circuit :There is a level conversion circuit on the I2C line. Generally speaking, you can safely use the chip at 3V or 5V..
sleep function :The signal generator has a sleep function, which can reduce power consumption and is very economical and environmentally friendly..

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tatoko DC 3V 12000RPM Pager Cell Phone Micro Vibration Motor 4mm x 8mm 20PCS

Body Size: 4 x 8mm/ 0.16 x 0.31inch(D*H).
Oscillator Size: 4 x 2mm/ 0.16 x 0.08inch(D*H).
Comes with a removable rubber boot with two leads.

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Abovehill S-Pixie CW QRP Transceiver Telegraph Shortwave Radio Radio 7.023Mhz 40 Meter+Case Assembled

S-Pixie Kit is a small and exquisite shortwave radio station, working mode is CW. Transmitting local oscillator frequency: 7023KHz.
receiving local oscillator frequency: about 7023-7026KHz..
Radio Station Power Supply Voltage is 9-13.8V (Battery or Linear Regulated Power Supply is Recommended), and the positive and Negative Poles are Not distinguished. Antenna: 50 ohm, 7MHz, standing wave ratio below 2.0..
Radio station receiving static current: 20mA, transmitting current: 120mA , Transmitting power: 1.2W, does not support automatic transmission, key: manual key.
Before powering on the radio station, please connect a dummy load to prevent accidental emission from burning..
After you purchase, I will send you the product manual through the platform chat window. After getting the product, please tear off the protective film on the product protective case. You will get exactly the same product as the main picture. We will provide you with quality service. Please feel free to contact me if there are any problems during the use of the product..

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Navidad Con Flow Italiano

...he help of high-frequency oscillation, the medicine is evenly and completely covered on the inner wall of the root canal..
CONVENIENT TO USE--Using ordinary LR6 batteries, it can work continuously for more than 16 hours. And the constant voltage control device can keep our oscillator working normally for a period of time when the power is low..
NOTICE--The needle tips are made of polymer material and are limited to single patient use. Please do not reuse, do not soak in disinfectant, and do not disinfect under high temperature/pressure.(Battery is not included).

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ZYAMY 3pcs DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module

DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal..
RTC maintains seconds, minutes, hours, day, date, month, and year information. Less than 31 days of the month, the end date will be automatically adjusted, including corrections for leap year..
The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format..
Provides two configurable alarm clock and a calendar can be set to a square wave output. Address and data are transferred serially through an I2C bidirectional bus..
The device integrates a very precise digital temperature sensor, On-chip power supply control circuit can automatically detect and manage the main and standby power (i.e., low-voltage battery) to switch between the power supply..

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Display Digital Signal Frequency Counter PLJ 6LED H LED Signal Generator Cymometer Tester Frequency Measurement Modules Adjustable Module 0.1~1000MHz(Backlight Font red)

Test Accuracy: The frequency meter is designed with dual intermediate frequencies. The intermediate frequency value and the addition and subtraction mode can be preset separately without affecting each other, which can achieve high stability and high resolution. The tester has good sensitivity, better than 60mVPP.
Excellent Performance: The frequency reference uses a temperature compensated voltage controlled crystal oscillator. The display driver adopts LED display special chip, the digital tube has high brightness and less external interference.
Small and Convenient: This module is compact and exquisite in design, can be put into a pocket, does not occupy extra space, is convenient to carry, and has reliable performance, good visual effects, and low cost.
Convenient to Operate: The circuit of the frequency meter is simple, the design structure is reasonable, and the unique two key control method and precise time algorithm are used to make the operation simple and fast.
Multi Function: The circuit is simple, the structure is reasonable, double button control, and the operation is simple. Each setting is automatically saved, and the power is on.

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