Best Frequency Control Products

SainSmart 1 Axis CNC Servo Stepper Motor Motion Programmable Controller

  • can achieve a variety of complex operation: positioning control and non-positioning control.
  • Display digits: 8 digital display, manual / automatic status display, run / stop status display, the number of steps / counts / procedures display,....
  • Autorun feature: You can edit, you can control the start and stop automatically run through the panel buttons and processing and other operations at....
  • Manual operation functions: position adjustments (manual jog speed and jog the number of steps can be set).
  • Operating state: Autorun mode, manual operation, the program edit mode, parameter setting status.
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RÄDER Licensed RC Series,R/C 1:18 Mercedes-AMG F1 W11 EQ Performance Remote Control Car, Electric Sport Racing Hobby Toy Car, Model Vehicle for Boys and Girls Teens and Adults Gift (Black)

  • ...control, and the car responds well, kids can enjoy the great fun this functional car brings. Ideal as a teamwork or competition game to help your child improve social skills and reduce the use of smart products..
  • EASY TO CONTRAL: Our RC cars are equipped with powerful high-frequency radio remotes, and the latest 2.4GHZ frequency provides a range of up to 80 feet, allowing your child to race at speeds of up to10mph. The bright LED headlights glow in the dark as you move forward, which ensures all-day use and control at your fingertips!.
  • IDEAL GIFTS FOR KIDS AND ADULTS: Our user-friendly rounded edge design can perfectly protect your baby from harm. The remote control car is the best toy for children to explore the field of automotive technology. Children can not only get a great running game experience on the floor, backyard, street, park, etc. but also as a beautiful exhibit on the display shelf in the room. Perfect as a birthday, holiday, party gift for everyone who loves remote control cars!.
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Xiaoxin 7- Car Audio Equalizer, Adjustable 7 Bands EQ Car Amplifier Graphic Equalizer with CD/AUX Input Select Switch,Black

  • Allowed CD and Aux (2 channel) input with gain knob to adjust aux volume, also a CD & AUX input button could switch flexibly to another input..
  • Flexible control as your favor, subwoofer volume control, subwoofer frequency control, fader control, each various Hz control..
  • 7 Equalization bands, could be adjustable from -12 to + 12db. The Subwoofer frequency is in 30Hz to 120Hz adjustment..
  • at 12 Volts with 6-channel Front, Rear and Subwoofer aux stereo output which enhances your sound experience in the car. makes your amplifier and speaker receive a clear signal..
  • This car equalizer is supplied by DC 12V . Besides, strong metal chassis with high knobs for all controls to enhance your tips ..
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2.4G Bluetooth Remote Control and JR1958RX-2S Receiver Kit Kids Powered Ride On Car ,Controller Control Box Accessories for Children Electric Ride On Car Replacement Parts

  • Model Number :JR1958RX-2S 7P socket 12V Control Box ,2.4G Bluetooth Remote Control White ,JR1958RX-2S 7P and JR1758RX-2S 7P sockets are the same and compatible,.
  • 2.4G Bluetooth Remote Control and JR1958RX-2S Control Box Kit,Products have slow start function, no additional installation of slow starter..
  • Product is Applied to Specific Children Riding Toys, Please Make Sure the Purchased Part Has Same Appearance as the Original One.
  • Please Open your broken electric ride on car and check the control box.Check that the appearance and model of the control box must be the same, this part should fit your car..
  • Please re-match the frequency according to the instructions before use. The power switch of the vehicle must be turned off first. Then press and hold the two buttons “`▲” and “¦” for 3 seconds to start matching the code, the first LED flashes, now turn on the power switch of the vehicle. The red indicator light stops flashing and succeeds.(Batteries are not included inside).
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Juried Engineering CD4046BE CD4046B CD4046 CMOS Micropower Phase-Locked Loop Breadboard-Friendly IC DIP-16 (Pack of 5)

  • ...gnal-input amplifier and a common comparator input..
  • Very low power consumption: 70 µW (typ.) at VCO, VCO inhibit control for ON-OFF keying and ultra-low standby power consumption fo = 10 kHz, VDD = 5 V, Source-follower output of VCO control input (Demod. output), 100% tested for quiescent current at 20 V.
  • Operating frequency range up to 1.4 MHz (typ.) at VDD = 10 V, RI = 5 k, High VCO linearity: 003c1% (typ.) at VDD = 10 V, 5-V, 10-V, and 15-V parametric ratings.
  • Low frequency drift: 0.04%/°C (typ.) at VDD = 10 V, Choice of two phase comparators: Exclusive-OR network (I) Edge-controlled memory network with phase-pulse output for lock indication (II), Zener diode to assist supply regulation, Standardized, symmetrical output characteristics, Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of 'B' Series CMOS Devices".
  • A Versatile Building Block for Micropower Digital and Analog Applications, Example Applications: FM demodulator and modulator, Frequency synthesis and multiplication, Frequency discriminator, Data synchronization, Voltage-to-frequency conversion, Tone decoding, FSK - Modems, Signal conditioning,.
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Juried Engineering CD4046BE CD4046B CD4046 CMOS Micropower Phase-Locked Loop Breadboard-Friendly IC DIP-16 (Pack of 10)

  • ...gnal-input amplifier and a common comparator input..
  • Very low power consumption: 70 µW (typ.) at VCO, VCO inhibit control for ON-OFF keying and ultra-low standby power consumption fo = 10 kHz, VDD = 5 V, Source-follower output of VCO control input (Demod. output), 100% tested for quiescent current at 20 V.
  • Operating frequency range up to 1.4 MHz (typ.) at VDD = 10 V, RI = 5 k, High VCO linearity: 003c1% (typ.) at VDD = 10 V, 5-V, 10-V, and 15-V parametric ratings.
  • Low frequency drift: 0.04%/°C (typ.) at VDD = 10 V, Choice of two phase comparators: Exclusive-OR network (I) Edge-controlled memory network with phase-pulse output for lock indication (II), Zener diode to assist supply regulation, Standardized, symmetrical output characteristics, Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of 'B' Series CMOS Devices".
  • A Versatile Building Block for Micropower Digital and Analog Applications, Example Applications: FM demodulator and modulator, Frequency synthesis and multiplication, Frequency discriminator, Data synchronization, Voltage-to-frequency conversion, Tone decoding, FSK - Modems, Signal conditioning,.
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Radio Hellas

  • 10 and 12 meter bands. 16 programmable/erasable frequencies. Programmable repeater split..
  • Large frequency display with dimmer. New backlit display. Dual panel meters..
  • Improved receiver design for increased sensitivity and image rejections. Receiver clarifier ( plus/minus 0.5kHz)..
  • Variable output power control. Noise blanker/ANL circuitry. Frequency selector lockout..
  • Double FET balanced mixer for improved receiver intermodulation rejection. Active frequency scanner. Continuous duty built-in AC power supply..
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Xiltek Double Door Upright Commercial Display Freezer - Large Capacity Glass Door Merchandiser Freezer 45 CU Ft.

  • ✔ CABINET CONSTRUCTION Exterior -Coated steel Interior - attractive, aluminum liner with stainless steel floor..
  • ✔ Refrigeration system holds system holds -10°F to 0°F (-23°C to -18°C), Ideal for ice cream and frozen food products..
  • ✔ Electronic control system: Adjustable temperature set point and defrost frequency Error codes to diagnose service issues.
  • ✔ Shelf: Adjustable, heavy duty PVC coated shelves..
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Zigzagmars Anti Barking Control Device, Ultrasonic Dog Bark Deterrent Stop Barking, Upgraded LCD Display Screen Outdoor Bark Control Device Up to 50 FT Range

  • 【Effective Bark Control LCD Display Device】Adopts 2022 upgraded tech, this automatic ultrasonic outdoor bark control deter your own dog or your neighbour’s dog from barking.LCD Display With 3 adjustable frequencies (0-9) and an auto variable frequency. More effective than old version deterrents..
  • 【Fit for Any sizes or breeds of Dogs】Zigzagmars barking control device automatically emits safe sonic sounds that dogs can hear clearly but not hurt dogs and humans’ear.Suitable for most breeds and sizes of dogs, except dogs with hearing problems or under 6 months..
  • 【Safe for Dogs and People】The ultrasound will not cause interference or harm to human, because human cannot hear these frequency bands, but dogs will be sensitive to these ultrasounds. Different dogs may be sensible to ultrasound of different frequency bands. Please test different frequency bands to obtain the best results..
  • 【Easy Installation & Waterproof】This New Bark Controller come with a well-designed mini shape. Designed for easy hanging/mounting on a tree, wall or fence post to stop any dogs barking. Ultrasonic anti-barking devices automatically detect barking from as far away as 50 feet..
  • 【Satisfaction Guarantee】Zigzagmars is committed to providing the perfect service ....
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ZelenDecor Anti Barking Device Ultrasonic Dog Barking Deterrent Black

  • 2-in-1 ultrasonic anti barking device provides a safe and effective solution for dog training and bark control..
  • 25KHZ fixed frequency and 30KHZ variable frequency, ensure that one of them can be used effectively..
  • 16.4ft effective control range, makes it suitable to be used indoor or outdoor..
  • Rechargeable anti barking device, charged in 2 hours and works about 60 days..
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