Reviews Frequency Counter With Trigger Out

Sleep Aid Device, Hand-held Nighttime Sleep Aid Device, Micro-Current Intelligent Relieve Anxiety Depression Fast Sleep Instrument, Natural Sleep Aid Device, Physical Sleep Aids

  • ...rivation and insomnia fall asleep as soon as possible. At the same time, it has the function of relieving migraines, relieving anxiety and releasing stress.This sleep aids has Light weight,small size and easy portability,So it can be used in the office, home and business trips. USB charging is very convenient..
  • [Low Frequency Microcurrent ]Low-frequency pulse current microampere level, does not hurt the body's function, still helps sleep after discontinuing use, non-drug, no dependence, through the palm of the hand to pass current, avoiding the risk of direct stimulation of the brain current..
  • [Two Frequency Modes] Our sleep aids have two modes. Low frequency mode (sleep mode): low frequency for soothing and relieving anxiety frequency, held in the palm of your Left hand can accelerate to let you sleep peacefully. High frequency mode (excitement mode): high frequency for excitement and inspiration frequency, held in the palm of your Right hand can make you excited and energetic, work and study with more passion..
  • [Important Notes&Easy to operate] Our sleep aid automatically stops after 15 minutes of work,so you don't have to worry about the device being in working condition all the time.To make it work again please turn it off and on again.As each perso....
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UNI-T UTG962 Function Generator Arbitrary Waveform Generator Kit Frequency Generator RF Signal Generator 60MHz 2 Channel 200MSa/s 14 Bits Dual-Channel

  • ...ary Waveform Generator UTG962. Dual channels. Ch1 - Ch2 combining. Output waveform: Sine, square, pulse, ramp, noise, DC, arbitrary. Modulation types: AM, FM, PM, FSK, Line, Log. 24 groups non-volatile arbitrary waveform storage..
  • Sampling rate of 200MSa/S. TTL level signal compatible 6 digits high accuracy built-in frequency counter. Frequency counter with output range: 1μHz-60MHz. Full-band resolution of 1μHz. DDS (direct digital synthesis) method applied. 14 bits vertical resolution. Support frequency scanning and output..
  • One of the best ready-to-use function generators. Value pack includes: UTG962 function generator, power adapter (USA standard), USB cable power cord, BNC cable, BNC cable with alligator clips, paper manual, eManual, and 24/7 free support by UNI-T Direct..
  • Budget friendly and intuitive generator for hobbyists, novices, students, small labs, basic projects, ham radio alignment, pro audio measurements. Learn and update skills, work with audio gear, DC offsets, wow & flutter test, amplitudes, receiver test, circuit test, filter troubleshooting, refurbish turntable..
  • As a global brand, UNI-T supply all kinds of testing meters and instruments i.e. oscilloscope, electromagnetic pulse generator, rife machine, tone generator, thermal camer....
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Galaxy DX-939 Backlit 40ch Mobile CB Radio with TalkBack & Roger Beep

  • Star Lite faceplate makes all lettering glow in the dark.
  • Large, easy-to-read meter with scales for power output, modulation, SWR and incoming signal.
  • Five-digit frequency counter and two-digit channel display using large blue LEDs , variable power output control, variable talkback circuit with on/off switch.
  • Automatic SWR circuit with an SWR alert LED, Roger Beep circuit with on/off switch.
  • Variable dimmer control, frequency display on/off switch, 3-position tone switch for receive.
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JJC 3-in-1 Wireless Flash Trigger & Shutter Remote Control with Two Receivers Kit for Canon Rebel T8i T7i T6i T6 T5i T5 T4i T3i SL2 SL1 EOS 90D 80D 70D 77D 60D RP R

  • Package Includes: Wireless Camera Flash Trigger & Remote Control Kit (1 Transmitter, 2 Receivers), shutter cable for Canon (replaces RS-60E3), studio light cable x2pcs, 3.5mm-6.3mm adapter x2pcs, 23A battery x1pc, AAA battery x4pcs..
  • 16 Channels, operation range up to 100 feet (30m), max sync speed of 1/250s, 433MHz frequency..
  • Use as an individual or group wireless flash trigger, and/or as a shutter release remote trigger..
  • The wireless flash trigger is compatible with all flashes with STANDARD HOT SHOE, such as Canon 580EX II, 580EX, 540EZ, 520EZ, 430EX II, 430EX, 430EZ, 420EX ,420EZ, 380EX, Nikon SB-900, SB-800, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24, SB-700, etc.
  • Since the flash trigger kit does not transmit TTL settings, use of a flash or light unit with full manual control is recommended..
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Neewer 750II TTL Flash Kit for Nikon D7200 D7100 D7000 D5500 D5300 D5200 D5100 D5000 D3300 D3200 D3100 D3000 D700 D600 D500 D90 D80 D70 D60 D50 Cameras with Wireless Trigger，Color Filters, Diffuser

  • Powerful Flash with High Guide No. 58 (m) / 190ft(at 105mm focal length,ISO 100 in meters/feet).Flash mode: TTL, M, MULTI.
  • 35 pieces color gel filters for lighting effects and color correction..
  • The remote trigger for studio flashes and outdoor flash is used as the controller of synchronous trigger studio flash of cameras. It consists of a signal sender and a receiver trigger and works by means of the frequency modulation wireless remote control..
  • Kits include:(1)750II Flash for Nikon +(1)Universal Mini Flash Bounce Diffuser Cap+(1)35-piece Color Gel Filters+(1)Flash Diffuser+(1)16 Channels Wireless Remote Flash Trigger.
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Neewer 16 Channels Wireless Radio Flash Speedlite Studio Trigger Set with Standard Hot Shoe, Including Transmitter and Receiver, Fit for Canon Nikon Pentax Olympus Panasonic DSLR Cameras (CT-16)

  • 433MHz transmit frequency secures fast response and stable transmission.
  • 16 channels, transmitting distance up to 30m, no limits with directions or angles.
  • Work with the receiver, the transmitter can trigger most sorts of camera studio flashes.
  • Maximum synchronous speed up to 1/250 second.
  • With umbrella input, the trigger can connect soft umbrella (flash and soft umbrella not included).
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DSO 138 Oscilloscope Kit Open Source with Probe 2.4

  • This kit uses ARM Cortex-M3 processor (STM32F103C8), and includes a 2.4-inch color TFT display screen, can be used as ARM test development board.Can freeze at any time waveform display (HOLD function).Comes 1Hz /3.3V square wave test signal source..
  • With automatic, regular and one-shot modes, easy to capture the moment waveform.Available rising or falling edge trigger.Observable previous trigger waveform (negative delay)..
  • With waveform parameter digital display, including frequency, period, pulse width, duty ratio, MAX./MIN./AVG./Peak-Peak/virtual values.Waveform storage function: will not lose the waveform after power off..
  • Partially open-sourced,the MCU has been programmed.The oscilloscope circuit boards components are pre-soldered, no need soldered by yourself.The case is unassembled and requires assembly..
  • Adjustable vertical displacement,and with instructions,which increase the likelihood of adding different features or developing new applications on the hardware for users..
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Neewer FC-16 3-in-1 2.4G 16 Channels Wireless Remote Flash Trigger Compatible with Sony A9II A9 A7RIV A7RIII A7RII A7R A7III A7II A7 A7SII A7S A6600 A6500 Sony DSLR Cameras

  • Package Includes: Wireless Camera Flash Trigger & Remote Control Kit (1 Transmitter, 2 Receivers), shutter cable for Sony multi connector, studio light cable x2pcs, 3.5mm-6.3mm adapter x2pcs, 23A battery x1pc, AAA battery x4pcs..
  • 16 Channels, operation range up to 100 feet (30m), max sync speed of 1/250s, 433MHz frequency..
  • Use as an individual or group wireless flash trigger, and/or as a shutter release remote trigger..
  • The wireless flash trigger is compatible with all flashes with STANDARD HOT SHOE, such as Canon 580EX II, 580EX, 540EZ, 520EZ, 430EX II, 430EX, 430EZ, 420EX ,420EZ, 380EX, Nikon SB-900, SB-800, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24, SB-700, etc.
  • Since the flash trigger kit does not transmit TTL settings, use of a flash or light unit with full manual control is recommended..
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5962-8687201CA IC,Logic Gate,Quad 2-Input Nand,F-TTL, Dip, 14Pin, Ceramic 54F38/BCA

  • BOJACK high quality 10 Values 30 Pcs IC Shift Output Registers kit.
  • Huge IC chip contains:SN74HC00N, SN74HC02N, SN74HC04N, SN74HC08N, SN74HC14N, SN74HC32N, SN74HC138N, SN74HC164N, SN74HC165N, SN74HC595N.
  • There are 2 models for each model, a total of 20, The packaging is sorted accordingly in plastic storage boxes.
  • Including 7 pcs DIP14 socket, 3 pcs DIP16 socket.
  • IC function:NAND ,NOR ,Hex Inverter,Hex Schmitt-Trigger Inverters,Positive-OR ,Decoders/Demultiplexer,Parallel-Out Serial Shift Registers,Parallel-Load Shift Registers,Counter Shift Registers 3-State Output.
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