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$3.50 Shipping Condition: New Location: China 20S 72V 45A Battery Board. 1 X 20S 72V 45A Li-ion Battery Protection Board. 20S 72V 80A Battery Board. Continuous Discharging Current: 45A. Charging Current: ... more45A(Max.). Step2: After confirm the wires are connected OK, plug the connector cable in the BMS.
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$2.99 Shipping Condition: New Location: China ZK-PP2K signal generator is a device that provides electrical signals at a variety of frequencies, square wave,pulse and output levels.It supports dual ... moremode:PWM mode and PULSE mode.It supports high current output and can be directly connected to the motor.It is used as a signal source or excitation source for testing.Widely used in production practice and technology.
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$3.00 Shipping Condition: New Location: China 1x Spectrum Analyzer. Point frequency or sweep output power: ≈0 dBm. Sweep current: ≤350mA. Sweep bandwidth: 33mHz---4400mHz. Sweep step: ≥ 33~68.75mHz/125Hz, ... more68.75~137.5mHz/250Hz, 137.5~275mHz/500Hz, 275~550mHz/1kHz, 550~1100mHz/2kHz, 1100~2200mHz/4kHz, 2200~4400mHz/8kHz.
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$16.40 Shipping Condition: Used Location: Brooklyn, United States Model 200EP Inductive Amplifier Electrical: Gain: 26dB Input Impedance: 100MΩ Probe Tip Resistance (min): Plastic Tip: 300Ω Frequency Range: approx. 500Hz ... more- 5kHz Power Source: Battery: 1 x 9V Battery Life (nominal): 50 hrs.
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$3.21 Shipping Condition: Neu Location: China The single channel PWM generator only has one set of PWM1 outputs, and the frequency and duty cycle are independently adjustable. Signal generator 1. ... moreOLED LED&RGB. Used to generate square wave signals that drive stepper motor drivers.
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$3.20 Shipping Condition: Neu Location: China The product can not only output 7.83Hz Schumann wave, but also can be adjusted in the range of 0.1Hz ~ 30KHz frequency, digital circuit crystal oscillator ... morefrequency reference, more stable, stronger anti-interference.
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$3.50 Shipping Condition: New Location: China The product not only can output 7.83Hz Schumann wave, but also can adjust the frequency in the range of 0.1Hz ~ 30KHz, digital circuit crystal oscillator ... morefrequency reference, more stable, stronger anti-interference.
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$3.21 Shipping Condition: Neu Location: China KC908U and KC908V are essential popular versions of KC908 series receivers, with one receiver port and one signal source port. KC908U supports 100kHz~4GHz ... moreand KC908V supports 100kHz~6GHz. The device uses precision SMA connectors made of stainless steel.
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$3.20 Shipping Condition: Neu Location: China The product can not only output 7.83Hz Schumann wave, but also can be adjusted in the range of 0.1Hz ~ 30KHz frequency, digital circuit crystal oscillator ... morefrequency reference, more stable, stronger anti-interference.
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Free Shipping Condition: New Location: China 138M--4.4G SMA signal source,generator,simple spectrum analyzer. 100KHZ-3.5GHz 0.5W 27DB Signal Power Amplifier for Signal Source HF radio AMP. Spectrum ... moreof the input frequency range of 138M-4.4GHz. Low-noise input signal amplitude:-70DBM @ 0.5G.
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$3.00 Shipping Condition: New Location: China Item Description Features: Size: 31mm* 22mm; Main chip: NE555; Input Voltage: 5V-15VDC. when power supply is 5V. The output current can be 15MA around;when ... more12V power supply, the output current can 35MA around; Input current: =100MA Output amplitude: 4.2V V-PP to 11.4V V-PP. Different input voltage. The output amplitude will be different) Maximum output current: =15MA(5V power supply. V-PP greater than 50% =35MA(12V power supply. V-PP greater than 50% Output with LED indication(low level.LED will on; high level,LED will off;low frequency, the LED flashes) The output requency range is selectable: LF file: 1Hz ~ 50Hz IF file: 50Hz ~ 1kHz High-frequency file: 1KHz ~ 10kHz HF file: 10kHz ~ 200kHz The output duty cycle can fine-tune;duty cycle and frequency is not separately adjustable;adjusting the duty cycle will change the frequency; The output frequency is adjustable: Period T = 0.7(RA +2 RB) C RA. RB is 0-10K adjustable; Low profile when C = 0.001UF; IF stalls C = 0.1UF; High-frequency file C = 1UF; HF stalls C = 100UF; so buyers can calculate the frequency of the waveform. Application: As a square wave signal generator.Generates a square wave signal used for experimental development. Used to drive a stepper motor for generating a square wave drive signal. Generate adjustable pulse for MCU. Generate adjustable pulse.To control circuitry associated. Package including: 1pcs NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator Shipping Policy The default shipping is by China Post air mail/Hongkong air mail. Item will be shipped within 2-3 working days after full payment is received. The delivery to most of the countries will take 2-4 weeks. If there's no problem when pass through the customs. It will take about 30 days or more to some places like South America.India,Mexico and Africa. We only ship to the approved address given in PayPal payment. Please make sure payment address in PayPal is correct. Any non-received items caused by invalid address registered on PayPal are not
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$3.21 Shipping Condition: Neu Location: China LMX2820 45MHz-22.6GHz RF Signal Generator Module RF Signal Source w/ SMA Output Port + Type-C Cable. Characteristics of LMX2820 chip LMX2595-LMX2820 universal ... morehost computer operation PC communication protocol for RF signal source.
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$2.46 Shipping Condition: Neu Location: China 5MHz DDS Function Signal Generator Module Sine/Triangle/Square Wave TTL Output with Sweep Fuction Download Introduction of the instrument UDB1005s series ... moredirect digital synthesis signal generator use DDS technology and FPGA design with the characters of high stability and low distortion ect. With the function of TTL output and 60MHz frequency meter, UDB1005S series have sweep function, the start and end frequency and sweep time can be set at will. It’s the ideal equipment of electronic engineer, laboratory, production lines, the teaching and scientific research. Main technology data ◆ Signal Output function Output waveforms Sine wave. Square wave and Triangle wave Output amplitude ≥ 9Vp-p(signal output. No load) MAX） About 0.1Vp-p(MIN) Output impedance 50 Ω± 10%signal output) DC offset ±2.5V(no load) Display LCD1602 Frequency range 0.01Hz ~ 5MHz Resolution 0.01Hz(10mHz) Frequency Stability ± 1 × 10－ 6 Frequency accuracy ± 5 × 10－ 6 Sine wave distortion ≤ 0.8% reference frequency is 1kHz) Trinagle linearity ≥ 98% 0.01Hz~10kHz) Rise and fall time of square wave ≤ 100n s Square Wave Duty range 1%~99%digital control mode) TTL Output function Frequency range 0.01Hz ~ 5MHz Amplitude 3Vp-p Fan Out 20 TTL loads COUNTER function Counter Range 0-4294967295 Frequency Meter Range 1Hz~60MHz Input Voltage Range 0.5Vp-p~20Vp-p SWEEP function Frequency range f M1 to f M2 Sweep time 1s~99s Others function Save and Load Parameter M0-M9(M0: default load) User manual Download Package: UDB1005 module x1 5V Power supply x1 pls download the user manual from the above link! Our Working Time is as below(GMT+8) 9:30AM- 6:00PM(Monday to Friday) Please allow us at least 24 hours to reply you when in the office. Thanks! Shipping If you intend to bid for more than 1 item. Then we can ship them together. The total shipping fee will be the sum of individual shipping fees. There is no further discount. We only ship to ebay registered address. So please be assure your address in ebay is Correct and Valid. Item will b
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$2.99 Shipping Condition: New Location: China Module model: UAF42. It uses a classic state-variable analog architecture with an inverting amplifier and two integrators. Generally used in power system, ... moresensor signal processing, transmitter and receiver, signal generator processing, etc.
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$25.00 Shipping Condition: Used Location: Poland The generator has very low noise and high stability. After 10-15 minutes of warming up, the generator has a drift of single kHz. The component has two ... moreindependent signal outputs. We issue invoices.
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$2.99 Shipping Condition: New Location: China ZK-PP2K signal generator is a device that provides electrical signals at a variety of frequencies, square wave,pulse and output levels.It supports dual ... moremode:PWM mode and PULSE mode.It supports high current output and can be directly connected to the motor.It is used as a signal source or excitation source for testing.Widely used in production practice and technology.
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$5.36 Shipping Condition: Neu Location: China FPA1000 series power amplifier has a full power bandwidth of 100KHz, a maximum output current of 4A, and an output slew rate of Slew Rate greater than ... more10V/μs. It can be used with our signal source or as a separate power amplifier with other manufacturers' signal sources.
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$3.21 Shipping Condition: Neu Location: China Frequency range: 100kHz-150MHz. - Frequency range: Low frequency: 10Hz-10MHz; High frequency: 10MHz-150MHz. - 1 x Set of Signal Generator. - Input impedance: ... morelow frequency: 1MΩ; high frequency: 50Ω.
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$2.79 Shipping Condition: Neu Location: China 1 x PWM Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator. frequency display: 100 indicates PWM output 100Hz pulse;. LCD display ... morefrequency and duty cycle, very clear, PWM output can be set to the frequency and duty cycle;.
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$3.00 Shipping Condition: New Location: China 30P Porcelain Chip Capacitor X2. 103 Monolithic Capacitor X3. The second signal generator consists of CD4060 and CD4013, which generates a square wave ... moresignal with a frequency of 1HZ. CD4060 is a 14-level binary frequency divider/oscillator.
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$2.99 Shipping Condition: New Location: China Support TF card (maximum 32G), U disk (maximum 32G) storage; TF card and U disk must be in FAT32 format. It can be connected to a computer through a USB ... moredata cable to change audio files;. High level trigger version, low level trigger version.
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$3.50 Shipping Condition: New Location: China The reset signal is also used as the counting signal of the sub-counter, and the sub-counter will be increased by 1 for every full 60 seconds. When the ... morecounter is full 24, the Q0-Q3 of the ten bits will be 0010 and that of the individual bits will be 0100, which will be connected to the counter after Q2 is done with the algorithm, so that the counter can be reset from 6 to 0 in advance.
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$2.90 Shipping Condition: New Location: 福田区, China Two independent PWM output, you can set the frequency, duty cycle;. Two independent PWM output, you can set the frequency, duty cycle. Two PWM each preset ... morethree kinds of frequency value, in the frequency display interface, by pressing the ?.
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Free Shipping Condition: New Location: China If special frequency is required, the C1 capacitor needs to be replaced. 1 x Pulse Output Adjustable Module. Application: Used as a signal source in the ... morecircuit. Output drive current: 200mA Max. If you do not receive our reply within 48 hours, pls.
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$16.01 Shipping Condition: New Location: Phoenix, United States Current Repeater 4/20mA., so that the transmitter can be interrogated either from the operator station or by a hand-held communicator (HHC). Hazardous ... morearea input Signal range:4 to 20mA Under/over-range:1.0 to 21.5mA.
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$5.36 Shipping Condition: Neu Location: China SGP10xxS series use direct digital synthesis (DDS) technology and FPGA design. Maximum effective output is greater than 10Vpp with resolution of 0.01Hz ... more(10mHz). Output amplitude and DC offset can be adjusted continuously.
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$3.00 Shipping Condition: New Location: China It features multiple functions, including PWM mode, pulse mode, signal source mode and sine wave mode. Product function: PWM mode, pulse mode, signal ... moresource mode, sine wave mode. Sine wave mode: 1-1000HZ adjustable.
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$3.59 Shipping Condition: New Location: China Features: This is pulse module. Can provide 2.5 KHZ-68 KHZ frequency, supply signal to stepper driver. If you want to control the stepper motor, you still ... moremust use a motor driver. If you want to change the frequency range, you can change C46 capacitance. power supply: DC15-80V or DC 12V. motor reversing and the rotation, stop and run can be controller by keys. motor speed can be controlled by adjusting the potentiometer. Package 100% Brand New 1 x Stepper motor Pulse Signal Generator module/driver controller/Speed Regulator
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$4.27 Shipping Condition: Neu Location: China Auflösung: 1Hz. Aufgrund der guten Genauigkeit und Frequenzstabilität von Dds eignet es sich auch sehr gut für die Kalibrierung des Oszilloskop-Abtastzeitfaktors. ... moreDer Rechteckwellenausgang eignet sich für die Anpassung der Oszilloskop-Dämpfungs- und Sondenimpulscharakteristik usw.
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$42.25 Shipping Condition: Brand New Location: China Power noise is a kind of electromagnetic interference, the spectrum of the conducted noise is roughly 10kHz ~ 30MHz, up to 150MHz. If you look at the ... moreformation characteristics, noise interference is divided into series mode interference and common mode interference two.
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$3.75 Shipping Condition: Neu Location: China Power noise is a kind of electromagnetic interference, the spectrum of the conducted noise is roughly 10kHz ~ 30MHz, up to 150MHz. If you look at the ... moreformation characteristics, noise interference is divided into series mode interference and common mode interference two.
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$3.75 Shipping Condition: Neu Location: China The second signal generator consists of CD4060 and CD4013, which generates a square wave signal with a frequency of 1HZ. CD4060 is a 14-level binary frequency ... moredivider/oscillator. It consists of a 32768HZ oscillator with external resistors R44, R43, C1, C2 and Y1.
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Free Shipping Condition: New Location: United States 1 x Fully Welded Assembled Digital Oscilloscope. Trigger position: Center of buffer. With 1KHz / 3.3V square wave test signal source. The trigger level ... moreposition is adjustable. Accuracy: 12 bits. 1 x Alligator clip.
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$2.99 Shipping Condition: New Location: China 8A 1-Channel 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Module Signal Generator Driver Module for Motor Lamp. ZK-PP2 signal generator is ... morea device that provides electrical signals at a variety of frequencies, square wave,pulse and output levels.It supports dual mode:PWM mode and PULSE mode.It supports high current output and can be directly connected to the motor.It is used as a signal source or excitation source for testing.Widely used in production practice and technology.
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$36.00 Shipping Condition: Used Location: Israel LCD display only.
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$2.99 Shipping Condition: New Location: China The product not only can output 7.83Hz Schumann wave, but also can adjust the frequency in the range of 0.1Hz ~ 30KHz, digital circuit crystal oscillator ... morefrequency reference, more stable, stronger anti-interference.
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Free Shipping Condition: New Location: Tomball, United States Input Signal Characteristics NPN open collector input. Industry-leading 0.87" (22 mm) height, 6 digit, red LED display enables viewing from greater distances. ... moreProtection Class Front Panel. 1/8 DIN size with minimal depth of only 3.6" (92 mm) allows mounting in small enclosures Product Specifications.
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$2.79 Shipping Condition: Neu Location: China LCD display frequency and duty cycle, very clear, PWM output can be set to the frequency and duty cycle;. PWM output, you can set the frequency, duty ... morecycle;. frequency display: 100 indicates PWM output 100Hz pulse;.
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Free Shipping Condition: New Location: Erfurt, Germany Sound transducer: piezoelectric signaling device IRes: 4kHz THT.
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$3.20 Shipping Condition: Neu Location: China DT71 provides a perfect solution for debugging and maintenance of complex electronic systems and the classification and detection of discrete chip components. ... moreIt is compact and pocket size for easy taking.
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$9.99 Shipping Condition: Used Location: Deer Park, United States Kramer VS-1211 12x1 Vertical Interval Audio/Video Switcher. You get the unit plus the power cord. Looks and works great. Shipping is 15.00 US 48 States ... moreonly. Retail is 1300.00 The Comprehensive VS-1211 is a 12x1 Audio/Video Switcher It accepts 12 composite video and balanced stereo audio and outputs one selected video and audio signal of the same type. It features vertical interval switching. Remote capabilities and is designed to be easily expandable. Vertical Interval When sources are referenced to the same sync signal glitch free switching can be accomplished. Expandable The VS-1211 can be expanded to include two units for a 24x1 switcher or can be combined with other units in parallel for component video switching. Remote Capabilities Remote switching can be accessed via RS-232. RS-485 or contact closure. Composite Video x12. 1 Vpp@ 75 ohms, on BNC connectors Balanced Stereo Audio x12. +4 dBm@ 10K ohms, on Terminal Block Connectors External Sync. 1 Vpp@ 75 ohms, on a BNC connector RS-232. On a Multipin connector RS-485. On a Multipin connector Output Composite Video. 1 Vpp@ 75 ohms, on a BNC connector Balanced Stereo Audio. +28 Vpp@ 50 ohms, on a terminal block Switch Type Vertical Interval Video Bandwidth 250 Mhz Video Signal-to-Noise Ratio 77.6 dB Differential Phase 0.03° Differential Gain 0.04% Video Control Front Panel Selection Buttons Remote Via RS-232. RS485, Contact Closure Coupling Not Specified by Manufacturer Audio Bandwidth 55 kHz Signal to Noise Ratio 95 dB Audio THD 0.02% Audio Control Front Panel Selection Switches Remote Via RS-232. RS485, Contact Closure Dimensions(WxDxH) 19 x 7 x 1.75" 48.26 x 17.78 x 4.45cm,
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Free Shipping Condition: New Location: Bordentown, United States The ferrite core with clip design is a core made of nickel-zinc ferrite material with a plastic case for long life, used for suppressing high frequency ... morenoise on signal or power lines. The clip-on design makes the ferrite cores easy to install on cables or wires without slipping or disconnecting, making them easy to use.
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$2.55 Shipping Condition: Neu Location: China Support multiple modes such as PWM Mode, Pulse Mode, Signal Source Mode, Sine Mode. Product Function: PWM Mode, Pulse Mode, Source Mode, Sine Mode. Sine ... moreMode: 1-1000Hz. Feature: 1. Multifunctional adjustable signal generator.
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$3.75 Shipping Condition: Neu Location: China JDS2900 generator 1. Waveform output. ►Can reproduce patterns of custom waveform. Waveform characteristics. Waveform type. Waveform sampling rate. Waveform ... morevertical resolution. ►With pulse trains burst output function: allow the unit output 1~1048575 arbitrary pulse trains.
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$3.30 Shipping Condition: New Location: China NE555 pulse frequency adjustable duty cycle square wave module rectangular wave signal generator stepper motor driver. Adjustable pulse for the use of ... moreMCU. M-H frequency: C=0.1UF; High frequency: C=0.001UF.
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$1.07 Shipping Condition: Neu Location: China Frequenz: 1Hz bis 1MHz. 1 x Signal Generator DIY Kit Dreieck Quadrat Ausgang 1Hz-1MHz mit Fall. Flachheit (+0.05dB 1Hz-100kHz. Spannungsversorgung: 9-12V ... moreDC Eingang. Amplitude: 0,3V am 9V DC Eingang. Amplitude: 8V (keine Last) am 9V DC Eingang. ).
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$2.99 Shipping Condition: New Location: China Power noise is a kind of electromagnetic interference, the spectrum of the conducted noise is roughly 10kHz ~ 30MHz, up to 150MHz. If you look at the ... moreformation characteristics, noise interference is divided into series mode interference and common mode interference two.
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$3.75 Shipping Condition: Neu Location: China This product can not only output 7.83Hz Schumann wave, but also join the programmable FM technology, can adjust the frequency in the range of 0.1Hz~30KHz;. ... moreThe product not only can output 7.83Hz Schumann wave, but also can adjust the frequency in the range of 0.1Hz ~ 30KHz, digital circuit crystal oscillator frequency reference, more stable, stronger anti-interference.
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$4.50 Shipping Condition: New – Open box Location: China Nominal frequency (KHz): 40KHz. Receiving sensitivity at 40KHz (0dB=V/ubar): ≥ -70dB. Center frequency: 40KHz. Split body ultrasonic transceiver (also ... moreknown as ultrasonic sensor ultrasonic probe) RT transceiver split body; 4.
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$3.59 Shipping Condition: New Location: China Features: This is pulse module. Can provide 2.5 KHZ-68 KHZ frequency, supply signal to stepper driver. If you want to control the stepper motor, you still ... moremust use a motor driver. If you want to change the frequency range, you can change C46 capacitance. power supply: DC15-80V or DC 12V. motor reversing and the rotation, stop and run can be controller by keys. motor speed can be controlled by adjusting the potentiometer. Package 100% Brand New 1 x Stepper motor Pulse Signal Generator module/driver controller/Speed Regulator
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$2.55 Shipping Condition: Neu Location: China PWM mode - frequency (continuous), duty cycle. Note that the number of pulses cannot be set in this mode, and the pulse is always emitted. Note that the ... morehigh-power PWM driver (PP2 and PP2K type) is a MOS switch type output.
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$4.02 Shipping Condition: New Location: Prescott Valley, United States The EZSBC1 is designed for people who need to get things done. String processing is powerful and strings can contain any eight bit value including 0. ... moreI2C, SPI, PWM and serial IO is all built in and easy to use.
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$2.55 Shipping Condition: Neu Location: China Support multiple modes such as PWM Mode, Pulse Mode, Signal Source Mode, Sine Mode. Product Function: PWM Mode, Pulse Mode, Source Mode, Sine Mode. Sine ... moreMode: 1-1000Hz. Feature: 1. Multifunctional adjustable signal generator.
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$5.36 Shipping Condition: Neu Location: China The offset is set to the signal's attenuation value and the sign is "positive". â The signal is too large. The offset is set to the attenuation value ... moreof your attenuator and the sign is "positive".
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$5.53 Shipping Condition: Neu Location: United Kingdom ICL 8038 DDS Signal - Generator - Modul Sinus Rechteck Dreieck - Wellen - Ausgang 12 V DC. 1x ICL 8038 DDS Signal - Generator - Modul Sinus Rechteck Dreieck ... more- Wellen - Ausgang 12 V DC. (2) Frequenzbereich: 10Hz ~ 300 kHz.
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$6.99 Shipping Condition: Used Location: Winter Garden, United States Connect the source device (Blu-ray, cable box etc.) to the HDMI input of the extractor. Connect the display to the HDMI output of the extractor. Connect ... morethe 5V power adapter to the extractor. Power ” LED will illuminate indicating that the extractor is receiving power.
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$3.99 Shipping Condition: New Location: China 1 x Audio Switcher. - Interface: RCA interface. - Input and output interface: standard RCA interface. - Simple installation: input and output, able to ... morebe used once inserted, convenient to install, signal source non consumption shift, then can enjoy different hearing experience.
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$6.06 Shipping Condition: New Location: SOUTHALL, United Kingdom Hall sensor Proximity switch NPN 3-wires normally open + magnet A gentle note from seller: when choosing multiple items in our store. Please kindly use ... morethe'add to cart' button in the price area. This would save time when buying multiple items. Comparing size of the sensor with a coin Description: This hall sensor is determined by the voltage regulator. Hall-voltage generator, differential amplifier, Schmitt trigger, and a collector of output is composed of magnetic sensors, enter it as the magnetic flux density, output is a digital signal. Characteristics: Wide supply voltage range High frequency Long life. Small size, easy to install Direct and TTL.MOS and transistor logic circuit interface Product Details: Model: NJK-5002C Appearance: M12mm cylinders Output type: NPN 3-wires normally open Detection range: 10MM Power supply voltage: 6-36VDC Output current: 200mA Detected objects: magnet Switching frequency: 320KHZ Shell material: copper Package Includes: 1pcsxHall sensor Proximity switch 1pcs x Magnet Shipping All the items to USA will be sent via ePacket(by USPS) with tracking number. Other countries. For total order price below $30 we will ship your item without tracking number. Otherwise. If you need Registered Mail shipping, please add $2.5. Usually all the items will be shipped via Hong Kong Post Airmail or China Post Airmail. If you need other express service: EMS/DHL/FedEx/UPS) Please contact us for the correct price. Your order will be dispatched within 1(one) business day after the full payment is cleared. Airmail Packets' Delivery Time(reference only) USA. Australia, New Zealand, Southeast Asia, East Asia. 7-20 business days. EU(France. Spain, Italy, Germany, UK, etc. Canada,10-25 business days. Other Countries. 10-30 business days. Africa. Ukraine, Brazil, Chile, Argentina, Mexico, etc. 15-35 business days, usually long time. Delivery time depends on postal process and other factors. They can get it as fast as 7 days, but it can take as long as 4-7 weeks in some instances. If you d
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Free Shipping Condition: Neu Location: China The product can not only output 7.83Hz Schumann wave, but also can be adjusted in the range of 0.1Hz ~ 30KHz frequency, digital circuit crystal oscillator ... morefrequency reference, more stable, stronger anti-interference.
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$2.98 Shipping Condition: New Location: Los Angeles, United States 【Who am I】: I am Deauther Watch SE, my surface and my circuit have been revised, but I am still an ESP8266 development board, plus you can wear me like ... morea smartwatch 【WiFi test tool】: installed with the latest ESP8266 Deauther software, Deauther Watch can perform various safe tests for your 2.4GHz WiFi networks 【Add Buzzer】: Compared to other versions of Deauther Watch, WiFi Deauther Watch SE has added a buzzer. You can detect if your Wi-Fi is attacked by installing the Deauth detector software. When this is the case, the buzzer sounds as a reminder 【Expansion Board】: You can also use the WiFi Deauther to develop your own software. It is easy to use, just like any other ESP8266 development board 【Working time】 : Built-in 500mAh battery, working time up to 4 hours. Low standby current, l.
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