ReviewsSimple Signal Generator Circuit

1HZ-500KHZ FG-100 DDS Functional Signal Generator Frequency Meter Signal Source Module Frequency Counter

Feature FG-100 DDS Function generator is a low frequency signal generator..
It is small size, full function, easy operating and portable. Its power supply can be either AC/DC adaptor or a Lithium battery..
Working with an oscilloscope, it can be used to troubleshoot the electronic circuit, characterize the audio amplifier frequency response or measure the impulse response..
Due to the excellent DSS accuracy and frequency stability, it can also be used to calibrate the sweep time factor for oscilloscopes. You can also use its square wave to calibrate your oscilloscope attenuator or adjust your oscilloscope probe.
Have a filter (can be opened and closed) to suit the output of sine wave and pulse wave..

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DC High Voltage Generator, Generator Electric Arc Module DC3.6V/4.8V/6V/12V High Voltage Pulse Generator DC 3kV-11kV Super Electric Arc Module for Nebulizers,Electric Guns

PORTABLE AND EASY TO USE --- The high voltage transformer generator is small, lightweight and portable.
EASY TO USE --- The high voltage generator installation and operation process is very simple, its peripheral circuit is very simple, you only need to connect the switch and battery. You don't have to worry about not using it at all.
INPUT VOLTAGE --- The high-voltage arc generator can output high-voltage current, with small size and high efficiency. The input voltage is DC3.6V/4.8V/6V/12V and will output DC3kV-11kV high voltage.
WIDE APPLICATION --- The High Voltage P-ulse Generator can be used for electric gun salute, gas stove, etc.
GOOD PERFORMANCE --- This module is the finished module of the high-voltage negative ion generator with the help of high-voltage current output and boost power supply module.

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Oumefar 32A AC 220V Knife Disconnect Switch 2Pcs Household Circuit 2 Pole Double Throw Knife Switch Durable Copper Electrical for Failsafe Circuit Breaker Power Switch

Suitable for home appliances, convert between power system and self generator circuit.
It makes a solid connection and will draw quite a bit of current.
Made of high quality copper and ABS, durable practical and stable performance.
Used for failsafe circuit breaker, switching in backup generator, power switch, etc..

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2 in 1 OSOTC2 Handheld Oscilloscope Multimeter with Electronic Component Tester,2.4\ TFT Digital,Multiple Waveform Capture with Power Supply

FNIRSI-TC2 ingeniously integrates digital oscilloscope, electronic component tester, PWM signal generator and other functions into one.Equipped with 2.4-inch oversized color dot matrix TFT，especially suitable for fast pairing of transistors, identification of mixed，surface mount and wordless components, and preliminary screening of small batch components..
The oscilloscope has a real-time sampling rate of 2.5ms/s, a broadband of 200kHz, a 2.4-inch TFT high-definition color screen, a complete trigger function (single time, normal, automatic) and can measure the voltage signal up to ± 400V. It is equipped with an 80kHz / 5.0V PWM wave test signal source with adjustable duty cycle, and is equipped with a funny one button auto. The measured waveform can be displayed by simple adjustment.
The oscilloscope has small volume, integrated support, free contraction, can rotate 90 degrees, does not occupy space and is convenient to carry. At the same time, it has built-in 1500mah rechargeable lithium battery and polymer lithium battery cell, which can continuously supply power for 240 minutes, which is safer and more lasting.
The crystal detector can automatically detect the pin definition and automatically analyze the infrared code of NEC protocol, automatica....

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Tone Generator And Probe Kit, Wire Tracer, Network Cable Toner And Tester, Wire Tracker Circuit Tester 200EP High Accuracy Cable Tester Detector Finder Toner Inductive Amplifier with Adjustable Volume

【About Details 】The gain is norminal 30dB, the input impedance is nominal 100M Ohm, and please notice that wire tracer needs one 9V Battery(NOT INCLUDED)..
【Measuring Range 】 Measurement categories include line tracking, short circuit testing, clear/busy/ringing identification. Selectable continuous or variable tone generator.
【Clamp Mode】 For non-terminal cables, clamp mode can be used for direct measurement, as well as for telephone and network line measurement..
【High Accuracy】 With optional continuous or adjustable generator, the method is simple and the test results are accurate..
【Avoid Short Circuit 】 Built-in speaker tube on the probe, insulation probe and built-in loudspeaker can effectively avoid short circuit of conductor and make it safer to use..

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Transfer Panel (60A/60A), Briidea Transfer Switch for Portable Generators 15,000 Watts, Manual Transfer Switch Kit

SAFE: Preventing dangerous back-feeding to avoid injuring utility line workers, and also protect your generator. Interlocked breakers completely isolate the generator from the utility at all times..
EASY & CONVENIENT: Easily switches from utility to 60-amp portable generator power in an emergency. Eliminating the need for multiple extension cords. Installing a transfer switch is the most convenient way to feed power from a generator to important circuits you want to use..
COMPATIBLE: Designed for generators up to 240 volts, 15,000 maximum running watts. Offers circuit breaker combinations of 60A for generators and 60A for utility..
VERSATILE: May be used as main panel for a single load or to feed a sub-panel..
SIMPLE INSTALLATION: The pre-wired transfer switch and sixteen combination knockouts makes for easy wiring. Highly recommended to call professional electrician to install if you are not experience..

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Gikfun SMD Infrared Reversing Radar Practice Soldering Kit Welding Training Board for Arduino DIY EK1950

The infrared reversing radar is composed of a multi-resonant circuit, an infrared signal transmitting and receiving circuit, an infrared signal....
It has the characteristics of simple circuit, stable circuit operation, and is widely used in various ranging occasions..
High quality PCB, has clearly marked the electronics components, even beginners can easily solder successfully..
This soldering practice board is easy to assemble and funny, exactly suitable for the electronic learner and school teaching..
Come with online PDF instruction, if you need technology supports, or meet other problem, we will help you as soon as possible..

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Manual Pulse Encoder 100PPR Aluminum Alloy Electronic Encoder 4 Terminal Electronic Manual Pulse Generator for Grinding Machine CNC System

GOOD MATERIAL: The electronic CNC pulse encoder is made of high quality aluminum alloy material, which is sturdy and durable for long time use..
WORKING PRINCIPLE: The signal output of this CNC electronic encoder is two way quadrature, the output method is long line driver output..
WIDE APPLCIATIONS: This manual pulse encoder is widely used in CNC numerical control systems, such as CNC lathes, CNC grinding machines, CNC milling machines, engraving machines, etc..
SIMPLE OPERATION: The operation of this manual pulse generator is simple and smooth, which will not stuck, and the installation is easy with 4 terminal connection..
HIGH EFFICIENCY: The output pulse of this manual pulse generator is 100 PPR, which has high working efficiency with stable performance..

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DC 0-10V 0/4-20mA Current Voltage Signal Generator, Built-in Battery Power Supply Interface Analog Simulator, Adjustable 4-Digit Display, for PLC, Panel Debugging, Device Testing

【2-in-1 Voltage & Current Generator】--- Voltage Output: -10V~+10V, precision is 0.01V, current output: 0-22mA, precision is 0.01mA, rotate the encoder knob to adjust output voltage and current, switchable and adjustable, can be calibrated. Encoder knob rotate one circle has 20 pulses..
【Multiple 4-Digit Display】--- With 4 different types of digit display, two decimal points, you can press "Mode" button to switch the display mode between voltage and current, you can also follow the instructions to switch 0-100 percent or 0-50HZ display..
【Different Power Supply Modes】--- With 1000mAh 3.7V built-in rechargeable battery embedded inside (charged via micro USB port), it can be powered via various ways, micro USB-5V, external power DC 15-30V, each can make the signal generator to work..
【Safe to Use】--- Output range: passive or active 0-22mA, -10~+10V, voltage output can be exactly 0.00V.
output range and precision are programmable and adjustable. Output is with short circuit protection, power supply with reverse connection protection, which is safe for you to use. User can set 9 x fast signal output points, more convenient to do debugging..
【Wide Application】--- It can be used for PLC and panel debugging, device testing, frequency converte....

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PWM Pulse Generator, DROK Dual Mode Adjustable Function Generator DC 3.3-30V 1-150kHZ 1-9999 Variable Pulse Width Frequency Duty Cycle Square Rectangular Wave Signal Generator Module with Case

PARAMETER — working voltage DC 3.3-30V.
DUAL MODE — the signal generator has 2 modes, PWM mode (default) & pulse mode..
APPLICATION — the signal generator module can be used to generate square wave rectangular wave signals for controlling DC motors or stepper motor driver.
for servo motors, stepper motors, electric jaws, PLC pulses replacement, etc..
PROTECTION — with anti-reverse protection, 5.08mm terminal wiring..
EASY TO OPERATE — the signal generator can control start or stop, it can also connect the external switch to control the output signal ON/OFF..

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TE CONNECTIVITY / POTTER & BRUMFIELD T92P7D22-12 POWER RELAY, 12VDC, 30A, DPST-NO, FLANGE

Electromagnetic relays are widely used: household air conditioner compressor motors, fan motors, cooling pump motors, starter relays for car starters, spur relays, motors, generator circuit breakers, industrial relays, etc.
Product Name: Electromagnetic Power Relay.
Red mechanical indicatoe:It can intuitively judge whether the relay is attracted.
LED signal lamp : It can judge the AC or DC coil, and judge whether the coil is energized.

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