Reviews Simple Signal Generator Circuit

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..

【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....

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..

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.

25 MHz, 2 ch, 200MS/s Waveform Generator with deep memory arbitrary waveform capability and SiFi signal fidelity technology.
DG1022Z 25 MHz Arbitrary Function Generator with second channel.
SiFi (Signal Fidelity) for 100% waveform replication.
2Mpts or 8Mpts/CH(std.), 16Mpts/CH (opt.) arbitrary waveform length.
Standard 2 full functional independent channels.

PARAMETER ---- operating voltage range DC 3.3v~30v.
APPLICATION ---- as square wave signal generator for experimental development.
as square wave signal generator for motor driver.
as pulse generator, control related circuits (PWM dimming, speed regulating)..
SERIAL COMMUNICATION ---- support serial communication, TTL level..
DATA AUTO STORAGE ---- all parameters will be saved automatically after setting and therefore won't lose when power off..
OTHER FEATURES ---- with LCD display to display frequency and duty cycle value.
PWM output, can set frequency and duty cycle separately by buttons.
frequency value is divided into 4 range and switched automatically, with high precision..

...CRANKING & CHARGING SYSTEM TEST】Presents you with the test results (actual cranking voltage & cranking time) of the starter system in milliseconds to indicate if the cranking system is working as expected. Also, the battery load tester conducts a throughout check on the 12V charging system to make sure a normal generator output，perfectly working rectifier diode and under controlled charging current.
【SAFE PROTECTION DESIGN】The battery tester doesn’t emit light, heat or spark, and won’t discharge the battery. It also has polarities wrongly-connected protection, over-voltage protection and automatic temperature compensation. What's more,it is safe for you, your cars, your batteries, and battery tester automotive itself.

Designed for control of a single circuit in the event of power failure and uses standard grounded Extension cord.
18-Inch pre-wired aluminum conduit allows for easy connection at circuit breaker panel.
Maximum single-pole circuits: 1, maximum double-pole circuits: 0.
Power can be supplied from portable generator, inverter, RV generator, fuel cell or any standby source capable of producing sufficient Current.