There is no vibration and source inside the passive, so if the DC signal cannot be used to make its tweet, it must be driven by a 2K"5K square wave....

The MAX485 TTL  to RS485 Converter Module converts TTL signal to RS485 for long range, high data rate error prone differential communication. Multiple receivers may be connected to such a...

The TEC1-12715 40x40mm Thermoelectric Cooler 15A Peltier Module is the simple application of Peltier Thermoelectric Effect. The module features 127 semiconductor couples in the area of 40mmx40mm. Thermoelectric coolers also...

Thermoelectric coolers also are known as TEC or Peltier Module create a temperature differential on each side. One side gets hot and the other side gets cool. Therefore, they can...

Completely solve the hot bed power is too large and the load current issueUnder the premise of normal cooling, it work stable under I(Max)=20A.The current must not exceed 20A while...

Presenting our MOSFET PWM Switch Control Board, the core of power management accuracy. This small but mighty board is made to smoothly operate MOSFET switches, giving you an effective PWM...

Trigger signal source: digital high level (DC3.3V-20V), can be connected to the microcontroller IO port, PLC interface, DC power supply, etc., can connect PWM signal, support signal frequency 0-20khzOutput: DC5V-36V,...

The AOD4184 module is an isolation MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) control module that uses an optocoupler for signal isolation and a MOSFET to switch high-power loads like motors and solenoid...

FR120N Mosfet control Module features with optocoupler to provide electrical isolation between the high-powered MOSFET side and the logic signals used to control the module this will prevent damaging the...

Power supply:3-5V, which can be accessed by pin power;Audio recording control mode: the key to control or microcontroller, IO has drawn the line of control;Buttons control audio recording method of...

The Device is a mnolithic integrated high voltage, high current four channel driver designed to accept standard DTL or TTL logic levels and drive inductive loads (such as relays solenoides,...

MOSFET is an electronic devices with good switching characteristics. It is widely used in circuits, such as power supplies switching , motor drives, lighting dimmer and so on. Relay is...

This is a AC Light Lamp Dimming LED Lamp and Motor Dimmer Module 1 Channel-8A. The AC Dimmer is designed to control the alternating current voltage, which can transfer current...

LM358 Gain Amplification Module Operational Amplifier Module is based on the LM358 operational amplifier which is a high-gain, frequency compensated operational amplifier designed to operate from a single power supply...

This module is based on the design principles of the resistor divider, to make the terminal interface input voltage narrow five times, Arduino analogue input voltage up to 5V, then...