Best Switching Module

UMLIFE 3pcs ACS712 Hall Effect Current Sensor Module 30A Range ACS712 Module + 3pcs Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino Raspberry Pi

❃❃ Package Included：3 x ACS712 Hall Effect Current Sensor Module + 3x Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor.
❃❃A wide range of applications:The current sensor ACS712 provides economical and accurate solutions for ac or dc sensing in industrial, commercial and communication systems. Typical applications include motor control, load detection and management, switching power supply and overcurrent fault protection..
❃❃ACS712 Hall Effect Current Sensor Module：Chip: ACS712ELC-30A.
Pin 5V power supply, on-board power indicator.
❃❃Voltage Sensor Module：Voltage input range: DC0-25V.
input : Terminal cathode connected to VCC, GND negative pole.
Output interface: "+" then 5/3.3V, "-" then GND, "s" then the for AD pins..
❃❃Perfect Combination：Using this product can measure both voltage and current, very suitable for DIY electronic design projects..

XL6009 DC-DC Adjustable Booster Power Converter Module, High efficiency non-isolated booster module can be used for booster voltage stabilizer power supply, DIY adjustable mobile power supply, booster charger, etc..
Input Voltage: 3V-32V, The optimal operating voltage range is 5-32V.
Output Voltage: 5V-35V Continuing Adjust (Step-up module, output voltage is higher than input voltage).
Input Current: 4A (max) Non-Load 18mA (The higher voltage, the greater no-load current.).
The booster power board is equipped with 4A high-efficiency MOSFET switch tube, with the conversion efficiency up to 94%..
Ultra high switching frequency 400KHz, the filter capacitance with small capacity can achieve very good effect, smaller ripple and the volume..

DC-DC 9V/12V/24V/36V to 5V 3A step down power converter module..
Converting Efficiency: 92% (MAX), Switching frequency: 150KHZ, Input: 6V-40V, Output: 5V / 3A (MAX)..
This module has short circuit protection, Working temperature: -40 to +85 degree Centigrade..
Load capacity: Maximum output 3A (with two phones simultaneously) Conversion efficiency: 92%..
On-baord Dual USB port with 5V 3A fixed output,can be used as a USB charger for your power bank,smart phones,tablet,etc.DIY Mobile Power Supply,5V output for charging Phone,MP3, MP4, etc..

Product name: solid state module relay SSR-40DA, 3-32VDC/24-380VAC..
SSR Application: with a switch no spark, no noise,high switching speed,anti-corrosion,moisture-proof,anti-vibration,long life.high reliability,electromagnetic compatibility and other characteristics..
Solid state relay ideal for automatic process control application, a must component for temperature controller and other machinery control system..
Especially suitable for corrosion, moisture, dust, and other harsh environments, and frequent switching the occasion, AC contactor is updated alternative..
High reliabily, compact size, a great part for temperature controller and other machinery control system..

DROK DC buck converter input voltage range is DC 3.5~30V, output adjustable voltage range is DC 0.8~29V, max output current is 10A, conversion rate....
LED Voltage Meter: the step down regulator is equipped with high accuracy voltmeter, red LED display, press the key to switch display input voltage or....
Metal Case: DROK volt transformer is designed with metal case, can protect the module from destroying, and the case itself is a heat sink, excellent....
Note: please make sure that the input voltage is higher than the output voltage at least 1V.
please note that this module doesn't have reversed....
Small Size: the switching power supply module is with compact design, dimension is 85mm*58mm*33mm(L*W*H)..

Product name: solid state module relay SSR-40DA, 3-32VDC/24-380VAC..
SSR Application: with a switch no spark, no noise,high switching speed,anti-corrosion,moisture-proof,anti-vibration,long life.high reliability,electromagnetic compatibility and other characteristics..
Solid state relay ideal for automatic process control application, a must component for temperature controller and other machinery control system..
Especially suitable for corrosion, moisture, dust, and other harsh environments, and frequent switching the occasion, AC contactor is updated alternative..
High reliabily, compact size, a great part for temperature controller and other machinery control system..

The DC main switch is used to switch off all poles of the solar module. It is installed on the string line between the module and the grid inverter or charge controller. This is a high quality circuit breaker. Depending on the configuration, it can switch switching currents of up to 32A at voltages of up to 1200V..
High-quality, impact-resistant, UV-resistant housing.
Reliable electrical performance, durable.
Excellent outdoor waterproof performance, IP66.