5A overcurrent protection sensor module AC current sensor 12V relay

5A overcurrent protection sensor module AC current sensor 12V relay Specifications: Working Voltage: DC 5V/12V Working Current: <20mA Frequency Range: 20Hz~400Hz Output Mode: Switching Signal Output Teperature Range: -40℃~+85℃ Humidity: 0~95%RH Size: 4.4×3.8cm/1.73×1.5″ Quantity: 1 Pcs  

For arduino Due 2012 R3 ARM Version Main Control Board SAM3X8E 32-bit ARM Cortex-M3 / Mega2560 R3 Duemilanove

For arduino Due 2012 R3 ARM Version Main Control Board SAM3X8E 32-bit ARM Cortex-M3 / Mega2560 R3 Duemilanove Note: This is not the same as other Arduino boards, the Arduino Due board runs at 3.3V. The maximum voltage that the I/O pins can tolerate is 3.3V. Providing higher voltages, like 5V to an I/O pin Read more about For arduino Due 2012 R3 ARM Version Main Control Board SAM3X8E 32-bit ARM Cortex-M3 / Mega2560 R3 Duemilanove[…]

MEGA 2560 R3 | CH340G ATmega2560 AVR USB board (ATMEGA2560 ) for arduino 2560

MEGA 2560 R3 !!!CH340G ATmega2560 AVR USB board (ATMEGA2560 ) for arduino 2560 Built on the Atmel ATmega2560 microcontroller and USB-UART interface chip CH340G. Board for functionality similar to the Arduino Mega 2560. It is a budget, but the same stable, and uses the original chips ATmega2560 (16 MHz). The board used the chip CH340G Read more about MEGA 2560 R3 | CH340G ATmega2560 AVR USB board (ATMEGA2560 ) for arduino 2560[…]

Heart Rate Click MAX30100 module Sensor for Arduino

Heart Rate Click MAX30100 module Sensor for Arduino Description: Heart Rate click carries Maxim’s MAX30100 integrated pulse oximetry and heart-rate sensor. It’s an optical sensor that derives its readings from emitting two wavelengths of light from two LEDs – a red and an infrared one – then measuring the absorbance of pulsing blood through a Read more about Heart Rate Click MAX30100 module Sensor for Arduino[…]

XL4016 PWM Adjustable 4-36V To 1.25-36V Step-Down Board Module Max 8A 200W DC-DC Step Down Buck Converter Power Supply

XL4016 PWM Adjustable 4-36V To 1.25-36V Step-Down Board Module Max 8A 200W DC-DC Step Down Buck Converter Power Supply Features: The voltage regulator has excellent linearity regulation and load regulation With multiple protection: over-current protection, over-temperature protection and short circuit protection, etc Wide Application: Car audio, radio, navigator, monitor, LED car display, air conditioner, interphone, Read more about XL4016 PWM Adjustable 4-36V To 1.25-36V Step-Down Board Module Max 8A 200W DC-DC Step Down Buck Converter Power Supply[…]

AC 22000W 250V 100A Digital Voltage Meters Power Energy Voltmeter Ammeter Indicator Current Amps Volt Wattmeter PF Frequency Tester Detector

AC 22000W 250V 100A Digital Voltage Meters Power Energy Voltmeter Ammeter Indicator Current Amps Volt Wattmeter PF Frequency Tester Detector Feature: Can display voltage , current , power , power factor , energy and frequency at the same time Made of PC flam retardant material , which will be more safe for using ,Backlight control Read more about AC 22000W 250V 100A Digital Voltage Meters Power Energy Voltmeter Ammeter Indicator Current Amps Volt Wattmeter PF Frequency Tester Detector[…]

AC220V 20A Digital Voltage Meter Energy Meter LCD 5KW Power Voltmeter Ammeter Current Amps watt PF Frequency meter tester detector indicator

AC220V 20A Digital Voltage Meter Energy Meter LCD 5KW Power Voltmeter Ammeter Current Amps watt PF Frequency meter tester detector indicator Active Power Calculation Description Active power is calculated as: P = U I cos, cos represents the power factor, purely resistive loads (such as incandescent, heater, etc.) the power factor is generally close to Read more about AC220V 20A Digital Voltage Meter Energy Meter LCD 5KW Power Voltmeter Ammeter Current Amps watt PF Frequency meter tester detector indicator[…]

KA2284 Power level indicator Battery Indicator Pro Audio level indicator module

KA2284 Power level indicator Battery Indicator Pro Audio level indicator module Chip: KA2284; Supply voltage: 3.5V-12V; The magnitude of the level can be adjusted; AC and DC signals can be controlled by jumper; PCB board size: 29 (mm) x21 (mm); Package Included: 1 x KA2284 Power level indicator Battery Indicator Pro Audio level indicator module

Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module

Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module This module for the chip TM1638, set the above three kinds of single chip microcomputer common peripheral circuit, the biggest characteristic is to simply take micro-controller three IO mouth can drive, scanning display and key scan don’t need micro-controller intervention, only need Read more about Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module[…]

L9110S DC Stepper Motor Driver Board H Bridge L9110 for arduino

L9110S DC Stepper Motor Driver Board H Bridge L9110 for arduino Description: L9110S-chip motor drive Module supply voltage: 2.5-12V Suitable Motor range: between motor operating voltage 2.5v-12V, the maximum operating current of 0.8A, the current smart car voltage and current market are within this range Drive two DC motors, or a 4-wire 2-phase stepping motor. Read more about L9110S DC Stepper Motor Driver Board H Bridge L9110 for arduino[…]