Based on a current sensor module and based on the principle of the hall current which convert current into an analog voltage output; MCU (Arduino UNO R3) that includes AD converter can be read out and converted into measured current value; Suitable for SCM system powered by 5V power supply; Can measure AC and DC; Widely used in over-current detection current monitoring and other occasions.
OPEN-SMART High Quality ACS712 5A Current Sensor Module for Arduino
Please refer to: http://dx.com/p/30a-acs712-current-sensor-module-158589 - Module: ACS712 - Material: PCB - Chipset: ACS712ELC-30A - Voltage: 5V - +/-30A current measurement - Great for DIY project
OPEN-SMART ACS712 30A Current Sensor Module for Arduino
Current sensor chips: ACS712ELC-20A; Power supply: 5V; The module can measure the positive and negative 20A corresponding to the analog output 100mV / A A product for Arduino that works with official Arduino boards.
5A ACS712 Current Measurement Sensor Kit w/ Display and Touch Module
Model: D108061 - Quantity: 1 - Color: Blue - Material: FR4 + PCB - Current sensor chip: ACS712ELC-30A - Pin 5V power supply on-board power indicator - The module can measure the positive and negative 30A current corresponding to the analog output 66mV/A - No test current through the output voltage is VCC / 2; - Can be used to upgrade the devices such as DVD / router / hard drive - Packing list: - 1 x Current sensor module
Color: Blue - Material: PCB + metal - ACS712ELC-05B sensor chipset - Powered by 5V power supply - On-board power indicator - Measures -5~+5A current corresponding simulation output 185mV/A - Output voltage is VCC/2 when on current was measured - ACS712 is based on the principle of Hall detection please avoid the magnetic field affect when using it - Datasheet: http://m2.img.dxcdn.com/CDDriver/sku.206997.rar
OPEN-SMART High Quality ACS712 20A Current Sensor Module for Arduino
Model N/A Quantity 1 Color Blue Material PCB Features High sensitive SW-520D angle sensor; Built in potentiometer for sensitivity control; Power supply: DC 5V current>150mA; Load: AC 250V 10A DC 30V 10A Application Used for various equipment slants tilting the alarm angle detection Packing List 1 x Module
Color: Red - Quantity: 1 - Material: Circuit board - Control signal: TTL - Rated load: AC125~250V/10A DC28~30V/10A - Rated current: 10A(NO) 5A(NC) - Max. switch voltage: 250VAC 30V - Suitable for high current or high voltage equipment controlled by Arduino digital IO port - Arduino Relay Shield provides 2-way input and output Max. AC 250V/10A or DC 24V/10A - Easily connected with Arduino expansion board - Great for microcontroller experiment - Packing list: 1 x Module
Model D1208032 Quantity 1 Color Blue + Black Material PVC Features Contact current: 10A; Loading: AC 220V 10A / DC 30V 10A; With reverse protection diode; Can directly connect with SCM Application Suitable for SCM development home appliance control etc. Packing List 1 x Relay module
External power voltage: 7~12V (>500mA); Relay converting voltage: AC 240V / DC 60V; Max. converting current: 5A; Contact point load: 1A / AC 250V 3A / AC 120V DC 24V; Relay number: 4; Wireless output interface: digital port 2 3 4 5
CATALEX Arduino Expansion Board Clock Shield Two Wire Digital Module - Blue + Black
Model: 2-Channel relay module - Quantity: 1 - Color: Black + Blue - Material: PCB board - Equipped with high-current relay: AC 250V 10A; DC 30V 10A - Compatible for 51 / AVR / AVR / ARM platform - 2-Channel relay module extension board to load high current in home appliances - Standard interface that can be controlled directly by microcontroller - LED indicator for relay output status - Great for electric product DIY lovers - Packing list: 1 x Extension board
Quantity: 1 - Color: Blue - Material: PCB - Features: 1 Channel reed magnetic switch sensor + relay module - Specification: Power supply: DC 5V Current: >100mA Load voltage: AC 220V/10A or DC 30V/10A - Application: Great for DIY projects - PackingList: - 1 x Reed switch - 1 x Relay module - 2 x Leading wires (18cm)