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
An electronic brick is an electronic module which can be assembled like Lego bricks simply by plugging in and pulling out. Compared to traditional universal boards and circuit modules assembled with various electronic components electronic brick has standardized interfaces plug and play simplifying construction of prototype circuit on ones own. There are many types of electronic bricks and we provide more than twenty types with different functions including buttons sensors Bluetooth modules etc whose functions cover from sensor to motor drive from Ethernet to wireless communication via Bluetooth and so on. We will continue to add more types to meet the various needs of different projects. Electronic brick of current sensor is based on ACS712 sensor which can accurately detect AC or DC signals. The maximum AC or DC that can be detected can reach 5A and the present current signal can be read via analog I / O port. Features 1. Plug and play easy to use. Compatible with the mainstream 2.54 interfaces and 4-Pin Grove interfaces in the market. 2. With use of M4 standard fixed holes compatible with M4-standard kits such as Lego and Makeblock.3. Terminals with screws for easy wiring and removing. 3. Terminals with screws for easy wiring and removing. Specifications PCB size 30.0mm X 24.0mm X 1.6mm Working voltage 5V Input current type AC or DC Compatible interfaces 2.54 3-pin interface and 4-pin Grove interface(1) Wiring interface Power terminal(2) Note 1： S for analog output port V and G for voltage at the common collector and ground respectively Note 2: “+”for current inflow port“-”for current outflow port Electrical characteristics Parameter Min. Typical Max. Unit Supply voltage 4.5 5 5.5 VDC Working current（VCC=5V） - 10 13 mA Output impedance RLOAD（VIOUT to GND） 4.7 - - KΩ Bandwidth(1) - 34 - Hz Input current range -5 - 5 A Sensitivity 180 185 190 mV/A Note 1： After removing C1 bandwidth can reach 80kHz Relationship between output voltage and induced current
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
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 ACS712 30A Current Sensor Module for Arduino
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
IRF520 driver module: Voltage: 3.3V / 5V; Interface: digital level; Output load voltage: 0~24V; Output load current: <5A (need heatsink when current beyond 1A); Suitable for Arduino SCM ARM and Raspberry Pi Features: Adopts IRF520 MOS transistor support PWM output; Arduino can drive 24V load such as LED light strip DC motor micro pump and solenoid valve; Can achieve LED stepless dimming variable speed motor through PWM DC motor: low working current; Wide voltage: 2.5~12V; Each channel has 800mA continuous current output capability; Compatible w/ TTL / CMOS output level can connect to CPU directly; Built-in lead diode on output suitable for inductive load to control and drive IC
Note: Please refer to: http://dx.com/p/fc-17-l-12v-light-operated-switch-photosensitive-resistance-and-relay-module-blue-173023 - Color: Blue - Material: PCB - Input voltage: DC 12V - Input current: >100mA - Current load: 250V 10A / 30V 10A (Max.) - Sensitive photo resistor sensor with relay auto control the load - With potentiometer adjust sensitivity and set relay threshold value - 12V input special for relay On-board 78L05 voltage regulation triode - With 4 fixed screw holes for easy installation - Uses wide voltage LM393 comparator - Photo resistor sensor with relay module for street lamp and DIY projects etc. - Comes with jumper wire cap and 50cm lead cable
What is an electronic brick? An electronic brick is an electronic module which can be assembled like Lego bricks simply by plugging in and pulling out. Compared to traditional universal boards and circuit modules assembled with various electronic components electronic brick has standardized interfaces plug and play simplifying construction of prototype circuit on ones own. There are many types of electronic bricks and we provide more than twenty types with different functions including buttons sensors Bluetooth modules etc whose functions cover from sensor to motor drive from Ethernet to wireless communication via Bluetooth and so on. We will continue to add more types to meet the various needs of different projects. Electronic brick of electricity sensor is based on TA12-100 current transformer which can transform AC signals of large current into small amplitude signals. The maximum current that can be detected can reach 5A and the present current signal can be read via analog I / O port. Features 1. Plug and play easy to use. Compatible with the mainstream 2.54 interfaces and 4-Pin Grove interfaces in the market. 2. With use of M4 standard fixed holes compatible with M4-standard kits such as Lego and Makeblock. Specifications Compatible interfaces 2.54 3-pin interface and 4-pin Grove interface(1) Note 1： S for analog output port G for ground and N for not used pin. Electrical characteristics Parameter Min. Typical Max. Unit Transformation coefficient - 1000:1 - - Input current 0 - 5 A Output current 0 - 5 mA Sampling resistor - 200 - Ω Sampling voltage 0 - 1 V Working frequency 20 - 20000 Hz Working temperature -55 - 85 ℃ Dielectric strength - 6 - KAC/1min DEMO Connect S port of electronic brick of electricity sensor to A0 port of Arduino board and we will use the following program to read the analog value and the send it to computer for display via serial port.
5A ACS712 Current Measurement Sensor Kit w/ Display and Touch Module
Voltage: 5V; Sensing range: 40~125'C; Accuracy: 1.5'C; Sensing temperture by a thermistor.
The module has two output: AO output the voltage signal of sensor in real time; DO when the temperature reaches a certain threshold the output high and low signal threshold adjustable via potentiometer; Size: 33mm x 14mm; With 3 mm installation screw holes; Working voltage: DC 3~5.5V; High quality light sensing good linear and high sensitivity; With a power indicator light; The comparator has a output indicator light Ideal accessories for Arduino DIY project. A product for Arduino that works with official Arduino boards.
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.
Brand N/A Model N/A Quantity 1 Piece Color Deep Blue Material PCB + electronic components Chipset DHT11 English Manual / Spec No Other Features Main chip: Ausone DHT11 temperature and humidity sensor. Working voltage: DC 5V. Features: humidity measurement range: 20~90% RH. Humidity measurement accuracy: + / - 5%RH. Temperature measurement range: 0~60 degree celsius. Temperature measuring accuracy: + / + 2 degree celsius. Digital signal output. Packing List 1 x Sensor module
Brand NO Model No Quantity 1 Color Black + blue Material PCB + aluminum alloy Features GSM/GPRS SIM900 module ICOMSAT expansion board compatible w/ Arduino Specification MPU: SIM900; Individual working volage and current; 5V / 2A; Must provide DC 9V / 2A power after plug Arduino board for GSM shield power on current and peak current need 2A; Quad-band GSM / GPRS: 850 / 900 / 1800 / 1900MHz; GPRST multi-slot class 10/8; GPRS mobile station class B Compliant to GSM phase 2/2+Class 4 (2 W @850/ 900 MHz); Supports UART port antenna connector; Built-in TCP / IP protocol; Supports Multi-IP connecting; Class 1 (1 W @ 1800/1900MHz); Low power consumption: 1.5mA(sleep mode); Operation temperature: -40~+85'C; The GPRS (General Packet Radio Service) Shield is a new nonvoice value added service that delivers GSM/GPRS 850/900/1800/1900MHz performance for voice SMS Data and Fax in a small form factor and with low power consumption. It is controlled via AT commands (GSM 07.07 07.05 and SIMCOM enhanced AT Commands) and fully compatible with Iteaduino/Arduino and Mega. Application A product for arduino that works with official Arduino boards. English Manual/Spec Yes; Download address: www.veskys.com/Instrucuction Manual/0113052620384021.zip Packing List 1 x Expansion board 1 x Antenna 1 x Extending cable (17cm)
Module: AC TA12-100 - Material: FR-4 - Power supply: 5V - Interface type: Analog - Pin definition: 1-Signal 2-VCC 3-GND - Great for DIY project
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
Model N/A Quantity 1 Color Black + Blue Material PCB + Relay module Features 8 channel with high-current relay: AC 250V 10A; DC 30V 10A; Independent wiring in contact area make it safe and reliable; Standard interface that can be expanded in a variety of development boards; Equipped with screw holes for easy installation; Applicable to a variety of platforms including Arduino / AVR / ARM/51 Application It is able to control various household appliances and other equipments with large current. Packing List 1 x Extension board