Search results for Raspberry pi relay


Foxnovo 5v 8 Channel Road Relay Module Control Board with Optocoupler

Foxnovo 5v 8 Channel Road Relay Module Control Board with Optocoupler

The item is a professional and practical DC 5V 8-channel relay shield module interface board with optocoupler, which can be controlled directly by a wide range of microcontrollers such for Arduino, AVR, PIC, ARM, etc. It plays a role of automatic adjustment, safety protection and converter in a circuit, and can be used in industrial areas, PLC controlling and household intelligent controlling. - Color: mainly blue. Material: durable hard PCB board. - 8-Channel Relay Interface Board, and each one needs 15-20mA driver current. - Equipped with high-current relay: DC30V 10A AC250V 10A. - Standard interface that can be controlled directly by microcontroller. Support all the SCM control. - Can be used in industrial areas, PLC controlling and household intelligent controlling. ...


Shuweiuk 2 Channel 5V Relay Module for Arduino UNO 2560 1280 ARM PIC AVR STM32 Raspberry Pi 2 Shield

Shuweiuk 2 Channel 5V Relay Module for Arduino UNO 2560 1280 ARM PIC AVR STM32 Raspberry Pi 2 Shield

Features: This relay module is 5V DC active low. It is a 2-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current. Relay contact output maximum is 250V/125V AC 10A or 30V/28V DC 10A. Standard interface can be directly connected with microcontrollers. The working status indicator light is conducive to the safe use. Widely used for all MCU control, industrial sector, PLC control, smart home control. With opto-isolator, more stable and reliable. Specifications: Working voltage: 5V Channel: 2 channel Item size: 4 * 5 * 1.8cm Package weight: 30g Package includes: 1 * ...


DROK® SIM800 GSM GPRS Module, Arduino GSM GPRS Developing Board with Earphone Port, STM32 Development Board with Function of Calling/Texting/GPRS ...

DROK® SIM800 GSM GPRS Module, Arduino GSM GPRS Developing Board with Earphone Port, STM32 Development Board with Function of Calling/Texting/GPRS ...

Description: - The SIM800 Module can achieve functions of calling, texting, GPRS communication, DTMF decoding (recognizing other's button), TTS and Bluetooth through microcomputer control that one USB converts to TTL and then connects to computer. These functions can meet many electronic enthusiasts demand. Moreover, our product adopts fabulous design, for example, it uses brand-new original SIM800 chip and is provided with earphone jack. This SIM800 development board module has wide application that it is suitable for remote monitoring, remote intelligent meter reading, and remote communication equipment such as intelligent household and car on-board equipment; besides, it supports 2G/3G/4G card. - Features: - Power Supply Interface: GND VIN DC 5-18V (wide voltage), usually 5V is suggested. - Auto Power ...


4 Channel 12v Relay Module - High or Low Level Trigger - for Arduino PIC ARM

4 Channel 12v Relay Module - High or Low Level Trigger - for Arduino PIC ARM

4 channel 12v relay thats perfect for safely controlling high current sources. - This unit can function as both a Low level trigger or High level trigger by using the jumper. - Features: - • Maximum load: AC 250V/10A, DC 30V/10A - • SMD optocoupler isolation - • stable performance - • trigger current 5mA - • Operating voltage 12V - • high or low trigger by a jumper setting - • fault-tolerant design. Even if the control line is broken, the relay will not operate - • Power indicator LED(green) - • status indicator LED (red) - • module size: 73mm*50mm*17.5mm (L*W*H) - Module interface: - • DC+: positive power supply (VCC) - ...


GEREE 12V 2-Channel Relay Module For Arduino ARM PIC AVR DSP SRD-12VDC-SL-C Relay Interface Board with Optocoupler

GEREE 12V 2-Channel Relay Module For Arduino ARM PIC AVR DSP SRD-12VDC-SL-C Relay Interface Board with Optocoupler

Description: - This is a 2 Channel 12V Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller(Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . - - 1、12V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current,Low level trigger - 2、Equiped with high-current relay, AC250V 10A ; DC30V 10A - 3、Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) - - Package Included: - 1 x 2-Channel Relay Module - This module can be used with Arduino Special Sensor ...


GEREE 18 Kinds of Functions in One DC 12V Multifunction PLC Relay Cycle Timer Module Home Automation Delay Module

GEREE 18 Kinds of Functions in One DC 12V Multifunction PLC Relay Cycle Timer Module Home Automation Delay Module

Module function - Users can display the buttons and select the following 18 kinds of functions in one, you can set and save function parameters, you can also view the current function - parameters, time parameter sets the minimum 0.1 seconds adjustable, accuracy better than 0.01 seconds, with regard to the specific Set operating instructions, you can obtain a copy from the seller. - Tips: Function 1-8 start automatically at power-up, the function 9-18 need high pulse signal (high duration is shorter than 20ms, hereinafter the same) trigger the start, the function 9 is a self-locking mode, the function 10 is level control mode. - Two module interface: - Relay outputs: a 3-wire interface, ...


10pcs 433MHz antenna Helical antenna Remote Control for Arduino Raspberry pi

10pcs 433MHz antenna Helical antenna Remote Control for Arduino Raspberry pi

Spring antenna in a cost-effective, can be used for a variety of 433MHz wireless device, such as wireless module CC1100 \ CC1020 \ NRF905 \ NRF903 \ SI4432 and other products, ease of use, performance, and to use soldered directly on the antenna of a wireless module. - Frequency Range(MHz)£º433MHz+/-6MHz - Gain(dBi)£º2.2 - V.S.W.R£º



GEREE 8 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM

GEREE 8 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM

Module Description: - 1, the module complies with international safety standards, the load control area and regional isolation tank; - 2, using double-sided FR-4 circuit board design, high-end chip production process; 3, using loose music authentic relay control; - 4, with the relay instructions, pull off, disconnect does not shine; - 5, the signal input has a low signal, often beginning with a common terminal will be turned on; - 6, the relay can control the various devices and the load; - 7, 8 and 8 normally open normally closed contact; - 8, blue KF301 terminals to the control line is more convenient. - 9, Module size: 138m * 56mm * 18.5mm (L * W * H), Weight: 120g ...


GEREE 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM

GEREE 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM

Specification: - 5V Relay Module 4-Channel - This is a 5V 4-Channel Relay interface board. - Be able to control various appliances, and other equipments with large current. - It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . - 5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current. - Equiped with high-current relay, AC250V 10A ; DC30V 10A. - Indication LED's for Relay output status. - Application: - Supports all MCU control. - The industrial field. - PLC control. - Smart home control. - Package: - 1X 5V 4CH relay - Equiped with high-current relay, AC250V 10A ; DC30V 10A. - ...


GEREE DC 5-12V Timer Relay Switch 1-300 Second Input Time Over Reset Delay

GEREE DC 5-12V Timer Relay Switch 1-300 Second Input Time Over Reset Delay

Features: - when the preset time is over , the switch RESET - Time over RESET - Main chip: NE555 - Board size:82*23mm - Input voltage: 5-12v DC - Adjustable time: 1-300 second - Control voltage: 250vac/10A or 30vdc/10A - WORKING: - CK+COM - before connect power: open - connect power(timer working): close - time over: open - CB+COM - before connect power: close - connect power(timer working): open - time over: close - Specifications: - In order to adjust the delay time in a more convenient way, you need a choose a short-circuit cap (TIME_C) - remove shorting cap (TIME_C), it is 5 seconds delay, to delay from 5 seconds to 5 ...


2 Channel 5V Relay Module - Photocoupler isolation

2 Channel 5V Relay Module - Photocoupler isolation

2 channel relay thats perfect for safely controlling 2 separate high current sources. - This unit can be hooked up to your Arduino, PIC, or any other microcontroller to control a high current source without all the effort of buying the components and creating a relay circuit yourself. - Specifications: - • Arduino, PIC, Mocrocontroller compatible - • Control household appliancesl etc - • Control DC / AC signal - • control 250V 10A AC load - • control 30V 10A DC load - • Onboard Photocoupler isolation - • Control indicator LED - • 2 seperate channel - • Power supply range from 5V~7.5V - • 44 x 49 x 18mm (L x W x ...


GEREE 4-Channel Relay Module DC 12V with Optocoupler H/L Level Trigger for Arduino

GEREE 4-Channel Relay Module DC 12V with Optocoupler H/L Level Trigger for Arduino

Module description: - 1. the module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A; - 2. using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA; - 3. the module Operating voltage 12V; - 4. the module can be high or low by a jumper setting trigger; - 5. fault-tolerant design, even if the control line is broken, the relay will not operate; - 6. the power indicator (green), the relay status indicator (red) - 7. the interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient - 8. module size: 73mm*50mm*17mm (L*W*H) - Module interface: - 1. DC+: positive power supply (VCC) - 2. ...


GEREE DC 12V 1 Channel Relay Module

GEREE DC 12V 1 Channel Relay Module

Specification: - 1, the module using genuine quality relay, normally open interface Maximum load: AC 250V/10A, DC 30V/10A; - 2, power indicator (red), 1 relay status indicator (blue) - 3, interface design user-friendly, all interfaces can connect directly leads to very convenient - 4, module size: 4.8cm * 2.6cm * 1.68cm (L * W * H) - Module interface: - (A) Module control end, 3-wire interface, all interfaces can connect directly leads to user-friendly - 1, the VCC the external 12V - 2, GND external GND - 3, CL1 relay control interface, low level relay pull - (B) Relay output, 3-wire interface, all interfaces can connect directly leads, user-friendly - 1, NC relay normally closed interface, ...


DaoRier 5V 3 Channel Relay Module Control Board with Optocoupler for Arduino Raspberry Pi DSP AVR PIC ARM

DaoRier 5V 3 Channel Relay Module Control Board with Optocoupler for Arduino Raspberry Pi DSP AVR PIC ARM

Feature: - 1. The module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A - 2. Using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA - 3. The module Operating voltage 5V - 4. The module can be high or low by a jumper setting trigger - 5. Fault-tolerant design, even if the control line is broken, the relay will not operate - 6. The power indicator (green), the relay status indicator - 7. The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient - 8. Module size: 63mm*42mm*20mm (L*W*H) - Description: This module is high level trigger,on-board pin marked GND(RGND)5V is respectively relay ...


Xumarket(Tm) 2 Channel 5V Relay Module Opto-Couple For Arduino Avr Raspberry Pi Arm Pic Dsp

Xumarket(Tm) 2 Channel 5V Relay Module Opto-Couple For Arduino Avr Raspberry Pi Arm Pic Dsp

Features:1. 5V 2-Channel Relay interface board; and each one needs 15-20mA Driver Current2. Equiped with high-current relay; AC250V 10A ; DC30V 10A3. Standard interface that can be controlled directly by microcontroller (Arduino ; 8051; AVR; PIC; DSP; ARM; ARM; MSP430; TTL logic)4. Indication LED¡¯s for Relay output status5. Size: 50mm x 39cmPackage Included:1 x 5V 2 Channel Relay Module All goods from XuMarket(TM), if lost or damaged in the post office, we will be free to resend or a full refund. - 100% Brand New,Never Be Used. - High Quality relay protection - Sold By Xu Market - Best module gprs - relay dc


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