Best 5v Reed Relay
5V ESP8266 Dual Channel WiFi Relay Module IOT Smart Home Phone APP Remote Switch with 100M Transmission Distance
- ON-BOARD ESP-01 WIFI MODULE: The relay board is equipped with on-board ESP-01 WiFi module and high performance microprocessor STM8S103..
- UART DEBUG INTERFACE: The relay has reserved UART debug interface and STM8 SWIM program download interface..
- SMART CONFIG TECHNOLOGY: The module uses smart config technology to complete the account and password configuration on the APP ESP-01 WiFi module on the mobile phone, and configure the username and password memory functions..
- ON-BOARD 5V RELAY: This relay module adopts On-board 5V,10A250V AC 10A30V DC relay, which can continuously pull 100,000 times with diode discharge protection and short response time..
- WORKING STATUS INDICATOR: The module has board mode selection and real-time working status indicator..
SainSmart USB 4 Channel Relay Automation (5V)
- NOYITO 2-Channel Micro USB Relay Module is equipped with a stable USB to serial port chip and a microcontroller. It can use the serial port debugging software to send serial commands on the computer to control the opening and closing of the 2-channel relay..
- Onboard high performance microcontroller chip, CH340 USB control chip.With power LED indicator and relay status LED.On-board 2-channel 5V, 10A/250VAC, 10A/30VDC relay, long relay life, can work 100,000 times continuously..
- Module with overcurrent protection and relay diode freewheel protection..
- NOYITO 8-Channel Micro USB Relay Module ASIN:B09RGTSHHW.
- NOYITO 4-Channel Micro USB Relay Module ASIN:B09RGVQXXT.
OONO DIN Rail Mount 30A/300V 2x12 Position Screw Terminal Block Distribution Module.
- DIN Rail mount 8 Channel 10Amp SPDT Power Relay Module, DC 5V Version..
- JS1-5V-F Power Relays. LED indicator for each relay channel. Darlington transistors circuit driving relay, improve the reliability of action..
- DIN rail mount carrier: High quality Taiwan DINKLE fireproof nylon material DIN rail mount carrier (not China low quality carrier), can support width 35mm / 32mm / 15mm rail. FR-4 fiber glass dual layers PCB..
- High quality terminal block: Pitch 5.0mm/0.197.
Valefod DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger, Pack of 10
- 【Control Devices】The 1-channel relay module uses genuine high quality DC5V relay and SMD opto-isolator supporting high/low level trigger, widely apply to control various AC/DC appliances, and other devices with large current..
- 【Load Range】NO(Normally open) maximum load < AC 250V/10A, < DC 30V/10A. Trigger current of opto-isolator: 5mA..
- 【Fault-tolerant Design】The relay will not operate even if the control line is disconnected..
- 【Universal Interface】Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation..
- 【High Compatibility】The relay module can be controlled directly by 5V logic signals from microcontroller(8051, AVR, PIC, DSP, ARM, Raspberry Pi, MSP430, TTL logic etc).
SainSmart 8-Channel Relay Module
- 5V 8-Channel Relay interface board, and each one needs 15-20mA Driver Current.
- Equipped with high-current relay, AC250V 10A.
- Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP432, TTL logic).
- Indication LED's for Relay output status.
Taidda USB Relay Module, Sturdy Durable Lightweight Lcus1 USB Relay Module Intelligent USB Switch Control Module Onboard Ch340 Control Chip
- Onboard high performance microcontroller chip.
- Module with overcurrent protection and relay diode freewheel protection.
- On-board 5V, 10A/250VAC, 10A/30VDC relay, long life of relay can be continuously sucked 100,000 times.
ELEGOO 8 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32 Raspberry Pi
- 5V 8-Channel Relay interface board, each one needs 70mA Driver Current.
- Equiped with high-current relay, AC250V 10A.
- Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground..
- With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection..
- Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
- The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control。For a complete data sheet for this relay board, please download it from: http://dwz.win/UhW.
LBY 3 Sets Magnetic Reed Switch, Normally Open Closed Switch, Contact Reed Switch Personal Gap Alarm, DC 30V,with Screws, Plastic ABS Shell, White
- 1.Magnetic reed switch, NC door contact sensor alarm magnetic reed switch..
- length: 2.17''(55mm),width: .51''(13mm),height: .47''(12mm)..
- 4.Contains: 3 sets, 3 main parts and 3 accessories, and with screws..
- 5.Use: widely used in alarm,LED,Relay,GPS low voltage devices, for wood door and window etc..