5V Relay Modules(18)

Specifications:

1. Operating Voltage(VDC) : 5V
2. Max. Current(mA) : 0.20 mA
3. Current Capacity : 10A
4. Standard TTL Level logic controlled (AVR, Arduino, 8051, PIC, ARM)

Main Features: ● 16-channel relay interface board, each one needs 15 – 25mA driver current ● Equipped with high-current relay, AC 250V 10A / DC 30V 10A ● Standard interface that can be controlled directly by microcontroller ● LED for indicating relay output status

Features

• High current relay, AC250V 10A, D 30V 10A
• 2 LEDs to indicate when relays are on
• Works with logic level signals from 3.3V or 5V devices
• Opto isolation circuitry

Features

• One normally closed contact and one normally open contact
• Channel: 4 channel
• Relay Operating Voltage: 3.3V to 5V
• Triode drive, increasing relay coil
• High impedance controller pin
• Pull-down circuit for avoidance of malfunction
• Power supply indicator and Control indicator lamp
• Power supply and relay instructions, lit, disconnect is off;
• Input signal, signal, common Terminal and start conducting;
• Useful for appliance control;
• DC or AC signal, control, you can control the 220V AC load;
• There is a normally open and one normally close contact;
• The module is compliant with international safety standards, control and load areas isolation trenches.

Features

• Operating Voltage(VDC) : 5V
• Max. Current(mA) : 0.20 mA
• Current Capacity : 10A
• Standard TTL Level logic controlled (AVR, Arduino, 8051, PIC, ARM)

Features

• Operating Voltage(VDC) : 5V
• Max. Current(mA) : 0.20 mA
• Current Capacity : 10A
• Standard TTL Level logic controlled (AVR, Arduino, 8051, PIC, ARM)

Specifications:

1. Operating voltage: 6-30V
2. Time interval:0.1 s (minimum) ~ 999 min (maximum) continuously adjustable.
3. Trigger Signal Source: High-Level Trigger (3.0 V-24 V)
4. Output Capacity: can control no more than DC 30V 5A AC or 220 V devices 5A
5. Optocoupler Isolation.

Features

• • 5V 8-Channel Relay interface board
  • LOW level trigger, equipped with indicator easy to recognize the working status
  • Each relay has NO and NC ports, easier to connect and control the connected devices
  • Selection of plastic material for high temperature and better chemical solution performance.
  • PCB size: 5.7 x 13.8 cm
  • Support control of 10A 30V DC and 10A 250V AC signals

Specifications:

• Max relay voltage: 240VAC
• Max relay current: 10A @ 28VDC, 12A @ 120VAC, 10A @ 240VAC.
• Relay resistance: 100 mΩ max
• 3.5V to 5.5V operating voltage (on servo pigtail)
• 30mA typical draw from receiver

Specifications:

1. With ESP8266 Wifi module,4-layers board design.
2. Input overvoltage protection, input with TVS, when the voltage exceeds 33V,
3. automatic protection will operate.
4. Input overcurrent protection.
5. 220V 10A relay, one normally open, one normally closed.
6. One way optocoupler isolation input, TVS input protection.

Specifications:

• Can detect the flame or the wavelength at 760 nm to 1100 nm range of the light source, the test flame lighters distance of 80cm, the larger the flame, the greater the distance test
• The detection angle of 60 degrees, the flame spectrum particularly sensitive
• Sensitivity adjustable.

QUICK OVERVIEW

1. Operating voltage:3.3V – 5V
2. Operating Current: 150mA
3. Maximum voltage: 250V AC
4. maximum current: 10A
5. High-quality HR202 humidity sensor.
6. The comparator output directly drives the relay to connect 220V AC or other equipment.
7. With potentiometer to adjust the temperature detection threshold
8. Operating Temperature (°C): -40 to 80