Digital Dimmer Module

The board uses BTA12-600B, Triac suitable for general purpose mains power AC switching. They can be used as ON/OFF function in applications such as static relays, heating regulation or induction motor starting circuit. They are also recommended for phase control operations in light dimmers and appliance motors speed controllers.
The dimmer board enabled with snubber circuit, especially recommended for use on inductive loads (Motor/Fan), because of their high commutation performance. The dimmer board controls up to 0-600V AC 50/60Hz.4 bit 16 levels of input can be given from any controllers/PLC to control dimming 0-100% or ON/OFF.

Features:

• Dimming method : Phase dimming
• On/Off and dimming control.
• Circuit enabled with snubber.
• Auto Zero cross detection
• Accurate firing angle control and smooth dimming.
• Operating Voltage 12V/24V DC.
• Isolated power section from the input.
• 0-100% dimming.
• Load Capacity 6 Amp AC (Up to 1500 Watt).
• Works from any microcontroller input.
• Control up to 250V.

APPLICATIONS :

• LED light dimming using phase control
• Motor/Fan speed control
• High speed ON/OFF control application
• Heater/Temperature control application
• PID Temperature control System
• PID AC single phase speed control system.

Specifications:

Digital Input Voltage(D0-D1)	Max input voltage 5V
Operating Voltage	5V
Control level (0-100%)	16 level digital input
Triac Max Load current	6A
Max Voltage	250V
Frequency	50/60 Hz
Dimension (L * W)	50MM * 30MM
Weight	20g

    

Fig A) shows 25% dimming for given voltage,when D3=1,D2=0,D1=1,D0=0  

Fig B) shows 50% dimming for given voltage,when D3=0,D2=1,D1=1,D0=1

Fig C) shows 100% dimming for given voltage,when D3=0,D2=0,D1=0,D0=0

Dimmer module-Control:

Table shows 16 level of dimming control of load 0-100%

INPUT				OUTPUT
D3	D2	D1	D0	Dimming %
1	1	1	1	0%
1	1	1	0	5%
1	1	0	1	10%
1	1	0	0	15%
1	0	1	1	20%
1	0	1	0	25%
1	0	0	1	30%
1	0	0	0	40%
0	1	1	1	50%
0	1	1	0	60%
0	1	0	1	65%
0	1	0	0	70%
0	0	1	1	75%
0	0	1	0	80%
0	0	0	1	85%
0	0	0	0	100%

Package Contains

• Digital Dimmer Module

Documents:

• Datasheet   (Digital Dimmer Module)
• Circuit Diagram (Digital Dimmer Module)
• Schematic (ATMEL)
• Schematic (PIC)
• Schematic (MSP430)
• Code           (ATMEL)
• Code           (PIC)

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Analog SSR 230V Dimmer Module

The board uses BTA12-600B, Triac suitable for general purpose mains power AC switching. They can be used as ON/OFF function in applications such as static relays, heating regulation or induction motor starting circuit. They are also recommended for phase control operations in light dimmers and appliance motors speed controllers.

The dimmer board enabled with snubber circuit, especially recommended for use on inductive loads (Motor/Fan), because of their high commutation performance. The dimmer board controls up to 0-600V AC 50/60Hz. Selectable Analog 0-5v / 0-10V of input can be given to Analog SSR dimmer from any controllers / PLC to control dimming 0-100% or ON / OFF.

Features:

• Dimming method: Phase dimming
• On/Off and dimming control
• Circuit enabled with snubber
• Auto Zero cross detection
• Accurate firing angle control and smooth dimming
• Operating Voltage 12V/24V DC
• Isolated power section from the input
• 0-100% dimming
• Load Capacity 6 Amp AC (Up to 1500 Watt)
• Control up to 250V

Specification:

Digital Input Voltage(D0-D1)	Max input voltage 5V
Operating Voltage	5V
Control input Voltage	0-5v / 0-10V
Triac Max Load current	6A
Max Voltage	250V
Frequency	50/60 Hz
Dimension (L * W)	50MM * 30MM
Weight	20g

Applications:

• LED light dimming using phase control
• Motor/Fan speed control
• High speed ON/OFF control application
• PID Heater/Temperature control
•  PID speed control application

Pin Details:

    

    

        

Application Wiring Diagrams:

Standalone Analog Dimmer

PID Speed Control using PWM Technique

Speed Control of Fan using variable resistor(Potentiometer)

    

PID Heater Coil Temperature Control using Analog 0-10V

 

Package Contains:

• Analog SSR Module

Documents:

User Manual  (Analog SSR Dimmer Module)

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4 Channel 4-20mA Current Loop Receiver

4 Channel 4-20mA Current Loop Receiver offers high resolution with precision loop current measuring. 4-20mA current loop receiver board makes possible to connect Sensors like pressure sensor, temperature sensor, humidity sensor, distance sensor, & flow meter etc. with output ranging from 4mA to 20mA are largely used in industrial application.

Features:

• Measurement of up to 4 sensors per module.
• Low current Consumption
• I2C Interface Communication
• Board Supply Voltage +5v
• 860 Samples per seconds.
• All channel Enabled with Noise Rejection circuit.
• Board Compatible with Standard Legacy PLC’s, RPI, Arduino, ESP32, Particle and any control board.

Applications:

• Fuel Sensor Application
• Leakage Detection
• Position Detection
• Fire and Safety
• Gas and Oil Industries
• Process Control
• Industrial Control
• Factory Automation
• Data Acquisition
• SCADA
• Machine Monitoring

Specifications:

Resolution	16 Bit  (625nA per step or 25600 level )
Samples	860 / sec
Operating Voltage	5V
Measuring current range	0-20mA  / 4-20mA
Max Measuring current range	0-30mA
Max Sensor reading	4
Communication BUS	I2C
Max Module on BUS	4
Dimension (L * W)	58MM * 20MM
Weight	20g

Connection Diagram:

  

   

4-20mA Receiver Module on I2C Bus

Documents:

USER Manual (4 channel 4-20mA Current Loop Reciever)

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USB 4 Channel Relay Board-FT245RL

This relay board with 4 SPDT relays and digital IO controlled via USB protocol, Suitable for home automation applications, hobby projects, and industrial automation. The free software application allows controlling relays manually or automatic operation by creating timers for each channel and enabling repeat cycle. Relay module support Windows & Linux platform, .Net / JAVA / Python SDK available for developing custom application.

Features:

• Completely opto isolated relay module
• LED indication for relay & power supply.
• 4x SPDT Relay (7A 250V, 12A 120V, 10A 125VAC, 10A 28VDC)
• 4x Digital IO 5v
• USB Control Chipset FT245RL
• Greater Power handling PCB 70 Micron with good quality screw Connector 
• Relay Module Power supply selection available in 5V / 12V / 24 V.
• Configurable FIFO interface I/O pins.
• Data transfer rates up to 1Mbyte / second*
• Fully integrated USB termination resistors.
• Device supplied pre-programmed with unique USB serial number.
• USB 2.0 Full Speed compatible.
• Fully integrated 1024 bit EEPROM storing, device descriptors and FIFO I/O configuration
• Device supplied pre-programmed with unique USB serial number.
• Integrated power-on-reset circuit.
• -40°C to 85°C extended operating temperature range.
• .Net / JAVA / Python SDK available for developing custom application

*applicable for only Digital IO

Specifications:

Max power consumption	300mA
Supply Voltage	5V/12V/24V *
Digital IO Data transfer Rate	1MBPS
Digital IO 5V	4x
Relay	4x , 7A
Relay Max Current	0.21A
Operating temperature	-40°C to 85°C
Opto Isolation	3700VRMS
LED Indication	Power supply & Relay ON
Dimension(L * W)	80MM * 60MM

Applications:

• Home automation
• Process Automation
• Vending Machine
• Gaming control system
• Robotics
• Alarms
• Timers
• Remote monitoring and controlling.
• ATM Security system
• Aquariums applications

Block Diagram:

A) USB 4 Channel Relay Board to PC

B) USB 4 Channel Relay Board with Raspberry Pi

CLICK HERE for User Manual 

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