USB type A male socket on PCB to header suitable for breadboard test applications.

RJ45 T coupler.

RJ45 back to back coupler.

8-Channel relay module (5V) up to 10A rated current directly interfaced to a microcontroller or TTL logic.

2-Channel relay module (5V ) up to 10A rated current directly interfaced to microcontroller or TTL logic.

ESP-01 programmer adapter, USB (CH340) to ESP8266 WiFi development board module.

8-Channel 12V relay module up to 10A rated current active high/low trigger directly interfaced to microcontroller or TTL logic with opto-isolation.

  Features :

• LED indicator for each output relay.
• Both normally open and normally close are available.
• Contact current up to 10A (Resistive load).
• Isolated/non-isolated operation mode.
• Active high/low trigger operation.
• Input signals can be applied through screw terminals or pin headers for flexibility.
• Separated screw terminal power input for relay contact (isolated mode).
• Reverse polarity protection.
• Four (Ø 3.5mm) mounting holes for easy installation.
• Dimension: 140 X 66 X 20mm.

4-Channel 12V relay module up to 10A rated current active high/low trigger directly interfaced to microcontroller or TTL logic with opto-isolation.

  Features :

• LED indicator for each output relay.
• Both normally open and normally close are available.
• Contact current up to 10A (Resistive load).
• Isolated/non-isolated operation mode.
• Active high/low trigger operation.
• Input signals can be applied through screw terminals or pin headers for flexibility.
• Separated screw terminal power input for relay contact (isolated mode).
• Reverse polarity protection.
• Four (Ø 3.5mm) mounting holes for easy installation.
• Dimension: 80 X 66 X 20mm.

8-Channel 5V relay module up to 10A rated current active high/low trigger directly interfaced to microcontroller or TTL logic with opto-isolation.

  Features :

• LED indicator for each output relay.
• Both normally open and normally close are available.
• Contact current up to 10A (Resistive load).
• Isolated/non-isolated operation mode.
• Active high/low trigger operation.
• Input signals can be applied through screw terminals or pin headers for flexibility.
• Separated screw terminal power input for relay contact (isolated mode).
• Reverse polarity protection.
• Four (Ø 3.5mm) mounting holes for easy installation.
• Dimension: 146 X 66 X 20mm.

2-Channel 5V relay module up to 10A rated current active high/low trigger directly interfaced to microcontroller or TTL logic with opto-isolation.

  Features :

• LED indicator for each output relay.
• Both normally open and normally close are available.
• Contact current up to 10A (Resistive load).
• Isolated/non-isolated operation mode.
• Active high/low trigger operation.
• Input signals can be applied through screw terminals or pin headers for flexibility.
• Separated screw terminal power input for relay contact (isolated mode).
• Reverse polarity protection.
• Four mounting holes for easy installation.
• Dimension: 66X30X20 mm.

Low-cost USB to serial UART/TTL converter module based on CH340 chip.

  Features :

• USB type B female connector.
• Supports 3.3V/5V.
• Provides RX, TX, DTR, and RTS signals.
• Suitable for breadboard applications.
• Dimension: 40 X 20 X 16mm.

Low-cost USB to serial UART/TTL converter module based on CH340 chip.

  Features :

• USB (Header) to serial TTL (header).
• Supports 3.3V/5V.
• Provides RX, TX, DTR, and RTS signals.
• Suitable for breadboard applications.
• Dimension: 23 X 20 X 12mm.

9V battery socket with 5V regulator to pin header suitable for bread board applications.

SPDT 5 pin 10A relay to header module suitable for breadboard test applications.

Dual H-Bridge L298 IC driver to pin header breakout board (PCB), Suitable for DC Motor Driving or interfacing to L297 to easily build stepper motor driver.

8-Channel relay module (12V ) up to 10A rated current directly interfaced to a microcontroller or TTL logic.

Power supply module for breadboard applications (3.3V, 5V, and VDC).

  Features : 

• Input voltage range 6.5V >> 15V.
• Output voltages 3.3V, 5V, and Vin.
• Output 5V (USB type A female socket).
• Output voltages are available via screw terminal block and pin header for flexibility.
• ON/OFF switch.
• Reverse polarity protection.
• Over current protection (1A).

DC power socket adapter module suitable for breadboard with ON/OFF switch, fast blow fuse, LED indicator, and diode for reverse polarity protection.

DB25 female socket on PCB to header suitable for breadboard test applications.

DB25 male/female socket on PCB to header suitable for breadboard test applications PCB Only.