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USB Type B Female to Pin Header (Vertical Type)
USB type B female socket on PCB to header suitable for panel mounting and test applications.
1.00 $In stock
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8-Channel LED Terminal
8-channel LED terminal module
Features :
- Suitable for breadboard testing.
- LEDs are active high enabled. i.e to turn a LED on apply a high logic level.
- 1K Ohm current limiting resistor.
- TTL compatible.
- Wide input voltage range 3V:12V.
1.00 $In stock
8-Channel LED Terminal
1.00 $ -
2-Channel Bi-directional Logic Level Converter
This module allows for safe and easy communication between devices operating at different logic levels. Typically 3.3V and 5V.
Features :
- 2-channel bi-directional logic converter suitable for bi-directional buses such as I²C, as well as uni-directional such as SPI and TTL serial communication.
- Voltage signal range: 1.8-5V.
- 2.54mm male header.
- Dimensions: 14 X 11 X 4mm ( with no pin header ).
1.00 $In stock
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IC Package Converter (QFP44-0.8mm/DIP44-700mil)
IC Package Converter (QFP44-0.8mm/DIP44-700mil).
1.00 $In stock
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IC Package Converter (QFP44-0.8mm/DIP44-300mil)
IC Package Converter (QFP44-0.8mm/DIP44-300mil).
1.00 $In stock
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DB25 Male to Pin Header
DB25 male socket on PCB to header suitable for breadboard test applications.
1.25 $In stock
DB25 Male to Pin Header
1.25 $ -
DB25 Female to Pin Header
DB25 female socket on PCB to header suitable for breadboard test applications.
1.25 $In stock
DB25 Female to Pin Header
1.25 $ -
DC Power Module
DC power socket adapter module suitable for breadboard with ON/OFF switch, fast blow fuse, LED indicator, and diode for reverse polarity protection.
1.25 $In stock
DC Power Module
1.25 $ -
DC Power Module 9V,5V
9V battery socket with 5V regulator to pin header suitable for bread board applications.
1.25 $In stock
DC Power Module 9V,5V
1.25 $ -
RJ45 Back to Back Coupler
RJ45 back to back coupler.
1.25 $In stock
RJ45 Back to Back Coupler
1.25 $ -
RJ45 Side by Side Coupler
RJ45 side by side coupler.
1.25 $In stock
RJ45 Side by Side Coupler
1.25 $ -
4-Channel Bi-directional Logic Level Converter
This module allows for safe and easy communication between devices operating at different logic levels. Typically 3.3V and 5V.
Features :
- 4-channel bi-directional logic converter suitable for bi-directional buses such as I²C, as well as uni-directional such as SPI and TTL serial communication.
- Voltage signal range: 1.8-5V.
- 2.54mm male header.
- Dimensions: 16 X 14 X 4mm ( with no pin header ).
1.25 $In stock
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IC Package Converter (QFP64-0.8mm/DIP64-1000mil)
IC Package Converter (QFP64-0.8mm/DIP64-1000mil).
1.25 $In stock
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I²C Serial EEPROM Module 24CXX
I²C Serial EEPROM Module 24CXX.
Features:
- Operating voltage: 5V.
- Green LED for power indication.
- Interface: 2.54mm male pin header.
- One (Ø 3.5mm) mounting hole for easy installation.
- Breadboard-friendly module.
- Dimension: 22 X 10 X 8mm.
1.25 $ – 2.50 $Out of stock
I²C Serial EEPROM Module 24CXX
1.25 $ – 2.50 $ -
5V/1A DC-DC Buck Converter
5V/1A DC-DC buck converter (7-40Vin). Suitable to replace 7805 for high-efficiency requirements.
1.50 $In stock
5V/1A DC-DC Buck Converter
1.50 $ -
12V/1A DC-DC Buck Converter
12V/1A DC-DC buck converter (14-40Vin). Suitable to replace 7812 for high-efficiency requirements.
1.50 $In stock
12V/1A DC-DC Buck Converter
1.50 $ -
RJ45 Side by Side Coupler With Pin Header
RJ45 side by side coupler with pin header.
1.50 $In stock
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RC Snubber Module
RC absorption/snubber circuit module. Suitable for relay contact protection.
1.50 $In stock
RC Snubber Module
1.50 $ -
1-Channel Opto-isolated AC Input Detector Module (ACD1)
This module detects whether AC input exists.
Features :
- Input voltage range 110-250V.
- Output voltage range 3-24V.
- Input is opto-isolated for safety.
- Four (Ø 3.5mm) mounting holes for easy installation.
- LED indicator for AC input.
- Output and power pins are broken out into a pin header for easy interfacing.
- Dimensions: 40 X 20 X 15mm.
1.50 $Out of stock
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AVR ISP Converter
AVR ISP converter. It converts standard 10-pin IDC male connector (2X5) to standard 6-pin header connector (2X3) which is suitable for Arduino ISP programming connector and to 6-pin header male connector for flexibility.
Features :
- Supported connectors: 2X5pin male IDC / 2X3pin female header / 1X6pin male header.
- All connectors are clearly silkscreen labeled to clarify the connection.
- Dimensions: 34 X 21 X 20mm.
1.50 $In stock
AVR ISP Converter
1.50 $ -
Photo Interrupt Module (CNA1015) – Vertical
A photo interrupter sensor consists of a light-emitting element (IR LED) and a light-receiving element (phototransistor) aligned facing each other. It works by detecting light interruption when a target object comes between both elements, acting as an optical switch. This changes the output of the sensor.
Features :
- USB a wide voltage comparator LM393.
- Operating voltage: 3.3 ~ 5V.
- Active low output i.e an interruption produces a low output (LED is activated).
- Maximum output sink current: 10mA.
- 5mm slot width.
- Two (Ø 3.5mm) mounting holes for easy installation.
- Dimension: 26 X 21 X 18mm.
1.75 $In stock
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Photo Interrupt Module (CNA1015) – Horizontal
A photo interrupter sensor consists of a light-emitting element (IR LED) and a light-receiving element (phototransistor) aligned facing each other. It works by detecting light interruption when a target object comes between both elements, acting as an optical switch. This changes the output of the sensor.
Features :
- USB a wide voltage comparator LM393.
- Operating voltage: 3.3 ~ 5V.
- Active low output i.e an interruption produces a low output (LED is activated).
- Maximum output sink current: 10mA.
- 5mm slot width.
- Two (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 26 X 21 X 6mm.
1.75 $In stock
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RJ45-8 to Screw Terminal + Pin Header (Vertical Plugging)
RJ45 8pin socket vertical type on PCB to block terminals and pin header facilitates solderless connection to RJ45 connector and is also suitable for panel mounting and test applications.
Features :
- RJ45 pins are routed to pin headers and screw clamp terminals.
- Both terminals are labeled according to the RJ45 pin number to which they are routed.
- Pin header pitch distance is 2.54mm.
- Screw terminal pitch distance is 3.5mm.
- Two (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 29 X 29 X 15mm.
1.75 $In stock
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RJ45-8 to Screw Terminal + Pin Header (Horizontal Plugging)
RJ45 8pin socket on PCB to block terminals and pin header facilitates solderless connection to RJ45 connector and is also suitable for breadboard test applications.
Features :
- RJ45 pins are routed to pin headers and screw clamp terminals.
- Both terminals are labeled according to the RJ45 pin number to which they are routed.
- Pin header pitch distance is 2.54mm.
- Screw terminal pitch distance is 3.5mm.
- Two (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 29 X 29 X 15mm.
1.75 $In stock
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Back to Back Vertical RJ45 8 Pin Panel Mountable
RJ45 8-pin vertical type back-to-back coupler panel mountable.
Features :
- Two (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 46 X 16 X 19mm.
1.75 $In stock
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6-Channel Bi-directional Logic Level Converter
This module allows for safe and easy communication between devices operating at different logic levels. Typically 3.3V and 5V.
Features :
- 6-channel bi-directional logic converter suitable for bi-directional buses such as I²C, as well as uni-directional such as SPI and TTL serial communication.
- Voltage signal range: 1.8-5V.
- 2.54mm male header.
- Dimensions: 21 X 14 X 4mm ( with no pin header ).
1.75 $In stock
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1-Channel Active High Relay Module (5V) RM105
1-Channel relay module (5V) up to 10A rated current directly interfaced to microcontroller or TTL logic.
2.00 $In stock
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1-Channel Active High Relay Module (12V) RM112
1-Channel relay module (12V) up to 10A rated current directly interfaced to microcontroller or TTL logic.
2.00 $In stock
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Linear Power Module (LM317)
This module is an adjustable voltage regulator based on LM317.
Features :
- Input voltage range: 4.2 ~ 40V.
- Output voltage (adjustable): 1.2 ~ 37V.
- Maximum output current: 1A.
- Thermal shutdown protection.
- Reverse polarity protection.
- Four (Ø 3.5mm) mounting holes for easy installation.
- Dimension: 43 X 21 X 23mm.
2.00 $In stock
Linear Power Module (LM317)
2.00 $ -
DB9 Female to Screw Terminal + Pin Header
DB9 female socket on PCB to block terminals and pin header facilitates solderless connection to standard serial connector DB9 and is also suitable for breadboard test applications.
Features :
- DB9 pins are routed to pin headers and screw clamp terminals.
- Both terminals are labeled according to the DB9 pin number to which they are routed.
- Pin header pitch distance 2.54mm.
- Screw terminal pitch distance 3.5mm.
- Two (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 35 X 33 X 15mm.
2.00 $In stock
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DB9 Male to Screw Terminal + Pin Header
DB9 male socket on PCB to block terminals and pin header facilitates solderless connection to standard serial connector DB9 and is also suitable for breadboard test applications.
Features :
- DB9 pins are routed to pin headers and screw clamp terminals.
- Both terminals are labeled according to the DB9 pin number to which they are routed.
- Pin header pitch distance 2.54mm.
- Screw terminal pitch distance 3.5mm.
- Two (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 35 X 33 X 15mm.
2.00 $In stock
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8-Channel Bi-directional Logic Level Converter
This module allows for safe and easy communication between devices operating at different logic levels. Typically 3.3V and 5V.
Features :
- 8-channel bi-directional logic converter suitable for bi-directional buses such as I²C, as well as uni-directional such as SPI and TTL serial communication.
- Voltage signal range: 1.8-5V.
- 2.54mm male header.
- Dimensions: 27 X 14 X 4mm ( with no pin header ).
2.00 $In stock
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2-Channel Opto-isolated AC Input Detector Module (ACD2)
This module detects whether AC input exists.
Features :
- Input voltage range 110-250V.
- Output voltage range 3-24V.
- Input signals can be applied through screw terminals or pin headers for flexibility.
- Four (Ø 3.5mm) mounting holes for easy installation.
- LED indicator for AC input.
- Output and power pins are broken out into a pin header for easy interfacing.
- DIN Rail mounting using PCB carrier or PCB bracket ( Optional ).
- Dimensions: 50 X 47 X 17mm.
2.00 $Out of stock
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1-Channel Active High Relay Module (24V) RM124
1-Channel relay module (24V) up to 10A rated current directly interfaced to microcontroller or TTL logic.
2.00 $In stock
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1-Channel Isolation Module
1-channel opto-isolated module suitable for voltage level converting.
Features :
- Two selectable Input control signal ranges (3-12V and 9-24V).
- Output signal range: 3-24V.
- LED indicator for each input.
- Dedicated 2-pin screw clamp terminal for each input and output.
- Output can drive high or low-triggered load.
- Four (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 50 X 23 X 17mm.
2.00 $In stock
1-Channel Isolation Module
2.00 $ -
AC/DC Filter 3A
AC/DC power filter is a bidirectional passive Low pass filter useful in filtering the output voltages of power supplies or transformers (not line input) such as filtering output 24VAC of a transformer. For AC Line filtration use our AC Line Filter.
Features :
- Maximum operating voltage: AC250V / DC400V.
- Maximum Current: 3A.
- Cut-off frequency: 5KHz.
- Operating temperature: -40 to 85°C.
- Four (Ø 3.5mm) mounting holes for easy installation.
- Dimension: 47 X 22 X 17mm.
2.25 $In stock
AC/DC Filter 3A
2.25 $ -
Photo Reflective Sensor Module (CNY70)
The photo-reflector consists of a GaAs infrared light-emitting diode and a silicon planar phototransistor. When an object is placed right in front of the sensor, the reflective infrared light emitted from the emitter will be picked up by the phototransistor and then output logical HIGH or logical LOW according to the distance between the reflection surface and the sensor.
Features :
- Using a wide voltage LM393 comparator.
- The working voltage of 3.3V-5V.
- Maximum output sink current 10mA.
- Operating range 0~5mm.
- Output is active low i.e an interruption produces a low output (LED is activated).
- Two (Ø 3.5mm) mounting holes for easy installation.
- It is compatible with Arduino board.
- Dimension: 38 X 17 X 17mm.
2.25 $In stock
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ATMEGA128 Module PCB (F128)
Versatile and small size module based on ATMEGA128A microcontroller (PCB only).
2.50 $Out of stock
ATMEGA128 Module PCB (F128)
2.50 $ -
AVR Project Kit PCB
PCB for AVR Projects supports 40-pin DIP AVR microcontrollers ATMEGA8535, ATMEGA16, and ATMEGA32.
2.50 $In stock
AVR Project Kit PCB
2.50 $ -
PIC Project Kit PCB
PCB for PIC projects supports 40-pin DIP PIC microcontrollers.
2.50 $In stock
PIC Project Kit PCB
2.50 $ -
Digital Humidity and Temperature Sensor Module (DHT11)
The DHT11 is a basic low-cost digital humidity and temperature sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air and provides a digital signal on the data pin. It’s fairly simple to use but requires careful timing to grab data, you can only get new data from it once every 2 seconds.
This module is an implementation of the popular low-cost DHT11 sensor. It comes with proper headers to make it even easier to connect to any exposed pins of your development board.
Features :
- Operating voltage: 3V ~ 5V.
- Humidity measurement ranges from 20%~80% with ±5% accuracy.
- Temperature measurement range 0°C ~ 50°C with ±2°C accuracy.
- Interface: One-wire communication protocol.
2.50 $In stock
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1-Channel Relay Module (5V/12V/24V) RM1V
1-Channel relay module (5V/12V/24V) up to 10A rated current directly interfaced to microcontroller or TTL logic.
2.50 $In stock
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4-Channel Opto-isolated AC Input Detector Module (ACD4)
This module detects whether AC input exists.
Features :
- Input voltage range 110-250V.
- Output voltage range 3-24V.
- Input is opto-isolated for safety.
- Four (Ø 3.5mm) mounting holes for easy installation.
- LED indicator for AC input.
- Output and power pins are broken out into a pin header for easy interfacing.
- Dimensions: 55 X 51 X 15mm.
2.50 $In stock
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DB9 Vertical Male to Screw Terminal + Pin Header
DB9 male socket vertical type on PCB to block terminals and pin header facilitates solderless connection to standard serial connector DB9 and is also suitable for panel mounting and test applications.
Features :
- DB9 pins are routed to pin headers and screw clamp terminals.
- Both terminals are labeled according to the DB9 pin number to which they are routed.
- Pin header pitch distance 2.54mm.
- Screw terminal pitch distance 3.5mm.
- Four (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 50 X 30 X 25mm.
2.50 $Out of stock
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DB9 Vertical Female to Screw Terminal + Pin Header
DB9 female socket vertical type on PCB to block terminals and pin header facilitates solderless connection to standard serial connector DB9 and is also suitable for panel mounting and test applications.
Features :
- DB9 pins are routed to pin headers and screw clamp terminals.
- Both terminals are labeled according to the DB9 pin number to which they are routed.
- Pin header pitch distance 2.54mm.
- Screw terminal pitch distance 3.5mm.
- Four (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 50 X 30 X 25mm.
2.50 $In stock
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On Delay Timer Module (1-10 Sec)
Switch on delay timer module based on NE555 timer IC.
Features :
- Based on NE555 timer IC.
- Operating voltage: 5V, 12V Jumper set.
- Delay time range: 0-10 Sec Pot adjustable.
- Output: Relay dry contact (Normally open, Common, Normally close).
- Maximum output power: 2200W.
- Maximum output current: 10 ampere.
- Reverse polarity protection.
- Green LED for power indication.
- Red LED for output indication.
- Four (Ø 3.5mm) mounting holes for easy installation.
- Dimension: 74 x 26 x 17mm.
2.50 $In stock
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12V/3A DC-DC Buck Converter Module (LM2596)
A compact DC-DC Buck Converter based on LM2596, designed as a direct 7812 replacement. It offers higher efficiency, a wide input range (14–40V), and up to 3A output current.
Features :
- Direct 7812 Replacement: Pin-compatible with standard 7812 linear regulator (IN, GND, OUT).
- High Current Output: Supports up to 3A continuous load current, much higher than the 7812 (1A max).
- Wide Input Voltage Range: Operates from 14V to 40V DC, offering greater flexibility compared to linear regulators.
- High Efficiency: Up to 90% conversion efficiency, significantly reducing heat generation.
- Compact Size: Miniature PCB design for easy integration in projects with limited space.
- Low Heat Dissipation: Minimal power loss thanks to switching regulator technology, eliminating the need for bulky heatsinks.
- Stable Output: Provides regulated 12V output suitable for powering microcontrollers, sensors, and other digital circuits.
- Dimensions(LXWXH): 23 X19 X15 mm.
2.50 $In stock















































