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8-Channel Active High Relay Module (24V) RM824
8-Channel relay module (24V) up to 10A rated current directly interfaced to a microcontroller or TTL logic.
11.25 $In stock
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4 Digits 0.36” 7-Segment Display Module 36D400
36D400 is a serial SPI 4-digit 7-segment LED display module based on MAX7219 driver. The module is 5V powered and easy to interface to Arduino board or any microcontroller. MAX7219 driver provides individual LED segment control, display ON/OFF, and brightness control.
4.00 $In stock
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PIC Project Kit
PIC Project kit supports 40-pin DIP PIC microcontrollers such as PIC6F877A, 18F452, and more.
Features :
- Project Kit can be powered from any general DC adaptor 8-20V thanks to an on-board 5V regulator.
- On-board reverse polarity protection.
- All microcontroller ports are exposed to screw clamp terminals for external use.
- Large size work area 136 horizontal lines X 5 points, 34 X 3 vertical 5V lines, 34 X 3 vertical GND lines, 34 lines X 2 points (Raspberry Pi Pico pins in addition to power rails GND, 5V, VIN).
- Project Kit contains a Reset push button switch.
- Four (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 181 X 105 X 21mm.
11.00 $In stock
PIC Project Kit
11.00 $ -
DB25 to Header (PCB)
DB25 male/female socket on PCB to header suitable for breadboard test applications PCB Only.
0.25 $In stock
DB25 to Header (PCB)
0.25 $ -
4-Channel Solid State Relay Module (5V) SSR405
4-Channel solid state relay module (5V) 240VAC/2A directly interfaced to microcontroller or TTL logic.
Features :
- Input signal: 5V (active high).
- Maximum output current: 2A.
- Maximum output voltage: 240VAC.
- 2 Ampere overcurrent protection fuse.
- LED indicator.
14.00 $In stock
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PIC Project Kit PCB
PCB for PIC projects supports 40-pin DIP PIC microcontrollers.
2.50 $In stock
PIC Project Kit PCB
2.50 $ -
ARM Development Kit (Panda+)
Panda+ kit is an ARM development kit based on Black Pill module which supports 32-bit ARM Cortex-M4 microprocessor STM32F401RCT6.
This price includes only Panda+ kit without accessories. To add more accessories please click below.
47.50 $In stock
ARM Development Kit (Panda+)
47.50 $ -
4-Channel Active High Relay Module (24V) RM424
4-Channel relay module (24V) up to 10A rated current directly interfaced to a microcontroller or TTL logic.
6.75 $In stock
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CNC Breakout Board (VIVAmini)
Complete buffered CNC parallel breakout board. Supports up to 4 axes, five inputs, spindle and coolant output relays, PWM output, and a wide power supply range of 11V ~ 24V.
22.50 $In stock
CNC Breakout Board (VIVAmini)
22.50 $ -
2-Channel USB-Controlled Relay Module
RM2U is a 2-channel USB-controlled relay module. It can be used to control electrical devices remotely from a PC over a USB port such as lamps, motors, and locks. RM2U features a wide operating voltage range (9-40V) and supports serial communication baud rate speeds starting from 2400 up to 115200 bps. RM2U module is well protected, filtered, and fully isolated.
Features:
- Supports Windows XP, 7, 10, and 11.
- Supports two relay outputs.
- Wide operating voltage range: 9~40 DCV.
- Control: Serial communication.
- Driver: CH340.
- Supported baud rates: 2400, 4800, 9600, 14400, 19200, 28800, 38400, 57600, 76800, and 115200.
- Interface: USB type B connector.
- Simple control protocol: Just two-character commands.
- All outputs are optically isolated.
- Both normally open and normally close relay contacts are available.
- Reverse polarity protection.
- On-board DC power filter.
- Power LED indicator.
- Serial communication LED status.
- LED indicator for each relay.
- Mounting: Four (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 100 X 55 X 21mm.
20.00 $In stock
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6-Channel Wireless Relay Module ESP-12F (RM6W)
The RM6W is a 6-channel Wi-Fi module based on the ESP-12F module which is based on the ESP8266 chip from Espressif. The ESP-12F includes 4MB of flash and supports 802.11b/g/n Wi-Fi SOC. The ESP-12F can be programmed serially via the 4-pin header. The card is well-protected, filtered, and easy to install. The RM6W outputs can drive loads up to 10A (resistive load).
Features:
- Based on ESP-12F Wi-Fi module.
- On-board 3.3V regulator AMS1117-3.3V.
- Power input is filtered for noise reduction.
- Green LED for power indication.
- Operating voltage DC12V.
- Six output relays with red LED indicators.
- Both normal open and normal close terminals are available.
- Output terminals are available through a 5mm 2-pin K128 screw clamp.
- Easy firmware uploading using a 4-pin header ( 3.3V, Tx, Rx, GND ).
- Reset push button switch is included.
- Two yellow LEDs for Tx and Rx signal indication.
- DIN Rail mountable.
- Four (Ø 3.5mm) mounting holes for easy installation.
- Dimensions: 165 X 50 X 18mm.
22.50 $Out of 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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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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USBasp (Type A) AVR Programmer
Compact USB programmer for AVR microcontrollers with voltage selection, speed jumper, and clear status indication.
Features :
- Supported Devices: Compatible with most AVR 8-bit microcontrollers such as ATmega8, ATmega16, ATmega32, ATmega328, ATmega128, ATtiny series, and AT90 series.
- USB Type-A Connector: Direct connection to PC without extra cables.
- Supports low-clock speed programming via jumper setting.
- Target Power Selection: 3-pin header with jumper to supply the target device with 5V, 3.3V, or completely disconnect power.
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Flexible Connectivity: Two options for connecting to the target device:
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6-pin XH cable header.
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10-pin IDC socket.
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- 10-Pin IDC cable is included.
- Green LED: Indicates normal operation.
- Red LED: Indicates programming in progress (busy).
- Firmware Upgradable: Dedicated PRG header for easy firmware updates.
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Wide Compatibility: Supports various AVR microcontrollers and works seamlessly with tools like AVRDUDE.
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Compact PCB Design: Small form factor for convenient use in different projects.
- Dimensions(L X W X H): 75X20X12 mm (including connectors)
7.50 $In stock
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USB to RS232 Serial Module (CH340) B-Type USB Socket to DB9/Header
This USB to RS232 converter is based on CH340 USB to serial IC. It provides a virtual serial port over USB 2.0 port. Serial signals are provided in RS232 level to both header pins and standard DB9 male socket. Once you have installed the drivers the module will appear as a normal serial COM port on your computer making it compatible with most terminal programs and development environments.
Features :
- Provides virtual serial port over USB2.0 port.
- Supports Win7, Win8, Win10 32/64Bit.
- B-type socket Full speed 2.0 USB interface.
- Supports up to 2Mbps baud rates.
- RS232 signals are provided to both pin header and Standard DB9 socket for flexibility.
- Self-powered from USB 5V.
- Supports Rx, Tx, DTR, and DSR signals.
- Red LEDs indicator for Rx and Tx signals.
- Green LED for power status.
- 5V from USB is available to header pin for supplying external devices (100mA MAX).
- Two 3mm mounting holes for easy installation.
- Dimensions: 64X33X19 mm.
6.00 $In stock
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ESP-01 Adapter Module
ESP-01 adapter module for serial communication to microcontroller and Arduino board.
ESP-01 not included.2.75 $In stock
ESP-01 Adapter Module
2.75 $ -
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 $ -
USB to UART TTL Module (CH340) USB Socket Type A Male to Header
Low-cost USB to serial UART/TTL converter module based on CH340 chip.
Features :
- USB type A male connector.
- Supports 3.3V/5V.
- Provides RX, TX, DTR, and RTS signals.
- Suitable for breadboard applications.
- Dimension: 52 X 18 X 12mm.
3.00 $In stock
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3A / 4-Channel +ve Output Transistor Interface Module TP4
Opto-isolated 4-channel / 3 Ampere positive output transistor module for PLC industrial control.
Features :
- 4-channel positive output FET type transistor.
- Operating voltage range: 12-36V (for 48V output pls contact us).
- Maximum operating current: 3 ampere.
- All channels are opto-isolated for safety.
- Green LED indicator for power input.
- Yellow LED indicator for each Input.
- Red LED indicator for each output.
- Provides 3A fuse for overcurrent protection.
- Four (Ø 3.5mm) mounting holes for easy installation.
- DIN Rail mounting using PCB carrier or PCB bracket ( Optional ).
- Dimensions: 90 X 78 X 22mm.
15.00 $In stock
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IC Package Converter (SOIC8/DIP8)
IC Package Converter (SOIC8/DIP8).
0.25 $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 $ -
2-Channel Isolation Module
2-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.
- DIN Rail mounting using PCB carrier or PCB bracket ( Optional ).
- Dimensions: 50 X 50 X 17mm.
3.50 $In stock
2-Channel Isolation Module
3.50 $ -
Real Time Clock Module (DS3231 & 4K Memory 24C32)
This RTC module is based on the clock chip DS1307 that provides seconds, minutes, hours, day, date, month, and year information.
Features :
- Operating voltage 5V.
- Supports the 24-hour or 12-hour format with an AM/PM indicator.
- Interface: I2C.
- On-board 4K I2C serial EEPROM.
- On-board CR2032 3V lithium battery.
- Two (Ø 3.5mm) mounting holes for easy installation.
- Dimension: 34 X 24 X 10mm.
7.00 $In stock
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RJ45 Back to Back Coupler
RJ45 back to back coupler.
1.25 $In stock
RJ45 Back to Back Coupler
1.25 $ -
2-Channel High/Low Trigger Relay Module(12V) opto-isolated RM212I
2-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: 66 X 47 X 20mm.
4.50 $In stock
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SPDT Relay to Pin Header (PCB)
SPDT 5 pin relay to header (PCB) suitable for breadboard test applications.
0.00 $Obsolete
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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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Raspberry Pi Pico Breakout Board
Raspberry Pi Module Not Included.
Small handy board on which you can plug your Raspberry Pi Pico with screw terminals to get much easier to the GPIO pins.
Features :- All Raspberry Pi Pico pins are provided to 3.5mm pitch screw clamp terminals for easy access.
- Screw terminals are clearly silkscreen labeled (top and bottom) to clarify the connection.
- Four (Ø 3mm) mounting holes for easy installation.
- Dimensions: 90 X 60 X 12mm.
5.00 $In stock
- All Raspberry Pi Pico pins are provided to 3.5mm pitch screw clamp terminals for easy access.
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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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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 Active High Relay Module (12V) RM812
8-Channel relay module (12V ) up to 10A rated current directly interfaced to a microcontroller or TTL logic.
11.25 $In stock
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IC Package Converter (SOIC16-150mil/DIP16)
IC Package Converter (SOIC16-150mil/DIP16).
0.50 $In stock
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3A / 2-Channel +ve Output Transistor Interface Module TP2
Opto-isolated 2-channel / 3 Ampere positive output transistor module for PLC industrial control.
Features :
- 2-channel positive output FET type transistor.
- Operating voltage range: 12-36V (for 48V output pls contact us).
- Maximum operating current: 3A.
- All channels are opto-isolated for safety.
- Green LED indicator for power input.
- Yellow LED indicator for each Input.
- Red LED indicator for each output.
- Provides 3A fuse for overcurrent protection.
- Four (Ø 3.5mm) mounting holes for easy installation.
- DIN Rail mounting using PCB carrier or PCB bracket ( Optional ).
- Dimensions: 90 X 53 X 22mm.
7.50 $In stock
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UART Serial RS232/TTL Converter (DB9 to Pin Header)
Serial UART Module converts serial RS232 to TTL signal using MAX232 IC. It can be used to interface PC to microcontrollers and Arduino boards. This module can be used with many microcontrollers (AVR, PIC, Intel, etc), and allows bidirectional communication (converts signals from TTL level to RS232 and from RS232 level to TTL).
Features :
- Converts signals from RS232 to TTL and vice versa.
- Compatible with many microcontrollers.
- Works with any PC or laptop.
- Operating voltage: 5V.
- Red LED indicator for each signal.
- Green LED for power indication.
- Signals are provided through pin headers.
- Pins are clearly labeled according to their function.
- Pin header pitch distance 2.54mm.
- Screw terminal pitch distance 3.5mm.
- Four (Ø 3mm) mounting holes for easy installation.
- Dimensions: 55 X 35 X 12mm.
3.50 $In stock
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5A/8-Channel -ve Output Transistor Interface Module TN8
Opto-isolated 8-channel / 5 Ampere negative output transistor module for PLC industrial control.
Features :
- 8-channel negative output FET type transistor.
- Operating voltage range: 12-36V (for 48V output pls contact us).
- Maximum operating current: 5 ampere.
- All channels are opto-isolated for safety.
- Green LED indicator for power input.
- Yellow LED indicator for each Input.
- Red LED indicator for each output.
- Provides 3A fuse for overcurrent protection.
- DIN rail mountable plastic box enclosure.
- Dimensions: 145 X 90 X 40mm.
37.50 $In stock
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8-Channel High/Low Trigger Relay Module (5V) Opto-isolated RM805I
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.
11.00 $In stock
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IC Package Converter (TSSOP8/DIP8)
IC Package Converter (TSSOP8/DIP8).
0.25 $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 High/Low Trigger Relay Module(24V) Opto-isolated RM224I
2-Channel 24V 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: 66 X 47 X 20mm.
4.50 $In stock
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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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8-Channel Opto-isolated AC Input Detector Module (ACD8)
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: 96 X 51 X 15mm.
5.00 $In stock
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Real Time Clock Module (DS3231)
This RTC module is based on the clock chip DS1307 that provides seconds, minutes, hours, day, date, month, and year information.
Features :
- Operating voltage: 5V.
- Supports the 24-hour or 12-hour format with an AM/PM indicator.
- Interface: I2C.
- On-board CR2032 3V lithium battery.
- Four (Ø 3.5mm) mounting holes for easy installation.
- Dimension: 33 X 30 X 10mm.
5.50 $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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4-Channel High/Low Trigger Relay Module (12V) Opto-isolated RM412I
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.
7.50 $In stock
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Arduino Uno Project Kit
Versatile kit for easy soldering components on a test board and building fast projects based on Arduino Uno.
6.50 $In stock
Arduino Uno Project Kit
6.50 $ -
2-Channel DC Power Distributor
This module is a generic 2-channel DC power fuse distributor board.
Features :
- Operating voltage: 5~48 DCV.
- Maximum output current: 10A/channel.
- Protection fuse for each channel.
- Green LED indicator for input voltage.
- Red LED indicator for each output voltage.
- 100nF filter capacitor for each output channel.
- Four (Ø 3.5mm) mounting holes for easy installation.
- DIN Rail mounting using PCB carrier or PCB bracket ( Optional ).
- Dimension: 72 X 58 X 15mm.
3.00 $In stock
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6A Single Channel Proportional Valve Driver (PD16)
PD16 is a single-channel industrial proportional solenoid valve driver suitable for flow or pressure control.
Features :
- Operating mode: Switching.
- Operating voltage range: 18~36V.
- Maximum output power: 150W.
- Pot-adjustable output voltage range: 12~24V.
- Maximum output current: 6 ampere.
- Two selectable input signal ranges: (0~5V) and (0~10V).
- Two selectable output reference voltages 5V and 10V (MAX 20mA).
- Reverse polarity protection.
- Over-current and short-circuit protection.
- Green LED for power indication.
- Yellow LED for output indication.
- Red LED for output fault status.
- Four (Ø 3.5mm) mounting holes for easy installation.
- DIN Rail mounting using PCB carrier or PCB bracket ( Optional ).
- Dimension: 122 X 82 X 30mm.
60.00 $In stock
