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PIC Development Kit (Betamini)
Betamini is a PIC development kit designed particularly for students, beginners, and freshly graduated engineers to provide easy development of PIC microcontroller projects.
This price includes only Betamini kit without accessories. To add more accessories please click below.
42.50 $In stock
PIC Development Kit (Betamini)
42.50 $ -
8 Digits 0.56” 7-Segment Display Module 56D800
56D800 is a serial SPI 8-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.
5.50 $ – 5.75 $In stock
8 Digits 0.56” 7-Segment Display Module 56D800
5.50 $ – 5.75 $ -
ESP12 Breakout Board
ESP8266 (ESP12) Wi-Fi module breakout board.
0.75 $In stock
ESP12 Breakout Board
0.75 $ -
4 Digits 0.56” 7-Segment Display Module 56D400
56D400 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.
5.00 $ – 5.25 $In stock
4 Digits 0.56” 7-Segment Display Module 56D400
5.00 $ – 5.25 $ -
Arduino Nano Work Area
A versatile kit for easy soldering components on a test board and building fast projects based on Arduino Nano.
7.50 $In stock
Arduino Nano Work Area
7.50 $ -
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 $ -
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 $In stock
I²C Serial EEPROM Module 24CXX
1.25 $ – 2.50 $ -
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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PICkit 2 Programmer/Debugger
Complete programming package including PICkit2 Programmer/Debugger, PICkit2/PICkit3 Programmer Adapter, and all required cables.
The PICkit 2 programmer/debugger is a compact USB-powered programmer and in-circuit debugger for Microchip® PIC® microcontrollers. Based on the PIC18F2550, it supports ICSP™ programming, real-time debugging, and Programmer-To-Go (PTG) standalone operation, enabling devices to be programmed with or without a PC. Its integrated USB Type-A connector plugs directly into a computer without requiring a separate USB cable, making it an ideal solution for development, education, and production environments.
Features:
- PIC18F2550-based USB programmer/debugger.
- Supports ICSP™ programming and in-circuit debugging.
- Programmer-To-Go (PTG) standalone programming.
- Dual 64 KB PTG image storage.
- Direct USB Type-A connection (no USB cable required); compatible with USB extension cables.
- Target voltage generation (2.5–5.0 V).
- Compatible with PICkit 2 programmer software and MPLAB® IDE.
- Compact, portable design with status LEDs for power and programming activity.
- PCB Dimensions: 81.28 x 35.56 mm (measured from the PCB outline only; excludes the USB connector and pin headers).
47.50 $In stock
PICkit 2 Programmer/Debugger
47.50 $ -
8-Channel High/Low Trigger Relay Module (24V) Opto-isolated RM824I
8-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: 146 X 66 X 20mm.
11.00 $In stock
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8-Channel Isolation Module
8-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: 129 X 50 X 17mm.
6.50 $Out of stock
8-Channel Isolation Module
6.50 $ -
Arduino Nano Breakout Board
Arduino Nano Breakout Board.
Features :
- Arduino Nano board is based on an ATMEGA328 microcontroller.
- Arduino Nano breakout board provides pin headers to screw clamp terminals for easy access.
- Screw clamp terminals are clearly silkscreen labeled to clarify the connection.
- breakout board comes with four mounting holes for easy installation.
- Dimensions: 71 X 54 X 12mm.
4.50 $In stock
Arduino Nano Breakout Board
4.50 $ -
6Axis CNC Breakout Board (VIVA+)
VIVA+ is a completely buffered CNC parallel breakout board. Supports up to 6 axes, five inputs, spindle and coolant output relays, analog output 0-10V, watchdog protection with extra output relay, and is powered from 220VAC.
VIVA+ Features :
- Completely supports MACH3 and any other soft tool that uses an LPT port.
- AC 220V input power.
- 6 axes control signals (Pulse ”PUL” and Direction “DIR”) :
- Main / Auxiliary X-axis.
- Main / Auxiliary Y-axis.
- Z-axis.
- A-axis.
- B-axis.
- C-axis.
- Control signals are TTL compatible (10mA).
- Supports five external inputs. Three inputs for axes limits (NPN proximity sensors or micro switch inputs) and two inputs for emergency stop and probe inputs (dry contact).
- All inputs are optically isolated for safety.
- Two relay outputs for spindle and coolant control (5A maximum current).
- Optional extra output relay (controlled from pin9).
- 0-10V analog output (PWM-controlled) for controlling spindle speed.
- Watchdog feature with optional relay output to ensure that all outputs are disabled during PC starting up and software program loading.
- All outputs and inputs are brought out via pluggable screw clamp connectors for flexibility.
- LED indicator for :
- Output pulse signal “PUL” (RED LED).
- Output direction signal “DIR” (Green LED).
- Output relays “spindle”, “coolant” and “watchdog” (RED LED).
- Input signals ”XL”, ”YL”, ”ZL”, ”EMR”, and ”PRB” (Yellow LED).
- Input power (RED LED).
- Dimension: 180 X 110 X 30 mm.
45.00 $In stock
6Axis CNC Breakout Board (VIVA+)
45.00 $ -
USB to UART TTL Module (CH340) USB Socket Type B to Header
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.
3.75 $In stock
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SPI AVR Programmer Extension Board
SPI AVR Programmer Extension Board.
Supported Chips :
- ATMEGA16 / ATMEGA32 / ATMEGA8535 / ATMEGA8.
- ATMEGA168 / ATMEGA328 / ATMEGA48 / ATMEGA88.
- ATMEGA644 / ATMEGA324 / ATMEGA164 / ATMEGA61 / ATMEGA62.
- ATMEGA8515 / AT90S4434 / AT90S8535 / AT90S2333 / AT90S4433.
- AT90S2323 / AT90S2343 / AT90S1200 / AT90S2313.
- AT90S8515 / AT90S4414 / ATTINY11 / ATTINY12.
- ATTINY13 / ATTINY15 / ATTINY25 / ATTINY45.
- ATTINY85 / ATTINY2313 / ATTINY24 / ATTINY44 / ATTINY84.
7.50 $In stock
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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 $ -
1-Channel High/Low Trigger Relay Module (24V) Opto-isolated RM124I
1-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 30 X 20mm.
3.75 $In stock
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DB25 Female to Screw Terminal + Pin Header
DB25 female socket on PCB to block terminals and pin header facilitates solderless connection to standard serial connector DB25 and is also suitable for breadboard test applications.
Features :
- DB25 pins are routed to pin headers and screw clamp terminals.
- Both terminals are labeled according to the DB25 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: 93 X 33 X 15mm.
3.50 $In stock
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Industrial 8-Channel Relay Module (12/24V) RM8D
Industrial grade 8-Channel relay module (12/24V) up to 10A rated current.
Features :
- Operating voltage: (12/24V).
- Maximum output current: 10A.
- LED indicator for each relay.
- 8-pin relay socket with clips for easy replacement.
- Two protective varistors (470V) for each relay contact (NO, NC).
- DIN Rail mounting using PCB carrier or PCB bracket ( Optional ).
- Dimensions: 170 X 72 X 35mm.
50.00 $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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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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AVR Project Kit
AVR Project Kit supports 40-pin DIP AVR microcontrollers ATMEGA8535, ATMEGA16, and ATMEGA32.
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
AVR Project Kit
11.00 $ -
ARM STM32F103C Blue Pill Breakout Board
Small handy board on which you can plug your Blue Pill development board with screw terminals to get much easier to the GPIO pins.
Features :
- All Blue Pill 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: 89 X 60 X 12mm.
5.00 $In stock
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ATMEGA128 Module With Arduino Bootloader (F128B)
Pluggable small-size and versatile module based on ATMEGA128A microcontroller with Arduino bootloader. Suitable for breadboard applications.
Features :
- Microcontroller: ATMEGA128 Arduino bootloader preprogrammed.
- All I/O ports are provided through a 2.54mm pitch pin header.
- Power and other special function pins are provided (5X GND, 2X VCC, AVCC, REF, PEN, and Reset).
- AVCC is generated using an LC filter for powering analog circuits.
- Oscillator frequency: 16MHz.
- USB/Serial TTL converter (CH340) (serial communication and programming) type B micro connector.
- SMD green LED for power indication.
- Two SMD red LED indicators for TX and RX.
- Reset switch.
- Standard 10-pin IDC connector for programming as well as a simplified 6-pin header.
- Dimensions: 84 X 35 X 18mm.
18.75 $In stock
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RS485/USB-A Serial Converter Module
The RS485/USB-A Serial Converter Module is an industrial-grade USB-to-RS485 interface designed to provide reliable serial communication between a host computer and RS485-compatible devices. Built around the CH340B USB-to-UART bridge and MAX487 RS485 transceiver, the module offers a compact and reliable solution for industrial automation, embedded systems, instrumentation, and other industrial communication applications.
Designed for dependable operation in demanding environments, the module incorporates industrial-grade protection circuitry and an optimized PCB layout to improve reliability and noise immunity. A USB Type-A connector enables convenient plug-and-play operation, while onboard Power, TX, and RX LEDs provide communication status indication. Field connections are made through a four-position screw terminal exposing 5 V, GND, RS485 A, and RS485 B signals.
The module is supplied in a semi-transparent protective enclosure that enhances mechanical durability while allowing easy visual inspection of the PCB and status indicators.
Features:
- CH340B USB-to-UART Bridge.
- MAX487 Half-Duplex RS485 Transceiver:
Compliant with TIA/EIA-485 Standard.
Maximum Data Rate: 250 kbps.
Multi-Drop Bus network topology.
Supports up to 128 nodes.
- USB Type-A Male Connector:
USB Powered (5V).
UART Baud Rate up to 2 Mbps (Limited to 250 Kbps by MAX487).
- On-board 120 Ω bus termination resistor.
- Supports Windows 7, 8, 10, and 11 (32-bit & 64-bit).
- Industrial Protection Circuitry.
Resettable PTC Fuse.
Ferrite Bead for EMI/ESD Suppression.
Reverse-Polarity Protection.
- Optimized PCB Grounding for Improved Noise Immunity.
- Isolated USB Shield Ground Connection.
- Onboard Status LEDs:
GREEN: Power Indicator.
YELLOW: TX and RX Activity Indicator.
- Four-Pin Screw Terminal (5V, 0V, A, B).
- Compact, Plug-and-Play Design.
- Dimensions: 56 X 26mm.
10.00 $In stock
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ESP-01 Programmer Adapter
ESP-01 programmer adapter, USB (CH340) to ESP8266 WiFi development board module.
3.50 $In stock
ESP-01 Programmer Adapter
3.50 $ -
DB9 Male to Pin Header
DB9 male socket on PCB to header suitable for breadboard test applications.
1.00 $In stock
DB9 Male to Pin Header
1.00 $ -
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 $ -
1-Channel LED Terminal
1-channel LED terminal module.
Features :
- Suitable for breadboard testing.
- LED is 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.
0.25 $In stock
1-Channel LED Terminal
0.25 $ -
DB25 Male to Screw Terminal + Pin Header
DB25 male socket on PCB to block terminals and pin header facilitates solderless connection to standard serial connector DB25 and is also suitable for breadboard test applications.
Features :
- DB25 pins are routed to pin headers and screw clamp terminals.
- Both terminals are labeled according to the DB25 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: 93 X 33 X 15mm.
3.50 $In stock
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DB9 Female to Pin Header
DB9 female socket on PCB to header suitable for breadboard test applications.
1.00 $In stock
DB9 Female to Pin Header
1.00 $ -
8-Channel Solid State Relay Module (5V) SSR805
8-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.
27.50 $In stock
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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 $ -
PICkit 2 PIC Programmer
PICkit 2 programmer is a low-cost programming tool for Microchip PIC microcontrollers.
37.50 $Out of stock
PICkit 2 PIC Programmer
37.50 $ -
4-Channel Wireless Relay Module ESP-12F (RM4W)
The RM4W is a 4-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 RM4W 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 DC5V.
- Four 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: 130 x 50 x 18 mm.
15.00 $20.00 $Out of stock
4-Channel Wireless Relay Module ESP-12F (RM4W)
15.00 $20.00 $ -
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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3+3+2 Digits 0.56” 7-Segment Display Module 56D332
56D332 is a serial SPI 3+3+2-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.
5.50 $ – 5.75 $In stock
3+3+2 Digits 0.56” 7-Segment Display Module 56D332
5.50 $ – 5.75 $ -
4+4 Digits 0.56” 7-Segment Display Module 56D440
56D440 is a serial SPI 4+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.
5.50 $ – 5.75 $In stock
4+4 Digits 0.56” 7-Segment Display Module 56D440
5.50 $ – 5.75 $ -
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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8 Digits 0.36” 7-Segment Display Module 36D800
36D800 is a serial SPI 8-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.
5.00 $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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PIC Project Kit PCB
PCB for PIC projects supports 40-pin DIP PIC microcontrollers.
2.50 $In stock
PIC Project Kit PCB
2.50 $ -
ATMEGA8/48/88/168/328 Project Kit
ATMEGA8 Project Kit supports 28-pin DIP AVR microcontrollers such as ATMEGA8, and ATMEGA328.
Features :
- Project Kit supports ATMEGA8, ATMEGA48, ATMEGA88, ATMEGA168, and ATMEGA328.
- 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 pins are exposed to screw clamp terminals for easy access.
- Large size work area 144 horizontal lines X 5 points, 36 X 3 vertical 5V lines, 36 X 3 vertical GND lines, 36 lines X 2 points (Blue pill pins in addition to power rails GND, 5V, VIN).
- Project Kit includes a green LED for power indication.
- 6-Pin ICSP header socket for connecting an external programmer (no need for removing chip).
- Project Kit provides a 16MHz crystal oscillator.
- Project Kit contains a Reset switch.
- Four 7mm M-F spacers are added to keep the board out of any wires and components erroneously located under the board.
- Dimensions: 162 X 77 X 20mm.
8.75 $In stock
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ESP32 Breakout Board
ESP8266 (ESP32) Wi-Fi module breakout board.
0.75 $In stock
ESP32 Breakout Board
0.75 $ -
4-Channel USB-Controlled Relay Module
RM4U is a 4-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. RM4U features a wide operating voltage range (9-40V) and supports serial communication baud rate speeds starting from 2400 up to 115200 bps. RM4U module is well protected, filtered, and fully isolated.
Features:
- Supports Windows XP, 7, 10, and 11.
- Supports 4 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: 144 X 55 X 21mm.
22.50 $In stock
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4-Channel High/Low Trigger Relay Module (5V) Opto-isolated RM405I
4-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: 80X66X20 mm.
7.50 $In stock
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L298 to Pin Header (PCB)
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.
0.25 $In stock
L298 to Pin Header (PCB)
0.25 $ -
2-Channel Wireless Relay Module ESP-12F (RM2W)
The RM2W is a 2-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 RM2W 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 DC5V.
- Two 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: 98 x 50 x 18 mm.
12.50 $15.00 $Out of stock
2-Channel Wireless Relay Module ESP-12F (RM2W)
12.50 $15.00 $
