Your One-Stop Shop for Electronics, IoT, and Innovation!

SKU: SKU: TB255-02P-05 0016

Type: Screw Terminal Block Connector
Pin Number: 2
Pitch: 2.55mm
Rated Voltage: 300V
Rated Current: 16A
Wire Range: 14-22 AWG
Material: Polyamide 66, Nickel-plated brass
Color: Green

Modules, Voltage References

AC Voltage Sensor Module ZMPT101B (Single Phase)

-10%

AC Voltage Sensor Module ZMPT101B shown with pin headers and printed specifications.

Modules, Voltage References

AC Voltage Sensor Module ZMPT101B (Single Phase)

Custom PCBs & Breakout Boards

Input Voltage (Vrms): 80V-250V
Measurement Accuracy: ±1%
Frequency Range: 45Hz to 65Hz
Output Signal: Analog (0-5V)
Board Dimensions: 25mm x 20mm
Operating Temperature: -40°C to +85°C

SKU: TE1024ZMPT-0017

ESP Programmer Module V1 based on CP2102N

-13%

ESP Programmer Module featuring CP2102N USB to UART chip with Type-C connector, compact design measuring 20mm x 35mm, suitable for programming ESP microcontrollers.

Custom PCBs & Breakout Boards

ESP Programmer Module V1 based on CP2102N

Chipset: CP2102N USB to UART bridge controller
Connector Type: USB Type-C
Dimensions: 20mm x 35mm
Operating Voltage: 3.3V
Data Transfer Rate: Up to 3 Mbps
Compatibility: Supports Windows, MacOS, and Linux
Operating Temperature Range: -40°C to +85°C
Weight: 5 grams

SKU: 0018

5-36V Switch Drive High-Power MOSFET Trigger Module for Advanced Power Control

-12%

Image of a 5-36V Switch Drive High-Power MOSFET Trigger Module, showing its compact design and connection terminals.

5-36V Switch Drive High-Power MOSFET Trigger Module for Advanced Power Control

Power Supplies & Adapters

Input Voltage: 5V to 36V DC
Output Current: 15A continuous, up to 30A with auxiliary cooling
Trigger Voltage: 3.3V to 20V DC
Power Output: Up to 400W
Signal Frequency: 0–20KHz
Dimensions: 34mm x 25mm x 17mm
Weight: 15g

SKU: TLB-MOSFET-536 0019

LM2596S DC-DC Buck Converter Power Supply

-12%

Power Supplies & Adapters

LM2596S DC-DC Buck Converter Power Supply

Input Voltage Range: 3V to 40V DC

Output Voltage Range: 1.5V to 35V DC (adjustable)

Output Current: 2A rated, 3A maximum

Switching Frequency: 150 kHz

Operating Temperature: Industrial grade (-40°C to +85°C)

Conversion Efficiency: Up to 92% at peak performance

SKU: 0020

Communication Modules, Wi-Fi Modules

ESP32-S3 Development Board | 16MB Flash | 8MB PSRAM | USB-C | RGB LED | Buzzer.

-11%

Communication Modules, Wi-Fi Modules

ESP32-S3 Development Board | 16MB Flash | 8MB PSRAM | USB-C | RGB LED | Buzzer.

Rated 4.00 out of 5

(1)

MCU: ESP32-S3-WROOM-1-N16R8

Flash: 16MB

PSRAM: 8MB

USB: Type-C with USB CDC (no external programmer needed)

RGB LED: Common Anode (GPIO 10, 11, 12)

Buzzer: Passive Buzzer (GPIO 14)

Input Voltage: 5V via USB-C

Regulator: 3.3V AP2112K LDO

Programming Support: Arduino IDE, PlatformIO, ESP-IDF

Extra: Onboard protection – TVS diode, Polyfuse, Schottky diode

SKU: 0040

Audio, Audio Amplifiers

PAM8403 5V Two Channel Stereo Audio Amplifier Module

-20%

Audio, Audio Amplifiers

PAM8403 5V Two Channel Stereo Audio Amplifier Module

Speaker Compatibility: Directly drives 4 or 8-ohm speakers

Model: PAM8403

Operating Voltage: 2.5 ~ 5.5V

Current Handling Capacity: 0.08A

Dimensions: 21 x 18 x 3 mm

Weight: 5 grams

SKU: TL-AMP-8403-0032

DFPlayer Mini MP3 Player Module MP3-TF-16P

DFPlayer Mini MP3 Player Module for Arduino and DIY projects.

DFPlayer Mini MP3 Player Module MP3-TF-16P

Control Interfaces: IO, Serial Port (RX/TX), AD Key

Supported Formats: MP3, WAV, WMA

Storage Media: Supports TF card and U-Disk

Output Power: 3W (5V Power Supply)

Voltage: 3.2V – 5V

Current: Sleep mode < 10mA, Playback 500mA max

Dimensions: 20mm x 20mm

SKU: DFMP3-016P-0011

5V Two Channel Relay Module with Optocoupler

-10%

5V Two Channel Relay Module with Optocoupler

Operating Voltage – 5V DC

Specifications

Channels – 2

Trigger Voltage – Low-level Trigger (Active LOW)

Relay Type – SRD-05VDC-SL-C

Max Switching Voltage (AC) – 250V @ 10A

Max Switching Voltage (DC) – 30V @ 10A

Optocoupler – PC817 or equivalent

Control Interface – IN1, IN2, GND, VCC

Load Output Type – NO (Normally Open), NC (Normally Closed), COM

Dimensions – Approx. 50mm x 40mm x 18mm

Indicator LEDs – Power LED + 2 Relay Status LEDs

SKU: TECH-RELAY2CH-5V-OPTO-0043

5V Active Electromagnetic Buzzer

-20%

5V Active Electromagnetic Buzzer

Sound Pressure: 80 dB(A) min. at 10 cm

Input Voltage (Max.): 5V

Resistance: 90 Ω

Resonance Frequency: 2048 Hz

Body Size: 12 x 9.5 mm

Pin Pitch: 6 mm

External Material: Plastic

Color: Black

SKU: 0022

Ai-Thinker VC-02-Kit | Best Offline Voice Recognition Board

Ai-Thinker VC-02-Kit | Best Offline Voice Recognition Board

All GPIOs can be configured as external interrupt input and wake-up source

One full-duplex UART with the maximum rate of 3Mbps

Support I2C，DAC，PWM and multiple interfaces

Built-in 242KB high-speed SRAM

Built-in 2MB FLASH

Support dual-channel DAC output

32bit RISC core, running at 240MHz

Support DSP instruction set and FPU floating point operation unit

SKU: VC02-MDL-5V-0001

HC-SR04 Ultrasonic Distance Sensor Module

-9%

HC-SR04 Ultrasonic Distance Sensor Module

Interface: Four-pin standard (VCC, TRIG, ECHO, GND)

Power Supply: 5V DC

Current Consumption: 15 mA

Measuring Angle: 15 degrees

Range: 2cm to 400cm

Resolution: 3mm

SKU: TECH-HCSR04-0033

5V 7A PCB Mount Sugar Cube Relay – SPDT (Pack of 5)

5V 7A PCB Mount Sugar Cube Relay – SPDT (Pack of 5)

Contact Capacity: 7A at 250V AC / 7A at 30V DC

Coil Voltage: 5V DC

Switching Voltage: Up to 250V AC, 30V DC

Terminal Type: PCB Mount

Dimensions: 19 x 15.5 x 15 mm

Operating Temperature: -40°C to 85°C

SKU: REL-5V7A-SPDT-5-0012

PC817 Optocoupler – DIP-4 | Opto-Isolator IC

-30%

PC817 Optocoupler – DIP-4 | Opto-Isolator IC

Input LED Forward Voltage – 1.2V (typical)

Technical Specifications

Input LED Forward Current – 20mA (typical)

Output Collector – Emitter Voltage – 80V (maximum)

Isolation Voltage – 5000 Vrms (1 minute)

Current Transfer Ratio (CTR) – 50% to 600% (depending on model)

Response Time – 4 µs (typical)

Operating Temperature – 30°C to +100°C

Package Type – DIP-4

SKU: TLE-OPC817

Uncategorized, Power Supplies & Adapters

Hi Link HLK-PM01 5V/3W Switch Power Supply Module

-2%

Uncategorized, Power Supplies & Adapters

Hi Link HLK-PM01 5V/3W Switch Power Supply Module

Raspberry Pi Pico

Raspberry Pi Boards

Raspberry Pi Pico

Microcontroller: Raspberry Pi RP2040

Processor: Dual-core ARM Cortex-M0+ at 133MHz

Memory: 264KB SRAM, 2MB Flash

Interfaces: 26 GPIO pins, including 3 analog inputs

Connectivity: SPI, I2C, UART, USB 1.1 with device and host support

Input Power: 1.8V to 5.5V DC operating voltage

Programming: Supports C, C++, and MicroPython

Dimensions: 21mm × 51mm

SKU: 0002

PIR Motion Detector Sensor Module HC-SR501

-12%

PIR Motion Detector Sensor Module HC-SR501

Current Draw: 50μA (idle), 65mA (active)

Voltage Range: 4.5V to 20V

Detection Distance: Up to 7 meters

Trigger Configuration: Repeatable/H-non-repeatable

Operating Temperature: -20°C to +80°C

Dimensions: 32mm x 24mm

SKU: PIR-HCSR501-0034

In House Products.

Automation PCBs
8-Channel Home-Automation PCB, Model-SMT8N25 (fully assembled)
₹2,999.00
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Automation PCBs, Custom PCBs & Breakout Boards
4-Channel Smart Home Automation PCB | ESP32 Based | Fully Assembled – Model TMT4N25
₹1,799.00 ~~₹1,999.00~~
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Automation PCBs, Custom PCBs & Breakout Boards
4-Channel Smart Home Automation PCB | ESP32 Based | Unassembled – Model TMT4N25
₹399.00 ~~₹499.00~~
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Microcontrollers & Development Boards

Best Selling Products

Audio
4 Ohm 3 Watt Speaker – 40mm Diameter with External Magnet

Audio
4 Ohm 3 Watt Speaker – 40mm Diameter with External Magnet

0 out of 5
(0)

Power Rating: 3W
Impedance: 4 Ohm
Sound Pressure Level: 94 ± 3 dB
Sensitivity: 100 dB/W
Diameter: 40mm
Height: 20.6mm
Country of Origin: China

SKU: TECH-SPK-4OHM3W-0031
₹79.00 ~~₹89.00~~
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Recommendation for your Projects

Ai-Thinker VC-02-Kit | Best Offline Voice Recognition Board

Ai-Thinker VC-02-Kit | Best Offline Voice Recognition Board

All GPIOs can be configured as external interrupt input and wake-up source

One full-duplex UART with the maximum rate of 3Mbps

Support I2C，DAC，PWM and multiple interfaces

Built-in 242KB high-speed SRAM

Built-in 2MB FLASH

Support dual-channel DAC output

32bit RISC core, running at 240MHz

Support DSP instruction set and FPU floating point operation unit

SKU: VC02-MDL-5V-0001

Raspberry Pi Boards

Raspberry Pi Pico

Raspberry Pi Boards

Raspberry Pi Pico

Microcontroller: Raspberry Pi RP2040

Processor: Dual-core ARM Cortex-M0+ at 133MHz

Memory: 264KB SRAM, 2MB Flash

Interfaces: 26 GPIO pins, including 3 analog inputs

Connectivity: SPI, I2C, UART, USB 1.1 with device and host support

Input Power: 1.8V to 5.5V DC operating voltage

Programming: Supports C, C++, and MicroPython

Dimensions: 21mm × 51mm

SKU: 0002

Temperature & Humidity Sensors

DHT22 Digital Temperature and Humidity Sensor

Temperature & Humidity Sensors

DHT22 Digital Temperature and Humidity Sensor

Output Signal: Digital signal via a single-bus

Power Supply: 3.3 to 6V DC

Accuracy: Humidity ±2% RH, Temperature ±0.5°C

Resolution: Humidity 0.1% RH, Temperature 0.1°C

Sampling Rate: Up to 1Hz (one reading every second)

Dimensions: 15mm x 25mm x 7mm

Operating Current: 2.5mA (max during data transmission)

SKU: 0003

Pressure Sensors, Sensors & Transducers

BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)

-7%

Pressure Sensors, Sensors & Transducers

BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)

Pressure Range: 300 to 1100 hPa (equivalent to +9000m to -500m above/below sea level)

Voltage Supply: 1.8V to 3.6V, making it versatile for various circuit designs.

Interface: I2C digital output, allowing for easy connection to microcontrollers and Arduino boards.

Resolution: 0.01 hPa (0.1 meters) in advanced resolution mode.

Accuracy: Pressure: ±1 hPa, Temperature: ±1.0°C

Operating Temperature: -40°C to +85°C, suitable for extreme environmental conditions.

SKU: 0004

Communication Modules

RS485 to TTL Converter Module

-22%

Communication Modules

RS485 to TTL Converter Module

Operating Temperature: -40°C to +85°C

Input Voltage: 3.3V to 5V

Dimensions: 44mm x 14mm

Connectivity: Terminal blocks for RS485 output, pin headers for TTL input/output

Compatibility: Suitable for use with all standard RS485 and TTL devices

Signal Indicators: LED indicators for power, data transmission, and error detection

SKU: 0005

RFID & NFC Modules

RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag

-11%

RFID & NFC Modules

RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag

Supported Card Types: MIFARE Mini, MIFARE 1k, MIFARE 4k, MIFARE Ultralight, MIFARE DESFire, MIFARE Plus, T=CL Smart Cards (ISO/IEC 14443-4)

Supply Voltage: 2.5V to 3.3V

Operating Current: 13-26 mA

Frequency: 13.56 MHz

Interface: SPI

Reading Distance: Up to 50 mm (depending on tag and environment)

Material: PCB + Plastic

Dimensions: 40mm x 60mm

SKU: 0006

Custom PCBs & Breakout Boards, USB Power Delivery Modules

USB Power Delivery Decoder Module (CH224K)

Custom PCBs & Breakout Boards, USB Power Delivery Modules

USB Power Delivery Decoder Module (CH224K)

Power Delivery Support: USB PD 3.0/2.0, BC1.2

Chip: WCH CH224K

Input Voltage: 4V to 22V

Safety Features: Built-in overvoltage protection (OVA) and over-temperature protection (OTA)

Connector: USB Type-C female

Dimensions: 2.2cm x 3.1cm

Weight: 8 grams

Pin Configuration: Two-pin screw terminal for V+ and V-, along with USB Type-C PD detection.

SKU: 0007

Relay Modules (1-Channel, 4-Channel, 8-Channel)

4 Channel 5V Relay Module with Optocoupler

-25%

Relay Modules (1-Channel, 4-Channel, 8-Channel)

4 Channel 5V Relay Module with Optocoupler

Maximum Load: 10A at 250VAC or 30VDC per relay

Voltage: 5V DC input

Current: 15-20mA per channel

Control Signal: TTL level

Dimensions: 72mm x 50mm x 18mm

Material: High-quality PCB and electronic components

SKU: 0008

ESP32/ESP8266 Boards, IoT PCBs

ESP32 Development Board with USB Type-C Connector.

ESP32/ESP8266 Boards, IoT PCBs

ESP32 Development Board with USB Type-C Connector.

Microprocessor: Tensilica LX6 dual-core processor

Clock Speed: Up to 240 MHz

Flash Memory: 4MB

SRAM: 520 KB

Operating Voltage: 3.3V

Input Voltage: 5V via USB-C

Connectivity: Wi-Fi (802.11 b/g/n), Bluetooth 4.2 (BR/EDR + BLE), and GPIOs

SKU: 0009

ESP32/ESP8266 Boards

ESP32 Development Board | Doit DevKit V1 | Powerful Wroom32 Module

ESP32/ESP8266 Boards

ESP32 Development Board | Doit DevKit V1 | Powerful Wroom32 Module

CPU: Tensilica LX6 dual-core processor, up to 240 MHz

Memory: 520 KB SRAM, 4 MB Flash

Connectivity: Wi-Fi 802.11 b/g/n, Dual-mode Bluetooth

I/O Pins: 36 GPIO pins, including 3 UARTs, 3 SPIs, 2 I2Cs, 12 ADCs, 2 DACs, and 2 I2S

Power Supply: 5V via micro USB or external header

Dimensions: 68.5 x 28.5 mm

SKU: ESP32-DEVKIT-V1-0010

DFPlayer Mini MP3 Player Module MP3-TF-16P

DFPlayer Mini MP3 Player Module MP3-TF-16P

Control Interfaces: IO, Serial Port (RX/TX), AD Key

Supported Formats: MP3, WAV, WMA

Storage Media: Supports TF card and U-Disk

Output Power: 3W (5V Power Supply)

Voltage: 3.2V – 5V

Current: Sleep mode < 10mA, Playback 500mA max

Dimensions: 20mm x 20mm

SKU: DFMP3-016P-0011

5V 7A PCB Mount Sugar Cube Relay – SPDT (Pack of 5)

5V 7A PCB Mount Sugar Cube Relay – SPDT (Pack of 5)

Contact Capacity: 7A at 250V AC / 7A at 30V DC

Coil Voltage: 5V DC

Switching Voltage: Up to 250V AC, 30V DC

Terminal Type: PCB Mount

Dimensions: 19 x 15.5 x 15 mm

Operating Temperature: -40°C to 85°C

SKU: REL-5V7A-SPDT-5-0012

4G LTE Module.

TracX-1b 4G/GNSS QuecOpen Modem

4G LTE Module.

TracX-1b 4G/GNSS QuecOpen Modem

Network Support: LTE-FDD, LTE-TDD, and GSM/GPRS

Supply Voltage (Vbat): 3.7V – 4V

USB-C Voltage: 3.7V – 5V

Typical Supply Voltage: 3.8V

Data Rate: Max 10 Mbps (Download), Max 5 Mbps (Upload)

Interfaces: UART, USB-C, Nano SIM, Main antenna, GNSS antenna

Physical Dimensions: 37.97mm x 55.7mm x 4mm

Operating Temperature: -35 °C to +75 °C

SKU: MOD-TRACX1B-0013

Breakout Boards, Custom PCBs & Breakout Boards

USB Type-C Female Breakout Board

Breakout Boards, Custom PCBs & Breakout Boards

USB Type-C Female Breakout Board