Modules & Sensors – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 21 Jun 2026 07:35:10 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.2 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp Modules & Sensors – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 Arduino uno ATmega328P-PU Microcontroller (28-Pin DIP) https://hamtechtechnologies.com/product/arduino-uno-atmega328p-pu-microcontroller-28-pin-dip/ https://hamtechtechnologies.com/product/arduino-uno-atmega328p-pu-microcontroller-28-pin-dip/#respond Wed, 25 Mar 2026 04:00:55 +0000 https://hamtechtechnologies.com/?post_type=product&p=672 The Arduino UNO R3 is one of the most popular microcontroller boards used for learning and building electronics projects. Powered by the ATmega328P microcontroller, it is perfect for beginners, students, and professionals working on embedded systems, IoT, and robotics.

It provides a simple and flexible platform for developing interactive projects using sensors, motors, displays, and communication modules.

  • Microcontroller: ATmega328P
  • Operating voltage: 5V
  • Input voltage: 7V – 12V (recommended)
  • Digital I/O pins: 14 (6 PWM outputs)
  • Analog input pins: 6
  • Flash memory: 32KB
  • Clock speed: 16 MHz
  • USB interface for programming and power
  • Compatible with Arduino IDE
  • Supports shields and modules

Applications:

  • Robotics and smart car projects
  • IoT systems (with ESP modules)
  • Home automation
  • Learning embedded systems
  • Sensor-based projects
]]> https://hamtechtechnologies.com/product/arduino-uno-atmega328p-pu-microcontroller-28-pin-dip/feed/ 0 5V Buzzer https://hamtechtechnologies.com/product/5v-buzzer/ https://hamtechtechnologies.com/product/5v-buzzer/#respond Thu, 20 Nov 2025 19:52:15 +0000 https://hamtechtechnologies.com/index.php/product/5v-buzzer/ 5V Buzzer is an electronic sound device that produces a beep or tone when powered, commonly used in alarms, notifications, and alert systems in electronics projects.]]> The 5V Buzzer is a compact, low-power sound-emitting device designed for use with microcontrollers, Arduino, ESP32, Raspberry Pi, and other circuits. It can operate on a 5V DC supply and generates a clear, audible beep when voltage is applied. It is ideal for alarms, timers, indicators, and DIY electronics projects requiring audio feedback.

Key Features

  • Operates on 5V DC

  • Compact and lightweight design

  • Produces a loud, clear tone

  • Easy to connect with Arduino, ESP32, Raspberry Pi, and other circuits

  • Low current consumption

Variants

  • Active 5V Buzzer (built-in oscillator, beep on applying voltage)

  • Passive 5V Buzzer (requires external PWM signal for tone generation)

Specifications

Feature Details
Operating Voltage 5V DC
Sound Type Active / Passive
Current Consumption 20–30 mA (typical)
Sound Level 85–95 dB (at 10 cm)
Dimensions ~12mm × 9mm × 5mm
Mount Type Through-hole / PCB mount

Applications

  • Alarms and alert systems

  • Timers and notifications

  • Arduino and ESP32 projects

  • Robotics and embedded electronics

  • Doorbell or sensor feedback

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi GPIO pins

  • Microcontroller circuits requiring audio feedback

]]> https://hamtechtechnologies.com/product/5v-buzzer/feed/ 0 W5500 Ethernet https://hamtechtechnologies.com/product/w5500-ethernet/ https://hamtechtechnologies.com/product/w5500-ethernet/#respond Thu, 20 Nov 2025 19:52:03 +0000 https://hamtechtechnologies.com/index.php/product/w5500-ethernet/ W5500 Ethernet Module is a compact network interface module that enables microcontrollers like Arduino, ESP32, and Raspberry Pi to connect to wired Ethernet networks for IoT, data logging, and networked projects.]]> The W5500 Ethernet Module uses the W5500 hardwired TCP/IP embedded Ethernet controller, providing a fast and stable network connection with a SPI interface for easy microcontroller integration. It supports TCP, UDP, ICMP, IPv4, ARP, IGMP, and PPoE protocols, making it suitable for networked devices, IoT systems, web servers, and data transmission projects. The module is widely used in home automation, smart devices, and Ethernet-enabled Arduino and ESP32 projects.

Key Features

  • W5500 hardwired TCP/IP Ethernet controller

  • SPI interface for easy connection to microcontrollers

  • Supports TCP, UDP, ICMP, IPv4, ARP, IGMP, PPoE protocols

  • 10/100 Mbps network speed

  • Compact and lightweight for embedded applications

  • Compatible with Arduino, ESP32, Raspberry Pi

Variants

  • Standard W5500 Module (SPI interface)

  • W5500 Module with PoE support

Specifications

Feature Details
Controller W5500 Ethernet Controller
Interface SPI (Serial Peripheral Interface)
Operating Voltage 3.3–5V DC
Network Speed 10/100 Mbps
Protocols Supported TCP, UDP, ICMP, IPv4, ARP, IGMP, PPoE
Operating Temperature -40°C to 85°C
Dimensions 35 × 25 × 15 mm

Applications

  • IoT Ethernet projects

  • Arduino / ESP32 web servers

  • Network-enabled data loggers

  • Smart home devices with Ethernet connectivity

  • Embedded networked systems

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via SPI)

  • Any microcontroller supporting SPI communication

]]> https://hamtechtechnologies.com/product/w5500-ethernet/feed/ 0 USB Host Shield https://hamtechtechnologies.com/product/usb-host-shield/ https://hamtechtechnologies.com/product/usb-host-shield/#respond Thu, 20 Nov 2025 19:52:03 +0000 https://hamtechtechnologies.com/index.php/product/usb-host-shield/ The USB Host Shield is an expansion board that plugs directly onto an Arduino or compatible microcontroller. It enables USB host functionality, allowing your microcontroller to communicate with standard USB devices. It supports a wide range of USB peripherals and is perfect for robotics, game controllers, HID devices, and data logging projects.

Key Features

  • Adds USB host functionality to Arduino boards

  • Supports USB keyboards, mice, joysticks, and game controllers

  • Compatible with Arduino Uno, Mega, Leonardo, and other shields

  • Easy plug-and-play integration

  • Supports USB storage devices with appropriate libraries

Variants

  • Standard USB Host Shield (Arduino Uno compatible)

  • USB Host Shield for Arduino Mega / Leonardo

Specifications

Feature Details
Interface USB 2.0 Host
Microcontroller Compatibility Arduino Uno, Mega, Leonardo
Operating Voltage 5V
Communication SPI (via Arduino pins)
Dimensions 68.6 mm × 53.3 mm

Applications

  • Robotics (control with USB gamepads or joysticks)

  • Data logging from USB devices

  • HID device communication (keyboard, mouse)

  • USB storage reading and file management

  • DIY electronics and IoT projects requiring USB interface

Compatible Boards / Circuits

  • Arduino Uno, Mega, Leonardo

  • ESP32 (with SPI and library support)

  • Any microcontroller capable of SPI communication and USB library support

]]> https://hamtechtechnologies.com/product/usb-host-shield/feed/ 0 RS485 MAX485 https://hamtechtechnologies.com/product/rs485-max485/ https://hamtechtechnologies.com/product/rs485-max485/#respond Thu, 20 Nov 2025 19:52:02 +0000 https://hamtechtechnologies.com/index.php/product/rs485-max485/ The Rotary Encoder Module is a versatile input device used to convert rotational movement into digital signals. Unlike potentiometers, rotary encoders rotate infinitely without mechanical limits, making them ideal for menu navigation, motor control, and parameter adjustments.
It outputs two phase-shifted digital signals (A and B), allowing microcontrollers to determine both direction and step count. Many versions also include a built-in momentary push-button for additional control functionality.

Key Features

Infinite rotation (no end stops)

Direction and step detection

Built-in push button

High accuracy with detents

Easy to interface with Arduino, ESP32, Raspberry Pi

Perfect for menu control and motor speed control

Specifications
Feature Details
Output Quadrature (A & B)
Voltage 3.3V–5V
Steps per Revolution ~20 detents
Push Button Yes
Shaft Type Knurled
Mounting PCB with pins
Applications

Control knobs for electronics

Motor speed and direction control

3D printer menu navigation

Audio volume knobs

CNC control panels

Compatibility

Arduino Uno / Nano / Mega

ESP32 / ESP8266

Raspberry Pi

STM32 / PIC / AVR

]]> https://hamtechtechnologies.com/product/rs485-max485/feed/ 0 CAN MCP2515 https://hamtechtechnologies.com/product/can-mcp2515/ https://hamtechtechnologies.com/product/can-mcp2515/#respond Thu, 20 Nov 2025 19:52:02 +0000 https://hamtechtechnologies.com/index.php/product/can-mcp2515/ CAN MCP2515 is a commonly used component in embedded systems, prototyping, and automation projects.

The MCP2515 CAN Bus Module is a powerful and reliable controller + transceiver combo used to add Controller Area Network (CAN) communication to your microcontroller projects. It integrates the MCP2515 CAN controller and TJA1050 high-speed CAN transceiver, allowing stable communication in noisy industrial environments.

This module provides an SPI interface for easy connection to boards such as Arduino, ESP8266, ESP32, STM32, and Raspberry Pi. It fully supports CAN 2.0B protocol and offers data rates up to 1Mbps, making it suitable for automotive ECUs, robotics, industrial sensors, battery management systems, and automation networks.

Whether you’re reverse-engineering vehicle CAN data, building a BMS, or implementing distributed sensors, the MCP2515 module delivers reliable and robust performance.

Key Features

  • MCP2515 CAN Controller with SPI interface

  • TJA1050 High-Speed CAN Transceiver

  • Fully compliant with CAN 2.0A/B protocols

  • Supports up to 1Mbps data rate

  • Hardware message filtering and masks

  • 5V operating voltage

  • Screw terminals for easy CAN-H / CAN-L wiring

  • Onboard 8MHz crystal for stable communication

  • Compatible with Arduino, ESP32, ESP8266, STM32, Raspberry Pi

  • High noise immunity for industrial environments

Specifications

Feature Details
Controller MCP2515 (SPI)
Transceiver TJA1050
CAN Protocol CAN 2.0A / 2.0B
Speed Up to 1Mbps
Interface SPI (CS, SCK, MOSI, MISO, INT)
Operating Voltage 5V
Crystal Frequency 8MHz
CAN Bus Terminals CANH, CANL
Dimensions ~55mm x 45mm

Applications

  • Automotive CAN Network (ECUs, OBD-II, dashboard systems)

  • Battery Management Systems (BMS)

  • Robotics and automation

  • Industrial control and sensors

  • CAN-based communication research

  • Distributed embedded systems

  • Electric vehicles and motor controllers

]]> https://hamtechtechnologies.com/product/can-mcp2515/feed/ 0 I2C Logic Level Converter https://hamtechtechnologies.com/product/i2c-logic-level-converter/ https://hamtechtechnologies.com/product/i2c-logic-level-converter/#respond Thu, 20 Nov 2025 19:52:01 +0000 https://hamtechtechnologies.com/index.php/product/i2c-logic-level-converter/ I2C Logic Level Converter safely interfaces devices operating at different logic levels, allowing 3.3V and 5V devices to communicate seamlessly via I2C.]]> The I2C Logic Level Converter is a bi-directional 4-channel module that allows microcontrollers and peripherals with different voltage levels to communicate without damaging components. Commonly used in projects combining 3.3V boards like ESP32 or Raspberry Pi with 5V sensors, modules, and displays. Its bi-directional design ensures smooth communication across all I2C lines.

Key Features

  • 4-channel bi-directional logic level conversion

  • Supports 1:1 conversion for SDA and SCL lines

  • Compatible with I2C communication protocol

  • Works with 3.3V and 5V logic devices

  • Compact, solderless, and easy to use

Variants

  • 4-channel I2C Logic Level Converter (standard module)

  • 2-channel version (for SDA & SCL only)

Specifications

Feature Details
Channels 4 bi-directional
Input Voltage HV: 5V, LV: 3.3V
Supported Logic 3.3V ↔ 5V
Communication I2C, general logic signals
Dimensions ~30 × 17 × 3 mm

Applications

  • Interface 3.3V microcontrollers (ESP32, Raspberry Pi) with 5V I2C sensors/modules

  • Safely connect OLED displays, RTC modules, and other peripherals

  • Embedded systems requiring mixed voltage communication

  • IoT projects with multi-voltage devices

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi / Pico

  • Any I2C-compatible device

]]> https://hamtechtechnologies.com/product/i2c-logic-level-converter/feed/ 0 L293d Driver ic https://hamtechtechnologies.com/product/l298n-driver/ https://hamtechtechnologies.com/product/l298n-driver/#respond Thu, 20 Nov 2025 19:51:57 +0000 https://hamtechtechnologies.com/index.php/product/l298n-driver/ L293D Motor Driver IC is a dual H-Bridge driver that allows you to control the direction and speed of two DC motors or one stepper motor using low-voltage logic from microcontrollers.]]> The L293D Motor Driver IC is a popular integrated circuit used in robotics and automation projects to control DC motors and stepper motors. It features dual H-Bridge circuits that enable bidirectional motor control with PWM support for speed regulation. Ideal for Arduino, ESP32, and other microcontroller projects, it can drive motors with voltages from 4.5V to 36V and up to 600mA per channel. With internal diodes for back EMF protection, it is safe and reliable for hobbyist and educational robotics projects.

Key Features

  • Dual H-Bridge driver IC for controlling 2 DC motors or 1 stepper motor

  • Motor voltage range: 4.5–36V

  • Output current: 600 mA per channel (1.2A peak)

  • PWM speed control capable

  • Internal diodes for back EMF protection

  • Compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers

Variants

  • L293D Standard IC

  • L293D with breakout board for easier connection

Specifications

Feature Details
Motor Channels 2 (dual H-Bridge)
Motor Voltage 4.5–36V
Output Current 600 mA per channel (1.2A peak)
Control Logic input with PWM support
Protection Internal diodes for back EMF
Package DIP-16
Dimensions 19 × 10 mm

Applications

  • Arduino and ESP32 robotics projects

  • DC motor bidirectional control

  • Stepper motor driving

  • IoT and automation projects

  • Small robotic vehicles and educational kits

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via GPIO and motor interface)

  • Any microcontroller with digital I/O and PWM

]]> https://hamtechtechnologies.com/product/l298n-driver/feed/ 0 XL6009 Boost https://hamtechtechnologies.com/product/xl6009-boost/ https://hamtechtechnologies.com/product/xl6009-boost/#respond Thu, 20 Nov 2025 19:51:53 +0000 https://hamtechtechnologies.com/index.php/product/xl6009-boost/ XL6009 Boost Converter is an adjustable step-up voltage regulator that allows you to increase a lower DC input voltage to a higher stable output voltage for electronics projects.]]> The XL6009 Boost Converter is a high-efficiency DC-DC step-up (boost) module capable of converting input voltages from 5V–32V to a higher adjustable output voltage up to 35V. It provides up to 4A output current (peak) with overcurrent, over-temperature, and short-circuit protection. Compact and easy to use, this module is ideal for Arduino, ESP32, Raspberry Pi, and general electronics projects that require a higher DC voltage from a lower supply.

Key Features

  • Adjustable output voltage: up to 35V

  • Input voltage range: 5V–32V DC

  • Maximum output current: 4A (peak)

  • High efficiency: up to 94%

  • Overcurrent, over-temperature, and short-circuit protection

  • Compact design with potentiometer for easy voltage adjustment

  • Compatible with Arduino, ESP32, Raspberry Pi, and microcontrollers

Variants

  • XL6009 Standard Boost Converter Module

  • XL6009 with pre-soldered wires for easier prototyping

Specifications

Feature Details
Input Voltage 5–32V DC
Output Voltage 5–35V DC (adjustable)
Maximum Output Current 4A (peak)
Efficiency Up to 94%
Protections Overcurrent, over-temperature, short-circuit
Dimensions 55 × 21 × 14 mm

Applications

  • Boosting battery voltage for Arduino, ESP32, and Raspberry Pi projects

  • Powering sensors and modules requiring higher voltage

  • DIY electronics and IoT projects

  • Robotics and small automation circuits

  • LED strips and other low-power DC devices

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (for peripherals)

  • Any microcontroller or DC project needing higher voltage

]]> https://hamtechtechnologies.com/product/xl6009-boost/feed/ 0 YF-S401 Flow Sensor https://hamtechtechnologies.com/product/yf-s401-flow-sensor/ https://hamtechtechnologies.com/product/yf-s401-flow-sensor/#respond Thu, 20 Nov 2025 19:51:46 +0000 https://hamtechtechnologies.com/index.php/product/yf-s201-flow-sensor/ YF-S401 Flow Sensor is a compact, reliable liquid flow meter that outputs pulse signals corresponding to the rate of water flow, ideal for Arduino, ESP32, and Raspberry Pi water monitoring projects.]]> The YF-S401 Flow Sensor uses a Hall-effect sensor to detect the rotation of a turbine inside the module. Each rotation generates a pulse, which can be counted by a microcontroller to measure water flow rate in liters per minute. It is widely used in IoT water monitoring, water dispensers, irrigation systems, and DIY smart home projects. The sensor operates at low voltages, is easy to interface, and provides real-time flow measurements.

Key Features

  • Hall-effect sensor-based flow detection

  • Measures water flow in liters per minute

  • Pulse output for microcontroller interfacing

  • Operating voltage: 5–18V DC

  • Flow range: 1–30 L/min

  • Compact and lightweight for easy integration

  • Compatible with Arduino, ESP32, and Raspberry Pi

Variants

  • YF-S401 Standard Flow Sensor

  • YF-S401 with 1/2″ or 3/4″ G1/2 threaded connectors

Specifications

Feature Details
Sensor Type Hall-effect
Operating Voltage 5–18V DC
Flow Range 1–30 L/min
Output Type Pulse
Max Pressure 1.75 MPa
Operating Temperature 0–80°C
Thread Size G1/2 (standard)
Dimensions 72 × 35 × 27 mm

Applications

  • Water flow monitoring and measurement

  • Smart water meters and IoT projects

  • Irrigation and water distribution systems

  • Water dispensers and filtration systems

  • DIY liquid flow experiments with microcontrollers

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via GPIO)

  • Any microcontroller capable of counting pulses

]]> https://hamtechtechnologies.com/product/yf-s401-flow-sensor/feed/ 0