Shop – Hamtech Electronics Technologies

Arduino uno ATmega328P-PU Microcontroller (28-Pin DIP)

admin — Wed, 25 Mar 2026 04:00:55 +0000

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

Prototype PCB Board

admin — Thu, 20 Nov 2025 19:52:17 +0000

The Prototype PCB Board, also known as a perfboard or dot PCB, is designed for building and testing circuits during development. It features a grid of pre-drilled holes with copper pads that make it easy to solder components, jumper wires, headers, and modules.

These boards are perfect for creating permanent versions of breadboard prototypes or assembling small custom circuits. Available in multiple sizes, they support a wide range of components including resistors, ICs, sensors, connectors, and microcontroller modules.

This board is commonly used in robotics, embedded systems, IoT hardware, and small production runs where flexibility and fast prototyping are needed.

Key Features

Multiple pre-drilled holes with copper pads
Supports through-hole components and pin headers
Durable phenolic or fiberglass PCB material
Available in several sizes (e.g., 3×7cm, 5×7cm, 7×9cm, 9×15cm)
Ideal for DIY electronics and small circuit assembly
Easy to cut and shape if needed
Suitable for both low-voltage and moderate-power circuits

Variants

3×7 cm Prototype PCB
5×7 cm Prototype PCB
7×9 cm Prototype PCB
9×15 cm Prototype PCB

Specifications

Feature	Details
Material	Phenolic or FR-4 Fiberglass
Hole Pitch	2.54 mm (0.1 inch)
Hole Type	Through-hole
Pad Material	Copper
Sizes	3×7 cm, 5×7 cm, 7×9 cm, 9×15 cm
Thickness	1.2–1.6 mm
Mounting	Solder-based

Applications

Prototyping custom circuits
Permanent alternative to breadboards
Arduino and ESP32 module mounting
Sensor and relay circuit assembly
IoT hardware development
Robotics electronics
Small production test circuits

Compatible Components

Through-hole resistors, capacitors, diodes
IC sockets and DIP chips
Header pins for Arduino/ESP32
Transistors and voltage regulators
Relays and connectors

Male Header Pins

admin — Thu, 20 Nov 2025 19:52:16 +0000

Male Header Pins consist of a series of metal pins mounted on a plastic strip, commonly used to connect electronic modules, sensors, and microcontrollers to PCBs or breadboards. They are ideal for prototyping and creating custom circuit connections. The pins can be cut to the desired length and soldered directly to PCBs or stacked to form pin arrays.

Key Features

Standard 0.1-inch (2.54 mm) pitch
Easy to solder onto PCBs or perfboards
Compatible with female headers, jumper wires, and connectors
Available in various pin counts (single, double, or multiple rows)

Variants

Straight male header pins
Right-angle male header pins
Single-row / double-row options

Specifications

Feature	Details
Pin Pitch	2.54 mm (0.1 inch)
Number of Pins	1–40 per strip (customizable)
Material	Tin-plated or gold-plated copper
Mount Type	Through-hole
Row Orientation	Straight or right-angle

Applications

Connecting modules and sensors to Arduino, ESP32, Raspberry Pi
Prototyping on breadboards
PCB connections for microcontrollers and shields
Custom jumper wire interfaces

Compatible Boards / Circuits

Arduino Uno, Mega, Nano
ESP32 / ESP8266
Raspberry Pi GPIO connections
DIY electronic modules

Female Header Pins

admin — Thu, 20 Nov 2025 19:52:16 +0000

Female Header Pins is a commonly used component in embedded systems, prototyping, and automation projects.

Connector: Female
Pitch 2.54mm
Number of Pins: 40 Pin
Type of Row: Single-Row
Type of connector: Straight
Package Included: 1 x 40Pin 2.54mm Single Row Straight Female Pin Header Strip

PCB Terminal Block

admin — Thu, 20 Nov 2025 19:52:16 +0000

The PCB Terminal Block is a screw-type connector designed for reliable wire-to-PCB interfacing in power distribution, control boards, prototyping, and automation systems. It enables easy insertion and removal of wires without soldering, making it ideal for circuits that require frequent modifications.

Available in multiple pitch sizes such as 3.5mm, 5.08mm, and 7.62mm, these terminal blocks support a wide range of wire gauges and can carry significant current depending on size. The strong clamp mechanism and high-temperature plastic housing ensure durability and long-term stability in both hobbyist and industrial electronics.

Key Features

Strong screw-clamp wire connection
Secure and removable wiring (no soldering required)
Available in multiple pitch sizes
High-temperature, flame-retardant housing
Suitable for power input, sensors, signal lines, and control wiring

Variants

2-Pin Terminal Block
3-Pin Terminal Block
4-Pin Terminal Block
Pitch options: 3.5mm / 5.08mm / 7.62mm

Specifications

Feature	Details
Pins	2, 3, 4 (varies)
Pitch Size	3.5mm / 5.08mm / 7.62mm
Rated Voltage	250V AC
Rated Current	10A – 16A (depending on pitch)
Wire Gauge	18–26 AWG
Mounting Type	Through-hole
Material	Flame-retardant PA66
Screw Type	M2 or M3 (depending on variant)

Applications

Power input connectors on PCBs
Sensor and module interface wiring
Industrial automation and control boards
DIY electronics and prototyping
Power supplies and driver boards

Compatible With

Arduino / ESP32 project PCBs
Power supply boards
Motor drivers (L298N, TB6600)
Custom PCB designs
IoT and automation systems

5V Buzzer

admin — Thu, 20 Nov 2025 19:52:15 +0000

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

Heat Shrink Kit

admin — Thu, 20 Nov 2025 19:52:15 +0000

The Heat Shrink Kit contains multiple sizes and colors of heat shrink tubing, ideal for insulation, strain relief, and color-coding of electronic wires. Made from high-quality polyolefin, these tubes shrink to a fraction of their original size when heat is applied, forming a secure, durable, and neat covering. Perfect for DIY electronics, prototyping, repair, and wiring projects.

Key Features

Made of high-quality polyolefin material
Multiple diameters and colors included
Provides insulation and protection for wires and joints
Shrinks when heat is applied, forming a tight seal
Ideal for DIY, electronics, automotive, and repair projects

Variants

Mixed color kit (red, blue, black, yellow, green)
Mixed diameter kit (1.5mm, 2mm, 3mm, 4mm, 6mm, 8mm, 10mm)

Specifications

Feature	Details
Material	Polyolefin
Temperature Range	-55°C to 125°C
Shrink Ratio	2:1
Kit Quantity	100–500 pieces (depending on kit)
Color	Multi-color (assorted)
Length	100mm per piece (approx.)

Applications

Insulating and protecting wire connections
Solder joint protection
Color-coding wires for easy identification
Repair and maintenance of electronic devices
Automotive and robotics wiring projects

Compatible Boards / Circuits

Arduino, ESP32, Raspberry Pi, and other microcontroller circuits
Power supplies, sensors, and modules
Any DIY electronics or electrical wiring

Jumper Wires Male-Female

admin — Thu, 20 Nov 2025 19:52:15 +0000

Jumper Wires Male-Female are essential for prototyping and testing electronic circuits. One end has a male pin and the other a female socket, allowing seamless connections between headers on Arduino, ESP32, Raspberry Pi, and other boards. They are ideal for temporary connections, experimental setups, and quick modifications without permanent soldering. Available in various lengths and colors, they help organize and simplify wiring.

Key Features

Male-to-female connection for flexible interfacing
Works with standard 2.54 mm (0.1 inch) pin headers
Available in multiple lengths (10cm, 20cm, etc.)
Color-coded for easy identification
Suitable for breadboards, PCBs, and modules

Variants

10cm Male-Female Jumper Wires
20cm Male-Female Jumper Wires
Ribbon-style multi-wire jumper cables

Specifications

Feature	Details
Connector Type	Male-to-Female
Pin Pitch	2.54 mm
Length	10cm / 20cm (various)
Material	Copper wire with PVC insulation
Number of Wires	10 / 20 / 40 pack options

Applications

Prototyping on breadboards
Connecting Arduino, ESP32, Raspberry Pi, and modules
DIY electronics projects and IoT circuits
Testing and experimental setups
Robotics and embedded systems wiring

Compatible Boards / Circuits

Arduino Uno, Mega, Nano
ESP32 / ESP8266
Raspberry Pi GPIO pins
Any standard 2.54 mm header interface

Jumper Wires Male-Male

admin — Thu, 20 Nov 2025 19:52:14 +0000

These male-to-male jumper wires are essential for any electronics maker or prototyping workflow. They are flexible, durable, and designed to fit perfectly into standard breadboards, headers, and module pins.
Ideal for connecting sensors, modules, microcontrollers, and power rails. Available as a pack of 40 multi-color wires, ensuring clean and easy wiring in your projects.

Key Features

40pcs multi-color jumper wires
Male–male connectors
Flexible and reusable
Ideal for breadboards and header pins
Durable PVC insulation
Great for Arduino, ESP32, Raspberry Pi, and modules

Specifications

Feature	Details
Type	Male to Male
Wire Length	20cm (typical)
Quantity	40 pieces
Connector Type	Dupont male pins
Material	PVC insulated, copper wire

Breadboard Power Module

admin — Thu, 20 Nov 2025 19:52:14 +0000

The Breadboard Power Module is a convenient and versatile power supply designed to fit directly onto a standard 830-point breadboard or smaller breadboards. It features dual voltage outputs (5V and 3.3V) selectable independently on each rail, making it suitable for powering a wide range of components such as microcontrollers, sensors, modules, and ICs.

Powered via USB or DC barrel jack, this module includes an onboard AMS1117 voltage regulator, power switches, and indicator LEDs for easy operation. Whether you are working with Arduino, ESP, Raspberry Pi peripherals, or general circuit prototyping, this module provides a stable and reliable power source for all your development needs.

Key Features

Dual output options: 5V and 3.3V
Independent voltage selection for each breadboard rail
Compatible with 830-point and mini breadboards
USB input or DC barrel jack (6.5V–12V)
Onboard power switch
AMS1117 voltage regulator
Built-in power indicator LED
Over-current and thermal protection (regulator dependent)
Plug-and-play design for fast prototyping

Specifications

Feature	Details
Input Voltage	6.5V–12V (DC Jack), 5V (USB)
Output Voltage	3.3V and 5V (selectable)
Max Output Current	Up to 700mA (depending on regulator)
Regulator	AMS1117
Board Compatibility	Standard 830-point breadboard
Output Rails	Dual independent power rails
Indicators	Power LED
Switch	On/off toggle