raspberry pi – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 21 Jun 2026 08:00:52 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.3 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp raspberry pi – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 Male Header Pins https://hamtechtechnologies.com/product/male-header-pins/ https://hamtechtechnologies.com/product/male-header-pins/#respond Thu, 20 Nov 2025 19:52:16 +0000 https://hamtechtechnologies.com/index.php/product/male-header-pins/ Male Header Pins are versatile connectors for prototyping and PCB connections, allowing secure interfacing between boards, modules, and jumper wires.]]> 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

]]> https://hamtechtechnologies.com/product/male-header-pins/feed/ 0 16×2 LCD https://hamtechtechnologies.com/product/16x2-lcd/ https://hamtechtechnologies.com/product/16x2-lcd/#respond Thu, 20 Nov 2025 19:51:50 +0000 https://hamtechtechnologies.com/index.php/product/16x2-lcd/ 16×2 LCD is a classic alphanumeric display module capable of showing 16 characters per line across 2 lines, widely used in Arduino, Raspberry Pi, and microcontroller projects for text and simple interface outputs.]]> The 16×2 LCD module uses the HD44780 driver (or compatible) and provides a simple way to display text and basic symbols. It supports both 4-bit and 8-bit parallel communication and can be interfaced with microcontrollers via direct GPIO or using an I2C backpack for simplified wiring. Ideal for menus, sensor readings, and status messages, it’s a staple in embedded systems and IoT projects.

Key Features

  • Displays 16 characters per line, 2 lines

  • HD44780 or compatible driver

  • Supports 4-bit and 8-bit modes

  • Backlight LED (usually adjustable)

  • Easy integration with Arduino, ESP32, Raspberry Pi

Variants

  • Standard 16×2 LCD (parallel interface)

  • 16×2 LCD with I2C Backpack (reduces wiring)

Specifications

Feature Details
Display Size 16×2 characters
Driver IC HD44780 / compatible
Interface 4-bit / 8-bit parallel, optional I2C
Operating Voltage 5V
Backlight LED
Dimensions 80 × 36 × 12 mm (typical)

Applications

  • Text-based user interfaces

  • IoT dashboards

  • Sensor data display

  • Robotics status panels

  • Home automation displays

Compatible Boards

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via I2C or GPIO)

]]> https://hamtechtechnologies.com/product/16x2-lcd/feed/ 0 1.8 TFT ST7735 https://hamtechtechnologies.com/product/1-8-tft-st7735/ https://hamtechtechnologies.com/product/1-8-tft-st7735/#respond Thu, 20 Nov 2025 19:51:48 +0000 https://hamtechtechnologies.com/index.php/product/1-8-tft-st7735/ 1.8” TFT ST7735 is a compact, colorful TFT display module with SPI interface, ideal for Arduino, ESP32, Raspberry Pi, and other microcontroller projects requiring graphical output.]]> The 1.8” TFT ST7735 is a vibrant TFT display module with 128×160 resolution, capable of displaying full-color graphics. It uses the ST7735 driver IC and communicates via SPI, making it suitable for embedded devices, IoT dashboards, sensor data visualization, and small graphical interfaces. Its compact size makes it perfect for handheld and portable projects.

Key Features

  • 128 × 160 resolution

  • 18-bit color support (262K colors)

  • SPI interface for fast communication

  • Backlight control

  • Compact 1.8-inch size

Variants

  • ST7735 Standard Module (with backlight)

  • ST7735 Mini Module (for breadboard prototyping)

Specifications

Feature Details
Display Size 1.8 inches
Resolution 128 × 160 pixels
Driver IC ST7735
Interface SPI
Color Depth 18-bit (262K colors)
Operating Voltage 3.3–5V
Backlight LED

Applications

  • IoT dashboards

  • Embedded GUI interfaces

  • Sensor data visualization

  • Portable gaming and handheld devices

  • Robotics and control panels

Compatible Boards

  • Arduino (Uno, Mega, Nano)

  • ESP32 / ESP8266

  • Raspberry Pi (via SPI)

]]> https://hamtechtechnologies.com/product/1-8-tft-st7735/feed/ 0 SIM800L https://hamtechtechnologies.com/product/sim800l/ https://hamtechtechnologies.com/product/sim800l/#respond Thu, 20 Nov 2025 04:03:25 +0000 https://hamtechtechnologies.com/?post_type=product&p=279 The SIM8000L is a compact and versatile cellular communication module supporting GSM, GPRS networks. It allows microcontrollers like Arduino, ESP32, and Raspberry Pi to send/receive SMS, make voice calls, and transmit IoT data. With multi-band support and low-power operation, it is perfect for remote monitoring, smart metering, asset tracking, and other IoT applications.

Key Features

  • Multi-Band Support
    Works globally on GSM/GPRS networks for reliable connectivity.

  • SMS and Voice Communication
    Send/receive text messages and make voice calls directly from your IoT project.

  • Data Transmission
    Supports Internet connectivity over GPRS for telemetry and cloud integration.

  • Low-Power Operation
    Sleep mode reduces energy consumption for battery-powered devices.

  • Easy Integration
    UART/Serial interface for simple connection with Arduino, ESP32, and Raspberry Pi.

Variants

  • SIM8000L Standard – Core module with GSM/GPRSsupport.

  • SIM8000L with Antenna Kit – Includes external antenna for improved signal reception.

Specifications

Feature Details
Voltage 3.4–4.4V
Frequency Bands Multi-band GSM/GPRS/LTE
Communication Interface UART / Serial
SMS Yes
Voice Calls Yes
Data GPRS
Power Consumption Low-power sleep mode
Operating Temperature -40°C to +85°C

Applications

  • Remote IoT telemetry systems

  • Asset tracking and fleet management

  • Smart water/electricity/gas metering

  • Industrial automation

  • Security and alarm systems

  • SMS notification devices

Compatible Microcontrollers / Boards

  • Arduino (Uno, Mega, Nano, etc.)

  • ESP32 / ESP8266

  • Raspberry Pi (all models with UART capability)

]]> https://hamtechtechnologies.com/product/sim800l/feed/ 0 5MP Camera Module Raspberry Pi https://hamtechtechnologies.com/product/5mp-camera-module-raspberry-pi/ https://hamtechtechnologies.com/product/5mp-camera-module-raspberry-pi/#respond Tue, 18 Nov 2025 20:23:41 +0000 https://hamtechtechnologies.com/?post_type=product&p=262 The Raspberry Pi Camera Module 2 is an upgraded version of the original camera, offering higher resolution, better image quality, and improved low-light performance. It connects to the Raspberry Pi through the CSI interface and is ideal for photography, video streaming, machine vision, and embedded camera projects.

Key Features

5-Megapixel Sony IMX219 Sensor

  • Delivers sharp, high-quality still images.

  • Excellent colour accuracy and clarity.

Full HD Video

  • Supports:

    • 1080p @ 30fps

    • 720p @ 60fps

    • 480p @ 90fps

CSI Interface

  • Dedicated high-speed camera interface on Raspberry Pi boards.

  • Easy plug-and-play setup using the ribbon cable.

Better Low-Light Performance

  • Improved sensor sensitivity compared to the original module.

Variants

  1. Camera Module 2 (Standard)
    – Comes with a fixed-focus lens.

  2. Camera Module 2 NoIR
    – Same features but without infrared filter, ideal for night vision using IR LEDs.

Specifications

Feature Details
Sensor Sony IMX219
Resolution 5MP (3280 × 2464)
Lens Fixed focus
Interface CSI-2 (Camera Serial Interface)
Frame rates 720p60 / 480p90
IR Filter Present (NoIR version removes it)
Operating Voltage 3.3V

Applications

  • Surveillance and security systems

  • Robotics vision

  • Smart-home monitoring

  • Time-lapse photography

  • AI and machine learning projects (e.g., OpenCV + Raspberry Pi)

  • Night-vision projects (with NoIR version)

Compatible Raspberry Pi Boards

  • Raspberry Pi 4

  • Raspberry Pi 3 / 3B+

  • Raspberry Pi Zero / Zero W (with adapter cable)

  • Raspberry Pi 2 / 1

]]> https://hamtechtechnologies.com/product/5mp-camera-module-raspberry-pi/feed/ 0 Raspberry Pi Zero WH https://hamtechtechnologies.com/product/raspberry-pi-zero-wh/ https://hamtechtechnologies.com/product/raspberry-pi-zero-wh/#respond Thu, 13 Nov 2025 04:19:21 +0000 https://hamtechtechnologies.com/?post_type=product&p=170 The Raspberry Pi Zero WH combines the power and flexibility of the Raspberry Pi Zero W with the convenience of pre-soldered GPIO headers, making it ready for immediate prototyping and integration.

Powered by a 1GHz single-core Broadcom BCM2835 processor and 512MB of RAM, the Pi Zero WH provides built-in Wi-Fi and Bluetooth 4.1 (BLE) connectivity. Despite its small form factor, it supports a wide range of interfaces including mini-HDMI, USB OTG, and CSI camera interface, making it a versatile solution for compact embedded systems, IoT applications, and smart devices.

This board is fully compatible with the Raspberry Pi ecosystem including sensors, HATs, and accessories allowing you to easily create automated, connected, and intelligent solutions.

Key Features:

  • Processor: Broadcom BCM2835, ARM1176JZF-S @ 1GHz

  • Memory: 512MB LPDDR2 SDRAM

  • Wireless Connectivity:

    • 802.11 b/g/n Wi-Fi

    • Bluetooth 4.1 and BLE

  • Ports:

    • Mini HDMI output

    • Micro-USB OTG and power ports

    • CSI camera interface

  • GPIO: 40-pin pre-soldered header

  • Storage: MicroSD card slot

  • Power Supply: 5V via Micro-USB (1A recommended)

  • Dimensions: 65mm × 30mm × 5mm

Applications:

  • IoT development and automation

  • Robotics and drone control

  • Smart monitoring and home automation

  • Portable and wearable electronics

  • Educational and prototype projects

]]> https://hamtechtechnologies.com/product/raspberry-pi-zero-wh/feed/ 0 Raspberry Pi 4 Model B – 2GB RAM https://hamtechtechnologies.com/product/raspberry-pi-4-model-b-2gb-ram/ https://hamtechtechnologies.com/product/raspberry-pi-4-model-b-2gb-ram/#respond Thu, 13 Nov 2025 03:49:42 +0000 https://hamtechtechnologies.com/?post_type=product&p=166 The Raspberry Pi 4 Model B (2GB) brings desktop-level performance to the world’s favorite compact computer platform. Equipped with a 1.5GHz quad-core ARM Cortex-A72 CPU, the Pi 4 delivers up to three times faster performance than its predecessor.

With 2GB of LPDDR4-3200 SDRAM, dual-band 2.4GHz and 5GHz Wi-Fi, Bluetooth 5.0, Gigabit Ethernet, and dual micro-HDMI ports supporting up to 4K displays, this board is ideal for applications ranging from learning and prototyping to media servers, IoT control systems, and industrial automation.

Its USB 3.0 and USB 2.0 ports allow high-speed connectivity to external devices, while the 40-pin GPIO header maintains full backward compatibility with previous Raspberry Pi versions — ensuring seamless integration with sensors, modules, and HATs.

Key Features:

  • Processor: Broadcom BCM2711, Quad-core Cortex-A72 (ARM v8, 64-bit) @ 1.5GHz

  • Memory: 2GB LPDDR4-3200 SDRAM

  • Networking:

    • Gigabit Ethernet

    • Dual-band 2.4GHz and 5GHz IEEE 802.11ac Wi-Fi

    • Bluetooth 5.0, BLE

  • Video & Display:

    • 2 × Micro-HDMI ports (up to 4Kp60 supported)

    • 4K video playback and dual-monitor support

  • USB Ports:

    • 2 × USB 3.0

    • 2 × USB 2.0

  • Power Supply: 5V DC via USB-C (minimum 3A recommended)

  • GPIO: 40-pin header, backward-compatible

  • Storage: MicroSD card slot for OS and data storage

  • Size: 85mm × 56mm × 17mm

Applications:

  • IoT and home automation systems

  • Robotics and AI projects

  • Network servers and media centers

  • Industrial automation and monitoring

  • Educational programming and prototyping

  • Retro gaming consoles

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