Bluetooth – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 21 Jun 2026 07:38:48 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.3 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp Bluetooth – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 raspberry pi 3 B+ https://hamtechtechnologies.com/product/raspberry-pi-3-b/ https://hamtechtechnologies.com/product/raspberry-pi-3-b/#respond Thu, 20 Nov 2025 19:51:43 +0000 https://hamtechtechnologies.com/index.php/product/20kg-load-cell/ Raspberry Pi 3 Model B+ is a versatile single-board computer with built-in Wi-Fi and Bluetooth, ideal for IoT, robotics, home automation, and educational projects.]]> The Raspberry Pi 3 Model B+ features a quad-core 64-bit ARM Cortex-A53 processor running at 1.4 GHz, combined with 1GB RAM, making it capable of handling a wide range of applications from media streaming to robotics. It comes with onboard Wi-Fi (802.11 b/g/n/ac) and Bluetooth 4.2, a Gigabit Ethernet interface, and 40 GPIO pins for sensor and actuator interfacing. It supports various operating systems including Raspberry Pi OS, Ubuntu, and other Linux distributions. Its compact size, energy efficiency, and extensive community support make it a top choice for makers, educators, and engineers.

Key Features

  • Quad-core ARM Cortex-A53 64-bit CPU at 1.4 GHz

  • 1 GB LPDDR2 RAM

  • Built-in Wi-Fi 802.11 b/g/n/ac and Bluetooth 4.2

  • 40 GPIO pins for hardware interfacing

  • Full HDMI output for video and audio

  • MicroSD slot for OS and storage

  • Compact, low-power design

Specifications

Feature Details
Processor Quad-core ARM Cortex-A53 1.4 GHz
RAM 1 GB LPDDR2
Connectivity Wi-Fi 802.11 b/g/n/ac, Bluetooth 4.2, Ethernet
GPIO Pins 40
USB Ports 4 × USB 2.0
Video & Audio HDMI, Composite, 3.5mm audio
Storage MicroSD slot
Power Supply 5V / 2.5A via micro USB
Dimensions 85 × 56 × 17 mm

Applications

  • IoT devices and home automation

  • Robotics and sensor projects

  • Media streaming and retro gaming

  • Educational computing and programming

  • DIY electronics and maker projects

Compatible Boards / Circuits

  • Raspberry Pi HATs, sensors, displays, and relays

  • Compatible with Arduino and microcontroller-based expansions

]]> https://hamtechtechnologies.com/product/raspberry-pi-3-b/feed/ 0 HC-06 Bluetooth Module https://hamtechtechnologies.com/product/hc-06-bluetooth-module/ https://hamtechtechnologies.com/product/hc-06-bluetooth-module/#respond Thu, 20 Nov 2025 19:51:27 +0000 https://hamtechtechnologies.com/index.php/product/hc-06-bluetooth-module/ The HC-06 Bluetooth Module is a simple and cost-effective serial communication module designed for wireless data transfer.
It operates as a slave-only device, pairing with master Bluetooth devices to exchange data over UART (TX/RX).
The module supports a communication range of up to 10 meters and is commonly used in Arduino, ESP32, ESP8266, and Raspberry Pi projects for remote control, sensor data transmission, and serial communication replacement.

HC-06 is easy to integrate into projects, requiring only power, ground, TX, and RX connections. It is widely used in IoT, robotics, home automation, and educational electronics.

Key Features

  • Bluetooth 2.0 serial communication module

  • Slave-only module (HC-06)

  • UART interface (TX, RX)

  • Communication range up to 10 meters

  • Operates at 3.3V – 5V logic levels

  • Easy to integrate with Arduino, ESP32, ESP8266, and Raspberry Pi

  • Low power consumption and compact design

Specifications

Feature Details
Operating Voltage 3.3V – 5V DC
Communication Interface UART (TX/RX)
Baud Rate Default 9600 bps (configurable)
Bluetooth Version 2.0 + EDR
Range Up to 10 meters
Logic Levels 3.3V / 5V compatible
Current Consumption ~30 mA
Dimensions 36 × 15 mm (approx.)

Applications

  • Wireless serial communication between microcontrollers and PCs

  • Remote-controlled robotics projects

  • IoT device data transmission

  • Home automation and smart devices

  • Wireless sensor networks

  • Educational and DIY electronics projects

Compatible Boards / Circuits

  • Arduino (Uno, Nano, Mega)

  • ESP32 / ESP8266

  • Raspberry Pi

  • Compatible with UART-capable devices for serial communication

]]> https://hamtechtechnologies.com/product/hc-06-bluetooth-module/feed/ 0 HC-05 Bluetooth Module https://hamtechtechnologies.com/product/hc-05-bluetooth-module/ https://hamtechtechnologies.com/product/hc-05-bluetooth-module/#respond Thu, 20 Nov 2025 19:51:26 +0000 https://hamtechtechnologies.com/index.php/product/hc-05-bluetooth-module/ master and slave modes, allowing wireless UART communication between microcontrollers and devices like smartphones, tablets, or PCs.]]> The HC-05 Bluetooth Module is a versatile and widely used serial communication module.
Unlike the HC-06, it can operate as master or slave, making it suitable for both point-to-point and master-slave Bluetooth applications.

It communicates via UART (TX/RX) and is compatible with Arduino, ESP32, ESP8266, and Raspberry Pi, enabling wireless control, sensor data transmission, and remote debugging.
HC-05 is ideal for robotics, IoT, home automation, and wireless serial communication projects.

Key Features

  • Bluetooth 2.0 + EDR serial module

  • Operates in master or slave mode

  • UART interface (TX, RX)

  • Communication range up to 10 meters

  • Compatible with 3.3V – 5V logic levels

  • Easy integration with Arduino, ESP32, ESP8266, and Raspberry Pi

  • Low power consumption and compact design

Specifications

Feature Details
Operating Voltage 3.3V – 5V DC
Communication Interface UART (TX/RX)
Baud Rate Default 9600 bps (configurable via AT commands)
Bluetooth Version 2.0 + EDR
Range Up to 10 meters
Logic Levels 3.3V / 5V compatible
Current Consumption ~30 mA
Dimensions 36 × 15 mm (approx.)

Applications

  • Wireless serial communication between microcontrollers and PCs

  • Remote-controlled robotics and IoT projects

  • Home automation and smart devices

  • Serial debugging and monitoring

  • Sensor data transmission to mobile apps

  • Educational and DIY electronics projects

Compatible Boards / Circuits

  • Arduino (Uno, Nano, Mega)

  • ESP32 / ESP8266

  • Raspberry Pi

  • UART-enabled devices for wireless serial communication

]]> https://hamtechtechnologies.com/product/hc-05-bluetooth-module/feed/ 0 ESP32-CAM Wi-Fi + Camera Module OV2640 2MP https://hamtechtechnologies.com/product/esp32-cam-wi-fi-camera-module-ov2640-2mp/ https://hamtechtechnologies.com/product/esp32-cam-wi-fi-camera-module-ov2640-2mp/#respond Tue, 11 Nov 2025 19:44:32 +0000 https://hamtechtechnologies.com/?post_type=product&p=149 The ESP32-CAM is a low-cost, high-performance development board that integrates an ESP32 WiFi/Bluetooth SoC and a 2-megapixel OV2640 camera. Designed for image processing and wireless video transmission, it supports WiFi 802.11b/g/n, Bluetooth/BLE, and operates as a completely standalone camera system without the need for external microcontrollers.

It comes with built-in microSD card support for image/video storage, GPIO pins for peripherals, and compatibility with Arduino IDE, ESP-IDF, and MicroPython. This module is ideal for DIY smart CCTV cameras, wireless security systems, face detection, object tracking, smart doorbells, robotics vision, and IoT telemetry.

]]> https://hamtechtechnologies.com/product/esp32-cam-wi-fi-camera-module-ov2640-2mp/feed/ 0 ESP-32 Dev Module https://hamtechtechnologies.com/product/esp-32-dev-module/ https://hamtechtechnologies.com/product/esp-32-dev-module/#respond Thu, 06 Nov 2025 06:38:11 +0000 https://hamtechtechnologies.com/?post_type=product&p=75

The ESP32 Development Module is a versatile microcontroller board based on the ESP32 SoC, designed for IoT and embedded applications. It features Wi-Fi and Bluetooth capabilities, making it ideal for smart devices, automation, and wireless communication projects. The module is widely used due to its low cost, low power consumption, and extensive peripheral support.

Key Features and Specifications

The ESP32 Dev Module includes a dual-core Xtensa 32-bit LX6 processor with a clock speed of up to 240 MHz. It supports 802.11 b/g/n Wi-Fi and Bluetooth 4.2 (Classic and BLE). The board typically comes with 4 MB of flash memory and 512 KB of SRAM, providing ample resources for most IoT applications.

It offers 40 GPIO pins, of which:

  • 16 pins support analog input.
  • 19 pins support PWM (Pulse Width Modulation).
  • 16 pins can be used as external interrupts.

The module also includes DACs, ADCs, UART, SPI, I2C, and PWM interfaces, making it highly adaptable for various hardware integrations.

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