Educational Kits – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 30 Nov 2025 17:43:42 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.3 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp Educational Kits – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 BO Motor L-Shape – High Torque DC Gear Motor for Robotics https://hamtechtechnologies.com/product/bo-motor-l-shape/ https://hamtechtechnologies.com/product/bo-motor-l-shape/#respond Thu, 20 Nov 2025 19:52:01 +0000 https://hamtechtechnologies.com/index.php/product/bo-motor-l-shape/ The BO Motor L-Shape is a lightweight DC gear motor commonly used in robotics and small automation projects. Designed with an L-shaped gearbox, it offers a compact form factor that makes mounting easier in tight spaces. Its internal geared structure ensures stable, high-torque output at low speeds, making it an excellent choice for mini robot cars, line followers, obstacle avoidance robots, and STEM learning kits.

The motor operates on 3–6V DC, offering optimal performance around 5V, which matches perfectly with Arduino, ESP32, Raspberry Pi motor driver shields, and L298N/L293D modules. It features a 1:48 gear ratio for balanced speed and torque, making it reliable for educational and hobby robotics.

Key Features

  • L-Shape Design
    Space-saving motor design for easy mounting in compact robotic platforms.

  • High Torque at Low Speed
    Ideal for driving wheels, conveyor belts, and lightweight mechanical loads.

  • Lightweight & Efficient
    Perfect for battery-powered robots and DIY electronics projects.

  • Standard Shaft Size
    Compatible with most BO motor wheels available in the market.

  • Hobby-Friendly Voltage Range
    Works directly with AA batteries or 5V motor drivers.

Specifications

Feature Details
Rated Voltage 3–6V DC
Operating Voltage 3V minimum, 5V recommended
Gear Ratio 1:48
No-Load Speed ~100–200 RPM @ 5V (varies by model)
Torque 0.6–1.2 kg·cm (approx.)
Stall Current ~500–700mA
Shaft Type Dual-side flat shaft
Motor Type Brushed DC geared motor
Body Type L-shape gearbox
Weight Approx. 30g

Applications

  • Robotics and educational kits

  • Line-following and smart car robots

  • Obstacle-avoidance robots

  • Mini conveyor systems

  • STEM school projects

  • Lightweight automation mechanisms

Package Includes

  • 1 × BO Motor L-Shape

]]> https://hamtechtechnologies.com/product/bo-motor-l-shape/feed/ 0 5641AS 4-digit https://hamtechtechnologies.com/product/5641as-4-digit/ https://hamtechtechnologies.com/product/5641as-4-digit/#respond Thu, 20 Nov 2025 19:51:52 +0000 https://hamtechtechnologies.com/index.php/product/tm1637-4-digit/ 5641AS 4-Digit Display is a compact and bright 7-segment module designed for numeric display applications such as clocks, counters, and voltage meters.]]> The 5641AS 4-Digit 7-Segment Display Module features four high-contrast digits suitable for easy readability in various electronic projects. It can display numbers 0–9 and supports standard 7-segment encoding. This module is widely used in DIY electronics, Arduino, ESP32, Raspberry Pi projects, digital clocks, counters, and measurement devices. The compact design allows easy integration into PCB projects or prototyping boards.

Key Features

  • 4-digit 7-segment display module

  • High-brightness LED segments

  • Displays numbers 0–9

  • Compact design for easy integration

  • Ideal for Arduino, ESP32, Raspberry Pi projects

Variants

  • 5641AS Standard 4-Digit Module

  • 5641AS with common cathode or common anode

Specifications

Feature Details
Display Type 4-Digit 7-Segment
Segment Color Red
Operating Voltage 3.3–5V DC
Current Consumption ~20 mA per segment
Digit Height 0.56 inch
Package DIP 12-pin
Dimensions 50 × 20 × 12 mm

Applications

  • Digital clocks and timers

  • Counters and frequency displays

  • DIY voltmeters and amperemeters

  • Arduino, ESP32, and Raspberry Pi projects

  • Small IoT numeric indicators

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via GPIO with driver circuit)

  • Any microcontroller with digital I/O

]]> https://hamtechtechnologies.com/product/5641as-4-digit/feed/ 0 KY-032 4pin IR Infrared Sensor https://hamtechtechnologies.com/product/ky-032-4pin-ir-infrared-sensor/ https://hamtechtechnologies.com/product/ky-032-4pin-ir-infrared-sensor/#respond Thu, 20 Nov 2025 19:51:43 +0000 https://hamtechtechnologies.com/index.php/product/ir-obstacle-sensor/ KY-032 IR Sensor Module is a compact 4-pin infrared obstacle detection module ideal for smart cars, robots, and DIY automation projects.]]> The KY-032 Infrared Obstacle Avoidance Sensor Module uses an infrared transmitter and receiver to detect objects in its path. When an obstacle is detected, the module outputs a digital HIGH/LOW signal, which can be read by microcontrollers such as Arduino, ESP32, or STM32. The onboard potentiometer allows adjustment of sensitivity and detection range. The module is widely used in line-following robots, obstacle-avoiding robots, and other automation systems requiring proximity sensing.

Key Features

  • 4-pin module: VCC, GND, DO (Digital Output), AO (Analog Output)

  • Detection distance: adjustable via onboard potentiometer (~2–30 cm)

  • Compact, breadboard-friendly design

  • Digital and analog outputs for flexibility

  • Low power consumption, easy microcontroller interface

Specifications

Feature Details
Operating Voltage 3.3–5V
Output Digital (DO), Analog (AO)
Detection Distance 2–30 cm (adjustable)
Current Consumption ≤20 mA
Dimensions 32 × 20 × 15 mm

Applications

  • Obstacle-avoiding robots and smart cars

  • Line-following robotic projects

  • DIY automation and smart devices

  • Proximity detection in sensors and alarms

Compatible Boards / Circuits

  • Arduino (Uno, Mega, Nano)

  • ESP32 / ESP8266

  • STM32 / Raspberry Pi

  • Can interface with LEDs, buzzers, relays, and other output modules

]]> https://hamtechtechnologies.com/product/ky-032-4pin-ir-infrared-sensor/feed/ 0 ESP32 LoRa TTGO https://hamtechtechnologies.com/product/esp32-lora-ttgo/ https://hamtechtechnologies.com/product/esp32-lora-ttgo/#respond Thu, 20 Nov 2025 19:51:27 +0000 https://hamtechtechnologies.com/index.php/product/esp32-lora-ttgo/ ESP32 Wi-Fi/Bluetooth and LoRa long-range communication, ideal for IoT, remote sensing, and wireless telemetry projects.]]> The ESP32 LoRa TTGO board combines the dual-core ESP32 microcontroller with LoRa SX1276/SX1278 radio technology, enabling long-range, low-power wireless communication alongside Wi-Fi and Bluetooth connectivity.

It features OLED display options on some variants, multiple GPIOs, ADC, PWM, SPI, I²C, and UART interfaces, making it highly versatile for IoT, sensor nodes, smart agriculture, and telemetry projects.
The board can be programmed using Arduino IDE, MicroPython, or ESP-IDF, allowing flexible development for both hobbyist and professional applications.

Its long-range LoRa capability allows communication over several kilometers in open environments, making it ideal for remote monitoring, weather stations, and LoRaWAN-based IoT networks.

Key Features

  • Dual-core ESP32 microcontroller with Wi-Fi & Bluetooth

  • Integrated LoRa SX1276/SX1278 module for long-range communication

  • Optional OLED display (0.96″ or 1.3″) on some variants

  • Multiple GPIO pins supporting ADC, PWM, SPI, I²C, UART

  • Low-power consumption suitable for battery-powered applications

  • Programmable via Arduino IDE, MicroPython, or ESP-IDF

  • Supports LoRaWAN or point-to-point LoRa communication

  • Compact and versatile for IoT and wireless projects

Specifications

Feature Details
Microcontroller ESP32 Dual-core Tensilica LX6
Operating Voltage 3.3V DC
Flash Memory 4 MB (varies by variant)
SRAM 520 KB
LoRa Module SX1276 / SX1278
Frequency Bands 433 MHz, 868 MHz, 915 MHz (region dependent)
GPIO Pins ~16 (depending on variant)
Interfaces UART, SPI, I²C, ADC, PWM
Display Optional OLED 0.96″ / 1.3″
Communication Wi-Fi 802.11 b/g/n, Bluetooth 4.2, LoRa long-range
Dimensions 50 × 25 mm (approx.)

Applications

  • Long-range IoT sensor nodes

  • Smart agriculture and environmental monitoring

  • Remote telemetry systems

  • LoRaWAN gateways and networks

  • Wireless data logging

  • Home automation and smart city projects

  • Low-power battery-operated IoT devices

Compatible Boards / Circuits

  • Arduino IDE (ESP32 core)

  • MicroPython or ESP-IDF

  • LoRa networks and gateways

  • Sensors, relays, displays, and actuators

  • IoT dashboards and cloud integration platforms

]]> https://hamtechtechnologies.com/product/esp32-lora-ttgo/feed/ 0 STM32F103C8T6 Blue Pill https://hamtechtechnologies.com/product/stm32f103c8t6-blue-pill/ https://hamtechtechnologies.com/product/stm32f103c8t6-blue-pill/#respond Thu, 20 Nov 2025 19:51:23 +0000 https://hamtechtechnologies.com/index.php/product/stm32f103c8t6-blue-pill/ STM32F103C8T6 Blue Pill is a low-cost ARM Cortex-M3 microcontroller board suitable for embedded systems, IoT projects, robotics, and hobbyist electronics.]]> The STM32F103C8T6 Blue Pill is based on the STM32F103C8T6 microcontroller featuring a 32-bit ARM Cortex-M3 core with 72 MHz clock speed. It offers multiple GPIO pins, PWM outputs, ADC channels, and interfaces including UART, SPI, and I²C. Its compact form factor makes it ideal for breadboard prototyping and embedded applications. The board is compatible with STM32CubeIDE, Arduino IDE (with STM32 core), and PlatformIO, making it accessible for both beginners and advanced developers.

Key Features

  • ARM Cortex-M3 STM32F103C8T6 microcontroller

  • 72 MHz high-speed processing

  • 20+ GPIO pins with PWM support

  • ADC 12-bit resolution for sensor integration

  • Communication interfaces: UART, SPI, I²C

  • USB interface for programming and debugging

  • Breadboard-friendly design

  • Compatible with STM32CubeIDE, Arduino IDE, PlatformIO

Variants

  • Standard STM32F103C8T6 Blue Pill Board

  • Blue Pill with onboard USB Mini-B connector

Specifications

Feature Details
Microcontroller STM32F103C8T6 (Cortex-M3)
Operating Voltage 3.3V
Input Voltage 5V via USB or external supply
Flash Memory 64 KB
SRAM 20 KB
Digital I/O Pins 20+
ADC 12-bit
Communication Interfaces UART, SPI, I²C, USB
Clock Speed 72 MHz
Dimensions 52 × 30 × 10 mm

Applications

  • Robotics and automation projects

  • IoT and sensor devices

  • Embedded system prototypes

  • Motor control and PWM applications

  • DIY electronics and hobbyist projects

Compatible Boards / Circuits

  • STM32CubeIDE for STM32 programming

  • Arduino IDE (with STM32 core)

  • PlatformIO IDE

  • Compatible with sensors, relays, motors, and displays

]]> https://hamtechtechnologies.com/product/stm32f103c8t6-blue-pill/feed/ 0 Wemos D1 Mini https://hamtechtechnologies.com/product/wemos-d1-mini/ https://hamtechtechnologies.com/product/wemos-d1-mini/#respond Thu, 20 Nov 2025 19:51:22 +0000 https://hamtechtechnologies.com/index.php/product/wemos-d1-mini/ Wemos D1 Mini]]> The Wemos D1 Mini is a small Wi-Fi development board built around the ESP8266 microcontroller, offering full TCP/IP networking capabilities. It is breadboard-friendly and programmable via the Arduino IDE. Despite its small size, it provides multiple digital I/O pins, PWM, I²C, and SPI interfaces. It is ideal for IoT devices, smart home projects, Wi-Fi sensors, and automation systems. The board also supports deep sleep mode for low-power applications.

Key Features

  • ESP8266 microcontroller with 80 MHz CPU

  • Integrated Wi-Fi (802.11 b/g/n)

  • 11 digital I/O pins, PWM, I²C, SPI

  • USB interface for programming and power

  • Breadboard-friendly compact form factor

  • Supports Arduino IDE and NodeMCU firmware

  • Deep sleep mode for low-power IoT applications

Variants

  • Wemos D1 Mini (standard)

  • Wemos D1 Mini Pro (with external antenna for longer range)

Specifications

Feature Details
Microcontroller ESP8266
Operating Voltage 3.3V
Input Voltage 5V via USB
Digital I/O Pins 11
Flash Memory 4 MB
Clock Speed 80 MHz
Wi-Fi 802.11 b/g/n
Dimensions 34 × 25 × 6 mm

Applications

  • IoT sensors and devices

  • Home automation systems

  • Wi-Fi-enabled robots and gadgets

  • Smart switches and relays

  • Wireless data logging

Compatible Boards / Circuits

  • Arduino IDE for ESP8266

  • Compatible with Wemos shields and accessories

  • Can interface with sensors, relays, and displays

]]> https://hamtechtechnologies.com/product/wemos-d1-mini/feed/ 0 ESP8266 NodeMCU https://hamtechtechnologies.com/product/esp8266-nodemcu/ https://hamtechtechnologies.com/product/esp8266-nodemcu/#respond Thu, 20 Nov 2025 19:51:22 +0000 https://hamtechtechnologies.com/index.php/product/esp8266-nodemcu/ ESP8266 NodeMCU is a Wi-Fi development board featuring the ESP8266 microcontroller, ideal for IoT projects, wireless automation, and rapid prototyping.]]> The ESP8266 NodeMCU integrates the ESP8266 Wi-Fi SoC with a USB-to-serial interface, making it easy to program via the Arduino IDE or Lua. It offers multiple GPIO pins, PWM, ADC, I²C, and SPI interfaces. Its built-in Wi-Fi allows for fast development of IoT devices, smart home automation systems, and wireless sensor networks. The board also supports deep sleep mode for energy-efficient applications.

Key Features

  • ESP8266 Wi-Fi microcontroller with 80 MHz CPU

  • Integrated USB interface for easy programming

  • Multiple GPIO pins with PWM, ADC, I²C, and SPI support

  • Breadboard-friendly form factor

  • Deep sleep mode for low-power IoT applications

  • Supports Arduino IDE and NodeMCU Lua firmware

Variants

  • ESP8266 NodeMCU V2 (CH340 USB)

  • ESP8266 NodeMCU V3 (CP2102 USB)

Specifications

Feature Details
Microcontroller ESP8266
Operating Voltage 3.3V
Input Voltage 5V via USB
Flash Memory 4 MB
Digital I/O Pins 11
ADC 10-bit
Wi-Fi 802.11 b/g/n
Clock Speed 80 MHz
Dimensions 48 × 25 × 13 mm

Applications

  • IoT devices and sensor networks

  • Smart home automation

  • Wireless data logging and monitoring

  • Remote control systems

  • Wi-Fi-enabled robotics projects

Compatible Boards / Circuits

  • Arduino IDE for ESP8266

  • Compatible with various sensors, relays, and displays

  • Can be interfaced with Wemos shields and accessories

]]> https://hamtechtechnologies.com/product/esp8266-nodemcu/feed/ 0 Arduino Pro Mini https://hamtechtechnologies.com/product/arduino-pro-mini/ https://hamtechtechnologies.com/product/arduino-pro-mini/#respond Thu, 20 Nov 2025 19:51:21 +0000 https://hamtechtechnologies.com/index.php/product/arduino-pro-mini/ Arduino Pro Mini is a compact and lightweight microcontroller board based on the ATmega328P, designed for embedded applications and projects where space is limited.]]> The Arduino Pro Mini is a small microcontroller board that provides the power of the Arduino platform in a minimal footprint. It features 14 digital I/O pins, 6 PWM outputs, and 8 analog inputs, with a 16 MHz clock speed. Unlike the Nano, it does not include a built-in USB interface; programming is done via an external USB-to-serial adapter. Its small size and low power consumption make it ideal for wearable electronics, sensor projects, IoT devices, and compact robotics.

Key Features

  • ATmega328P microcontroller

  • 14 digital I/O pins (6 PWM outputs)

  • 8 analog input pins

  • Operating voltage: 3.3V or 5V variants

  • External USB-to-serial programming required

  • Small, lightweight, and breadboard-friendly

  • Compatible with Arduino IDE

Variants

  • Arduino Pro Mini 3.3V / 8 MHz

  • Arduino Pro Mini 5V / 16 MHz

Specifications

Feature Details
Microcontroller ATmega328P
Operating Voltage 3.3V or 5V
Input Voltage (recommended) 3.35–12V
Digital I/O Pins 14 (6 PWM outputs)
Analog Input Pins 8
Flash Memory 32 KB (2 KB used by bootloader)
SRAM 2 KB
EEPROM 1 KB
Clock Speed 8 MHz (3.3V) / 16 MHz (5V)
Dimensions 33 × 18 × 8 mm

Applications

  • Wearable electronics and compact devices

  • IoT and sensor-based projects

  • Mini robotics and automation

  • Embedded system prototypes

  • Space-constrained DIY electronics

Compatible Boards / Circuits

  • USB-to-serial adapter for programming

  • Arduino shields compatible with Pro Mini

  • Breadboard for prototyping

  • Compatible with Arduino IDE and libraries

]]> https://hamtechtechnologies.com/product/arduino-pro-mini/feed/ 0 Arduino Leonardo https://hamtechtechnologies.com/product/arduino-leonardo/ https://hamtechtechnologies.com/product/arduino-leonardo/#respond Thu, 20 Nov 2025 19:51:21 +0000 https://hamtechtechnologies.com/index.php/product/arduino-leonardo/ Arduino Leonardo is a versatile microcontroller board based on the ATmega32u4, capable of acting as a USB device like a keyboard or mouse, making it ideal for interactive projects.]]> The Arduino Leonardo uses the ATmega32u4 microcontroller, which integrates USB communication directly on the chip. This allows the board to emulate a keyboard, mouse, or game controller in addition to standard microcontroller functions. With 20 digital I/O pins, 7 PWM outputs, and 12 analog inputs, it is well-suited for DIY electronics, IoT devices, robotics, interactive installations, and human-computer interface projects. It is fully compatible with the Arduino IDE and supports a wide range of shields and sensors.

Key Features

  • ATmega32u4 microcontroller with built-in USB

  • 20 digital I/O pins (7 PWM outputs)

  • 12 analog input pins

  • USB communication: emulates keyboard, mouse, or HID devices

  • Onboard micro-USB for programming and power

  • Operating voltage: 5V

  • Compatible with Arduino IDE

Variants

  • Standard Arduino Leonardo

  • Arduino Leonardo with headers pre-soldered

Specifications

Feature Details
Microcontroller ATmega32u4
Operating Voltage 5V
Input Voltage (recommended) 7–12V
Digital I/O Pins 20 (7 PWM outputs)
Analog Input Pins 12
Flash Memory 32 KB (4 KB used by bootloader)
SRAM 2.5 KB
EEPROM 1 KB
Clock Speed 16 MHz
Dimensions 68.6 × 53.4 × 15 mm

Applications

  • DIY electronics and interactive projects

  • Emulating USB devices like keyboard and mouse

  • Robotics and automation systems

  • IoT devices and embedded systems

  • Sensor interfacing and data acquisition

Compatible Boards / Circuits

  • Arduino shields compatible with Leonardo

  • Works with Arduino IDE and USB libraries

  • Can interface with sensors, modules, and displays

]]> https://hamtechtechnologies.com/product/arduino-leonardo/feed/ 0 Arduino Mega 2560 https://hamtechtechnologies.com/product/arduino-mega-2560/ https://hamtechtechnologies.com/product/arduino-mega-2560/#respond Thu, 20 Nov 2025 19:51:21 +0000 https://hamtechtechnologies.com/index.php/product/arduino-mega-2560/ Arduino Mega 2560 is a powerful microcontroller board based on the ATmega2560, designed for complex projects requiring more I/O pins, memory, and computing power than standard Arduino boards.]]> The Arduino Mega 2560 is based on the ATmega2560 microcontroller and provides 54 digital I/O pins, 16 analog inputs, and 4 UARTs (hardware serial ports). It offers significantly more memory and I/O options than the Arduino Uno or Nano, making it suitable for advanced robotics, 3D printer controllers, home automation systems, and large IoT projects. It is fully compatible with the Arduino IDE, supports USB programming, and integrates easily with shields and modules designed for Arduino.

Key Features

  • ATmega2560 microcontroller

  • 54 digital I/O pins (15 PWM outputs)

  • 16 analog input pins

  • 4 UARTs for hardware serial communication

  • USB interface for programming and communication

  • Large memory: 256 KB flash, 8 KB SRAM, 4 KB EEPROM

  • Breadboard-friendly with multiple shield compatibility

  • Operating voltage: 5V

Variants

  • Arduino Mega 2560 (Original)

  • Arduino Mega 2560 R3 (with improved USB and pin layout)

Specifications

Feature Details
Microcontroller ATmega2560
Operating Voltage 5V
Input Voltage (recommended) 7–12V
Digital I/O Pins 54 (15 PWM outputs)
Analog Input Pins 16
Flash Memory 256 KB (8 KB used by bootloader)
SRAM 8 KB
EEPROM 4 KB
Clock Speed 16 MHz
Dimensions 101 × 54 × 15 mm

Applications

  • Robotics and automation projects

  • 3D printer controllers

  • Advanced IoT systems

  • Large-scale sensor networks

  • Embedded system development

Compatible Boards / Circuits

  • Compatible with Arduino shields designed for Mega

  • Works with Arduino IDE

  • Can interface with ESP32, Raspberry Pi, sensors, and modules

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