Driver ICs – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 21 Jun 2026 07:51:14 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.3 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp Driver ICs – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 PCF8574 Expander https://hamtechtechnologies.com/product/pcf8574-expander/ https://hamtechtechnologies.com/product/pcf8574-expander/#respond Thu, 20 Nov 2025 19:52:04 +0000 https://hamtechtechnologies.com/index.php/product/pcf8574-expander/ PCF8574 I2C Expander is an 8-bit I/O expander for I2C bus systems, allowing you to increase the number of digital I/O pins for microcontrollers like Arduino, ESP32, or Raspberry Pi.]]> The PCF8574 I2C Expander is a versatile module that communicates via the I2C protocol, providing 8 additional digital input/output pins using only two microcontroller pins (SDA and SCL). It is perfect for projects that need extra GPIO pins without complex wiring. The module supports up to 8 devices on the same I2C bus with configurable addresses. Ideal for driving LEDs, reading buttons, controlling relays, and other digital I/O operations.

Key Features

  • Adds 8 digital I/O pins via I2C interface

  • Only uses 2 microcontroller pins (SDA, SCL)

  • Address selectable via 3 address pins (A0, A1, A2)

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

  • Low power consumption, suitable for battery-operated projects

Variants

  • PCF8574 Standard I2C Expander Module

  • PCF8574A Variant (alternate address range)

Specifications

Feature Details
I/O Pins 8 (P0–P7)
Interface I2C (SDA, SCL)
Address Pins 3 (A0, A1, A2)
Operating Voltage 3.3V – 5V
Max Current per Pin 25 mA
Communication Speed Up to 400 kHz

Applications

  • Expand GPIO for Arduino, ESP32, Raspberry Pi

  • Drive multiple LEDs or relays

  • Read multiple buttons or switches

  • Control digital devices in IoT projects

  • Microcontroller-based automation systems

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via I2C)

  • Any microcontroller with I2C support

]]> https://hamtechtechnologies.com/product/pcf8574-expander/feed/ 0 MCP3008 ADC https://hamtechtechnologies.com/product/mcp3008-adc/ https://hamtechtechnologies.com/product/mcp3008-adc/#respond Thu, 20 Nov 2025 19:52:04 +0000 https://hamtechtechnologies.com/index.php/product/mcp3008-adc/ The MCP3008 is a versatile 8-channel 10-bit ADC that communicates via SPI protocol. It enables microcontrollers with limited analog inputs to read multiple analog sensors such as temperature sensors, potentiometers, light sensors, and more. This module is widely used in IoT, robotics, and embedded electronics projects requiring analog data acquisition.

Key Features

  • 8 analog input channels (CH0–CH7)

  • 10-bit resolution (0–1023)

  • SPI communication interface for easy integration

  • Operates at 2.7V–5.5V

  • Low power consumption, suitable for battery-powered projects

  • Compatible with Arduino, ESP32, ESP8266, Raspberry Pi

Variants

  • MCP3008 Standard SPI ADC Module

  • MCP3008 with breadboard-friendly pins

Specifications

Feature Details
ADC Channels 8
Resolution 10-bit
Interface SPI (MISO, MOSI, SCK, CS)
Operating Voltage 2.7V – 5.5V
Sample Rate Up to 200 ksps
Package DIP-16 (for module)

Applications

  • Reading multiple analog sensors

  • IoT sensor data acquisition

  • Robotics and automation systems

  • Microcontroller-based measurement systems

  • Educational and DIY electronics projects

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via SPI)

  • Any SPI-compatible microcontroller

]]> https://hamtechtechnologies.com/product/mcp3008-adc/feed/ 0 TB6600 Driver https://hamtechtechnologies.com/product/tb6600-driver/ https://hamtechtechnologies.com/product/tb6600-driver/#respond Thu, 20 Nov 2025 19:52:00 +0000 https://hamtechtechnologies.com/index.php/product/tb6600-driver/ TB6600 Driver is a versatile and robust stepper motor driver module that supports high-current motors up to 4A, ideal for CNC, 3D printers, and automation projects.]]> The TB6600 Stepper Motor Driver is designed for controlling NEMA 17, 23, or 34 stepper motors in robotics, CNC machines, and industrial automation. It features micro-stepping, adjustable current settings, and thermal overload protection. Compatible with Arduino, ESP32, and other microcontrollers, it provides smooth and precise stepper motor control.

Key Features

  • Supports stepper motors up to 4A current

  • Adjustable micro-stepping (full, half, 1/8, 1/16, 1/32)

  • Wide operating voltage: 9–42V DC

  • Thermal overload and short-circuit protection

  • Compact design with easy DIP switch configuration

  • Compatible with Arduino, ESP32, and other controllers

Variants

  • TB6600 Standard Stepper Driver Module

  • TB6600 with heatsink and fan for high-current applications

Specifications

Feature Details
Motor Current 0.5–4A (adjustable)
Step Resolution Full, 1/2, 1/4, 1/8, 1/16, 1/32
Input Voltage 9–42V DC
Pulse Frequency Up to 200 kHz
Protection Overcurrent, overheat, short-circuit
Dimensions 110 × 50 × 35 mm

Applications

  • CNC machines and milling machines

  • 3D printers

  • Robotics and automated machinery

  • Conveyor systems

  • Precision motion control projects

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via step/direction control)

  • Any microcontroller with step/dir interface

]]> https://hamtechtechnologies.com/product/tb6600-driver/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 L9110S Driver https://hamtechtechnologies.com/product/l9110s-driver/ https://hamtechtechnologies.com/product/l9110s-driver/#respond Thu, 20 Nov 2025 19:51:57 +0000 https://hamtechtechnologies.com/index.php/product/l9110s-driver/ L9110S Motor Driver Module is a compact dual-channel motor driver that allows control 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

E-Commerce Metadata

  • SKU: L293D-MOTOR-DRIVER

  • Price: 350 KES (adjustable)

  • Category: Motor Drivers & Controllers

  • Tags: L293D, Motor Driver IC, Arduino, ESP32, Stepper Motor, Robotics, H-Bridge

  • Brand: Generic

  • Stock Status: Instock

  • Stock Quantity: 120

  • Product Type: Simple

  • Attributes:

    • Motor Channels: 2 (Dual H-Bridge)

    • Motor Voltage: 4.5–36V

    • Output Current: 600 mA per channel

    • Control: PWM supported

    • Protection: Internal diodes

    • Package: DIP-16

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L9110S Dual Motor Driver Module

Short Description
The L9110S Motor Driver Module is a compact dual-channel motor driver that allows control of two DC motors or one stepper motor using low-voltage logic from microcontrollers.

Description (Detailed)
The L9110S Motor Driver Module is a small, easy-to-use dual-channel driver designed for low-power DC motors and small stepper motors. It is ideal for robotics, automation, and DIY electronics projects where space is limited. The module can control motor direction and speed using logic-level inputs, making it fully compatible with Arduino, ESP32, ESP8266, and Raspberry Pi. Its low operating voltage and small size make it perfect for lightweight robotics and educational projects.

Key Features

  • Dual-channel motor driver for 2 DC motors or 1 stepper motor

  • Operating voltage: 2.5–12V DC

  • Output current: 800 mA per channel (peak 1.5A)

  • Logic input for direction and speed control

  • Compact size for small robotics applications

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

Variants

  • L9110S Dual Motor Driver Module (Standard)

  • L9110S with pin headers pre-soldered for easy connection

Specifications

Feature Details
Motor Channels 2 (dual H-Bridge)
Operating Voltage 2.5–12V DC
Output Current 800 mA per channel (peak 1.5A)
Logic Input 2 pins per motor channel
Package Module with 4-pin header
Dimensions 35 × 18 × 12 mm

Applications

  • Small robotic cars and educational robots

  • Low-power DC motor control projects

  • Stepper motor driving (small stepper motors)

  • Arduino and ESP32 learning projects

  • IoT and lightweight automation applications

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via GPIO control)

  • Any microcontroller with digital output

]]> https://hamtechtechnologies.com/product/l9110s-driver/feed/ 0 MAX7219 Matrix https://hamtechtechnologies.com/product/max7219-matrix/ https://hamtechtechnologies.com/product/max7219-matrix/#respond Thu, 20 Nov 2025 19:51:52 +0000 https://hamtechtechnologies.com/index.php/product/max7219-matrix/ MAX7219 8×8 LED Matrix Module is a compact and chainable display module that allows you to control an 8×8 LED matrix using just a few microcontroller pins, ideal for scrolling text, animations, and numeric displays.]]> The MAX7219 8×8 LED Matrix Module uses the MAX7219 driver IC, which enables easy control of multiple LEDs with minimal wiring. It supports chaining multiple modules together, allowing for larger displays. The module communicates using SPI protocol and is widely used in Arduino, ESP32, and Raspberry Pi projects for scrolling text, animations, numeric counters, and digital signs. Its onboard IC simplifies multiplexing and brightness control, making it perfect for DIY electronics and IoT display projects.

Key Features

  • 8×8 LED matrix display controlled by MAX7219 IC

  • Supports SPI communication (DIN, CLK, CS)

  • Adjustable brightness levels

  • Chainable modules for larger displays

  • Compact, easy-to-use for Arduino, ESP32, and Raspberry Pi

  • Ideal for scrolling text, counters, and animations

Variants

  • Single MAX7219 8×8 Module

  • Chainable multiple-module packs

Specifications

Feature Details
Display Type 8×8 LED Matrix
Driver IC MAX7219
Interface SPI (DIN, CLK, CS)
Operating Voltage 5V DC
Max Current ~320 mA
Dimensions 32 × 32 × 10 mm

Applications

  • Scrolling text displays

  • Digital clocks and counters

  • Numeric and alphanumeric displays

  • Arduino, ESP32, and Raspberry Pi display projects

  • DIY signage and electronic badges

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via SPI)

  • Any microcontroller supporting SPI communication

]]> https://hamtechtechnologies.com/product/max7219-matrix/feed/ 0 ULN2803A Darlington Transistor https://hamtechtechnologies.com/product/uln2803a-darlington-transistor/ https://hamtechtechnologies.com/product/uln2803a-darlington-transistor/#respond Thu, 20 Nov 2025 03:22:39 +0000 https://hamtechtechnologies.com/?post_type=product&p=270 The ULN2803A is a highly popular 8-channel Darlington transistor array designed to interface low-current logic systems (Arduino, ESP32, Raspberry Pi) with higher current/voltage loads. Each of its eight channels contains a Darlington pair capable of sinking up to 500mA per channel, making it ideal for relay boards, LED strips, stepper motors, and solenoid control.

The chip features integrated flyback diodes, allowing safe operation with inductive loads such as relays and motors without needing additional protection components. The ULN2803A accepts both 3.3V and 5V logic, making it widely compatible across microcontroller platforms.

Common applications include relay driving circuits, stepper motor control, LED displays, home automation, robotics, vending machines, and industrial automation.

Key Features:

  • 8-channel NPN Darlington transistor array

  • Up to 500mA per channel

  • Supports load voltages up to 50V

  • Built-in flyback diodes for inductive loads

  • TTL/CMOS compatible inputs

  • Ideal for relays, motors, LEDs, solenoids, and displays

  • Direct companion to shift registers like 74HC595

]]> https://hamtechtechnologies.com/product/uln2803a-darlington-transistor/feed/ 0 UDN2981 High-Side Driver https://hamtechtechnologies.com/product/268/ https://hamtechtechnologies.com/product/268/#respond Thu, 20 Nov 2025 03:17:39 +0000 https://hamtechtechnologies.com/?post_type=product&p=268 The UDN2981 is an 8-channel source driver IC commonly used to interface low-voltage logic systems (Arduino, ESP32, Raspberry Pi) with higher-voltage loads such as LED arrays, relays, lamps, small motors, and solenoids.

Each channel can source up to 500mA peak current, allowing safe control of demanding loads. The chip includes built-in clamp diodes for switching inductive loads, reducing the need for external protection circuitry.

Unlike typical low-side drivers like ULN2803, the UDN2981 is a high-side driver, meaning it switches the positive voltage line — ideal for powering common-cathode LED matrices and displays.

Key Features:

  • 8-channel high-side driver

  • Handles up to 50V output

  • Up to 500mA peak current per channel

  • Built-in output clamp diodes for inductive loads

  • Compatible with TTL and CMOS logic

  • Perfect for LED matrices, displays, relays, solenoids, and high-voltage loads

  • Drop-in alternative: TD62783, MIC2981

]]> https://hamtechtechnologies.com/product/268/feed/ 0