The MCP2515 CAN Bus Module is a powerful and reliable controller + transceiver combo used to add Controller Area Network (CAN) communication to your microcontroller projects. It integrates the MCP2515 CAN controller and TJA1050 high-speed CAN transceiver, allowing stable communication in noisy industrial environments.

This module provides an SPI interface for easy connection to boards such as Arduino, ESP8266, ESP32, STM32, and Raspberry Pi. It fully supports CAN 2.0B protocol and offers data rates up to 1Mbps, making it suitable for automotive ECUs, robotics, industrial sensors, battery management systems, and automation networks.

Whether you’re reverse-engineering vehicle CAN data, building a BMS, or implementing distributed sensors, the MCP2515 module delivers reliable and robust performance.

Key Features

• MCP2515 CAN Controller with SPI interface

• TJA1050 High-Speed CAN Transceiver

• Fully compliant with CAN 2.0A/B protocols

• Supports up to 1Mbps data rate

• Hardware message filtering and masks

• 5V operating voltage

• Screw terminals for easy CAN-H / CAN-L wiring

• Onboard 8MHz crystal for stable communication

• Compatible with Arduino, ESP32, ESP8266, STM32, Raspberry Pi

• High noise immunity for industrial environments

Specifications

Applications

• Automotive CAN Network (ECUs, OBD-II, dashboard systems)

• Battery Management Systems (BMS)

• Robotics and automation

• Industrial control and sensors

• CAN-based communication research

• Distributed embedded systems

• Electric vehicles and motor controllers

Key Features

• Hall-effect sensor-based flow detection

• Measures water flow in liters per minute

• Pulse output for microcontroller interfacing

• Operating voltage: 5–18V DC

• Flow range: 1–30 L/min

• Compact and lightweight for easy integration

• Compatible with Arduino, ESP32, and Raspberry Pi

Variants

• YF-S401 Standard Flow Sensor

• YF-S401 with 1/2″ or 3/4″ G1/2 threaded connectors

Specifications

Applications

• Water flow monitoring and measurement

• Smart water meters and IoT projects

• Irrigation and water distribution systems

• Water dispensers and filtration systems

• DIY liquid flow experiments with microcontrollers

Compatible Boards / Circuits

• Arduino Uno, Mega, Nano

• ESP32 / ESP8266

• Raspberry Pi (via GPIO)

• Any microcontroller capable of counting pulses

The module communicates via UART (TX/RX), making it easy to interface with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
It includes essential features such as onboard power regulation, antenna support, SIM card slot, status LEDs, and network indicators.
The SIM900 is ideal for projects that require wireless data logging, remote SMS alerts, GPS/GSM combined systems, and MQTT over GPRS communication.

Key Features

• Quad-band GSM/GPRS (850/900/1800/1900 MHz)

• Supports SMS, voice calls, and GPRS data

• UART serial communication

• Built-in TCP/UDP stack

• Onboard SIM card holder

• External antenna connector

• Low power consumption

• AT Command set support

• Compatible with Arduino, ESP32, Raspberry Pi

Specifications

Applications

• SMS-based control systems

• Remote monitoring & telemetry

• IoT data transmission over GPRS

• Vehicle tracking (with GPS module)

• Home/industrial alert systems

• GSM-based automation

• Wireless sensor networks

• MQTT via GSM/GPRS

Compatible Boards / Circuits

• Arduino (Uno, Nano, Mega — ensure 2A power supply)

• ESP32 / ESP8266

• Raspberry Pi (via UART)

• Works with GPS modules, relays, sensors, data loggers

Equipped with GNSS (GPS/GLONASS/BeiDou), the module offers accurate positioning for vehicle tracking and navigation systems.
It supports multiple communication protocols including TCP, UDP, HTTP, HTTPS, FTP, MQTT, and more—making it suitable for both simple and advanced IoT gateways.

The SIM7600E-H module communicates via USB or UART, making it compatible with Arduino, ESP32, Raspberry Pi, and Linux SBCs. It is widely used in 4G routers, CCTV connectivity, telemetry systems, and vehicle tracking units.

Key Features

• 4G LTE CAT-4 high-speed connectivity

• Supports LTE / WCDMA / GSM networks

• Built-in GNSS: GPS, GLONASS, BeiDou

• Supports SMS, voice calling, VoLTE (variant dependent)

• USB 2.0 high-speed interface (plug-and-play on Raspberry Pi)

• UART interface for microcontrollers

• Supports TCP/UDP, HTTP, HTTPS, FTP, MQTT

• Low power consumption

• Works with Arduino, ESP32, Raspberry Pi, Linux systems

Specifications

Applications

• IoT and industrial automation

• Vehicle tracking & fleet management

• Remote CCTV/Camera 4G transmission

• Smart city and environmental monitoring

• IoT gateways and routers

• GPS tracking systems

• Remote telemetry and SCADA

• High-speed cloud connectivity

Compatible Boards / Circuits

• Arduino (Mega recommended)

• ESP32 / ESP8266

• Raspberry Pi (USB direct support)

• Jetson Nano, Linux PCs, SBCs

• Compatible with LTE antennas, GPS antennas, IoT dashboards

Key Features

• ARM Cortex-M4 STM32F401 microcontroller

• High-speed processing at 84 MHz

• Multiple GPIO, ADC, PWM, UART, SPI, I²C interfaces

• USB interface for programming and debugging

• Breadboard-friendly compact size

• Compatible with STM32CubeIDE, Arduino IDE, and PlatformIO

• Low power consumption, ideal for battery-powered applications

Variants

• STM32F401 Standard Development Board

• STM32F401 “Black Pill” Board

Specifications

Applications

• Robotics and automation projects

• IoT devices and sensors

• Motor control and real-time embedded systems

• Data acquisition and signal processing

• Wearable electronics and portable devices

Compatible Boards / Circuits

• STM32CubeIDE for STM32 programming

• Arduino IDE (with STM32 core)

• PlatformIO IDE

• Compatible with sensors, actuators, and displays

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

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

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

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

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

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