Courses from 1000+ universities
Buried in Coursera’s 300-page prospectus: two failed merger attempts, competing bidders, a rogue shareholder, and a combined market cap that shrank from $3.8 billion to $1.7 billion.
600 Free Google Certifications
Management & Leadership
Data Analysis
Digital Marketing
Introduction to Graphic Illustration
Unlocking Information Security I: From Cryptography to Buffer Overflows
Quantum Mechanics for Everyone
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Learn to program the versatile ESP32 microcontroller with WiFi and Bluetooth capabilities. Set up Arduino IDE, explore example sketches, and discover its powerful features for IoT projects.
Explore voltage regulators and converters for powering electronics projects, from classic 7805 to advanced buck-boost converters, ensuring stable power supply for various voltage requirements.
Learn to integrate OLED displays with Arduino using I2C and SPI protocols. Build a temperature and humidity meter while exploring various OLED types and their advantages over traditional displays.
Explore LIDAR technology with Arduino: learn about TF Mini for distance measurement and RPLIDAR for 360-degree scanning, perfect for robotics enthusiasts and makers.
Learn to control DC motors using various driver modules and Arduino. Explore hookup methods, coding techniques, and practical demonstrations for both small and large motors.
Explore waterproof ultrasonic distance sensors JSN-SR04T and A02YYUW. Learn their functionality, Arduino integration, and performance in outdoor and underwater conditions.
Learn to control high-current DC loads with Arduino using transistors and MOSFETs. Practical demonstrations include switching lamps, controlling motors, and operating RGB LED strips.
Explore the powerful Arduino GIGA R1 WiFi board with its advanced features, including dual-core processing, extensive I/O, and integrated Wi-Fi/Bluetooth capabilities for robotics and IoT projects.
Learn to build a "Pico Uno" prototype board, combining Raspberry Pi Pico's power with Arduino Uno's ease of use. Explore three designs, from simple to advanced, including reset and external power options.
Learn to configure ESP32 WiFi settings dynamically using WiFiManager, eliminating hard-coded credentials and enabling easy network changes through a web interface.
Explore the versatile 555 timer IC through hands-on projects. Learn its operation modes and build practical circuits like light chasers and motor controllers without programming.
Create an automated plant watering system using soil moisture sensors, microcontrollers, and Arduino IoT Cloud. Learn to calibrate sensors and build a moisture meter with Raspberry Pi Pico.
Learn essential safety practices for LiPo batteries, including proper charging, discharging, storage, and disposal techniques. Gain knowledge on preventing and extinguishing LiPo fires for safer usage in various applications.
Explore e-Paper displays with Arduino and Raspberry Pi. Learn how they work, see demos, code in Python, and discover PaperPi for codeless information panels.
Explore Raspberry Pi autofocus camera and libcamera for capturing images, videos, and streaming. Learn installation, usage, and compare quality with other Pi cameras.
Get personalized course recommendations, track subjects and courses with reminders, and more.