Articles

Code samples and documentation for the DS130X library common to the DS1302 and DS1307 RTCs

Using the DS1302 real-time clock (RTC) with Arduino

Displaying graphics and text on the SSD1306 display with Arduino

Creating a web page with the Arduino and Ethernet shield to control I/O pins

Using the Ethernet shield with an Arduino as a web server

Scanning and listing all connected I2C devices from the Arduino

Using the Seven-Segment Shield's display, EEPROM, temperature sensor, and RGB LED with Arduino

Using the LCD Keypad Shield's display, backlight, and buttons with Arduino

Using the DS1307 real-time clock (RTC) with Arduino

Controlling a motor from an Arduino using the L293D H-bridge

Using an incremental rotary encoder with Arduino

Measuring acceleration and rotation with a Raspberry Pi and MPU6050 IMU

Measuring analog values with a Raspberry Pi and ADS1115 ADC

Measuring distances with a Raspberry Pi and HC-SR04 ultrasonic sensor

Using a light-dependent resistor (LDR) with Arduino to measure brightness

Creating a timer with an Arduino, buzzer, keypad, and seven-segment shield

Reading and writing from an SD card with Arduino

Controlling LEDs from the 74HC595 shift register

Reading from a keyboard with USBHost on the Arduino Due

Creating a stopwatch with an Arduino and a seven-segment shield