Time and date formats. Sleep duration. Pin connections for E-Paper (SPI), BME280 (I2C), and battery voltage (ADC). Important settings to configure in config.h: Units (Metric or Imperial). Comments ...

One of the simple yet interesting connection diagrams that young engineers learn in their lab is the staircase lighting setup.

Ever wondered what it would be like if a spherical robot patrolled our neighborhood to maintain law and order? It… ...