It’s officially September now (in some parts of the world), and that means we’ve been watching the Christmas decorations go up on the floor of Costco, Walmart and Target for the last few weeks. As a ...

You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could build yourself something a little more esoteric, like this neat shadow ...

* @brief Initializes the DS3231 module. Set clock halt bit to 0 to start timing. * @param hi2c User I2C handle pointer. void DS3231_Init(I2C_HandleTypeDef *hi2c) { * @brief Set the byte in the ...