Posted in Arduino Hacks, clock hacks Tagged clock, DS3231 RTC, led matrix, lego, LEGO clock, real time clock Unique Clock Keeps Time The Fibonacci Way July 10, 2019 by Dan Maloney 9 Comments ...

DS3231 RTC 11 Articles . ... Under the wood, there are a pair of Arduino Nanos, an mp3 decoder board, and an RTC module. Why two Nanos, you ask? Well, the IR interrupts kept, ...

Details of Arduino UNO R4 32-bit board revealed, including the 12x8 RED LED matrix on board and connectivity for IoT applications. ... There is a pin which allows users to turn off the board, saving ...

Features only on Uno R4 WiFi (right) and not on Uno Minima. Wi-Fi 2.4GHz 802.11b/g/n up to 150Mbit/s Bluetooth 5 Built-in antenna 12 x 8 LED matrix Qwicc-style connector for 3V3 I 2 C – additional ...

FeatherWing DS3231 Precision RTC / Adalogger FeatherWing. 8:26 am February 18, 2016 By Julian Horsey.