Custom digital clock with built in phone charging made as a gift in 2016. Simple LED lit clock with a seamless modern design while also being functional. LEDs are driven by an Arduino running off a small transformer which also powers the USB cable going to the phone charger. Enclosure is hand cut from walnut and the LED holes are drilled manually using a vector drawn template. Each hour LED and every 3 minute LED is wired directly to a GPIO pin. Hour LEDs are current-limited to match brightness of the minute LEDs. Code written in Arduino IDE drives the LEDs to display the time set from an RTC module. DIY post of this exact clock made it to front page #15 of Reddit in Jan 2016