Adafruit PiRTC - PCF8523 Real Time Clock for Raspberry Pi POL_12V Medium-Power (MP) 25D mm Gearmotors TX and RX LED's

TX and RX LED's

there are 60 RGB LEDs per meter and the strip is half a meter long so you get 30 individually-controlled RGB LEDs

and traveling nut dimensions in mm

com/sparkfun/Fritzing_Parts/blob/main/products/9873_sfe_ftdi_basic_breakout_3V3_ft232rl

Adafruit PiRTC - PCF8523 Real Time Clock for Raspberry Pi POL_12V Medium-Power (MP) 25D mm Gearmotors TX and RX LED'sThis is a great battery backed real time clock (RTC) that allows your Raspberry Pi project to keep track of time if the power is lost. Perfect for data logging, clock building, time stamping, timers and alarms, etc. Equipped with PCF8523 RTC, it works great with the Raspberry Pi and has native kernel support. Works perfectly with any Raspberry Pi (or similar single board linux computer) including the Pi 1, Pi 2, Pi 3, Pi Zero, A+, B+, Pi 4, etc. Fully