I built a portable GPS based speed indicator with an I2C running LCD and a NEO-6M GPS. It runs from a phone charging power pack. An UNO was used but as @PaulRB says, likely use a better controller.
I built a portable GPS based speed indicator with an I2C running LCD and a NEO-6M GPS. It runs from a phone charging power pack. An UNO was used but as @PaulRB says, likely use a better controller.