This module involves the design of a keypad lock system. It utilizes an ATMEGA328P microcontroller, buzzers, LEDs for indicator functions and a 4x3 matrix keypad. An in-circuit serial programming (ISP) header is also present for programming the microcontroller. #template #lock #keypad #reusable #module #simple-embedded #microchip #arduino #atmega328 #TPS613222A #ISP #buzzer #sublayout
Short for GPAD by the Public Invention is a general purpose alarm device (with software) as a module for medical devices (and others). It is based on the Arduino Uno Atmega328 design and may similarly become extensible through headers and shields. #internetOfThings #smartHomeDevices