25. Ascent – A Keypad Calculator
Background Needing another excuse to use a keypad, I had another epiphany. Let me recreate…
26. Intro to relays
Background A relay is an electromagnetic switch that operates on the principle of electromagnetic induction….
27. Ember – A Pomodoro Desk-Lamp Controller
Background I use a Pomodoro timer to track my work. This is a productivity technique…
28. Intro to MAX7221 IC
Background The MAX7221 IC is a 4-digit 7-segment display driver. If you read 27. Ember…
29. Mirage – A Slot Machine
Background Previously in 28. Intro to MAX7221 IC, we used the MAX7221 IC to control…