Yet another Arduino clock project.
All components were sourced from Ebay.co.uk.
| Component | Cost | Notes |
|---|---|---|
| Maple Leaf Mini | £2.81 | STM32 32-bit ARM Cortex-M3, 120KB/4KB. |
| 240x320 SPI TFT LCD | £3.89 | ILI9341 display, XPT2046 Cap Touch. |
| DS3231 Real-Time Clock | £2.99 | AT24C32 I2C i/f with battery |
| Prototype board | £1.09 | 7CM x 5CM |
| Pizo Buzzer | N/A | Spare out of an old PC build |
Inital breadboard prototype using a breadboard.
Prototype board using headers for connections. Pizo buzzer scavanged from a PC.
All software is open source. Doxygen and (G)VIM aren't necessary to build and execute the code.
| Component | Vesion | Download |
|---|---|---|
| Arduino IDE | 1.6.5 | https://www.arduino.cc/en/Main/Software |
| Arduino STM32 libs | Latest | https://github.com/rogerclarkmelbourne/Arduino_STM32 |
| XPT2056 touch library | Latest | https://github.com/peverett/XPT2046 |
| Doxygen | 1.8.9 | http://www.stack.nl/~dimitri/doxygen/ |
| VIM/GVIM | 7.4 | http://www.vim.org/ |
The XPT2046 touch library is a fork of the library originally developed by Spiros Papadimitriou (https://github.com/spapadim/XPT2046) with minor modifications for the Maple Leaf Mini STM32 APIs.