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Notes, 2.2" LCD Model MSP2202
M Hightower edited this page Mar 11, 2021
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6 revisions
- ILI9341 Datasheet
- Bodmer's Library TFT_eSPI can handle the ILI9341. It also has a terminal emulator example with scroll.
- LCD Wiki web page for 2.2inch SPI Module ILI9341 SKU:MSP2202
- LCD Wiki Github link for LCDWIKI_GUI (the project doesn't look very active)
- LCD Wiki Github link for LCDWIKI_SPI (the project doesn't look very active)
- For more Libraries Search for ILI9341 under Arduino Libraries Display
// ESP8266
// CS DC/RS RESET SDI/MOSI SDO/MISO SCK LED VCC GND
//Arduino ESP8266 5 15 3.3V 13 12 14 3.3V 5V GND
//
#define TFT_DC 15
#define TFT_CS 5
#define TFT_MOSI 13
#define TFT_CLK 14
#define TFT_RST -1 // wire to 3.3V
#define TFT_MISO 12
//#define SD_CS 2 // Note used
//#define STMPE_CS 16 // Note used, no touch screen- Keeping the Lights On - how to manage GPIO state across reboots and crashes
- Boot fails when SPI Bus used
- GPIO Drive Strength and Ringing
- LDO Regulators WIP
- ESP8266 Power Considerations This is only a rough outline, needs a lot of development.
- Upgrading Flash Chips, QIO, and DIO
- Dodgy Extra 2K of DRAM or CONT - WIP
- WDTracks - Print last call before WDT
- 5V Tolerant I/O?
Arduino IDE specific
Misc.
- Exception Causes
- ESP8266 will not boot
- Stacks sys and cont
- WIP Boot ROM and SDK Notes
- Multi-segment Boot ROM Loader, notes
- Cache_Read_Enable How to turn off and on instruction cache execution.