SPI-connected LCD
This handy little board adds SPI capability to an LCD module. You can then reclaim your precious hardware UART resources for other I/O functions while bit-banging data to your LCD module on any spare GPIO pins via SPI, quickly and without the hassle of configuring hardware devices. Shown connected to a 2x20 OLED display.
Specifications:
| Input Voltage | 5Vdc+/-10% |
| Input SPI speed | up to 8MHz SCLK |
| Operating Ambient Temperature | -20 to +85°C |