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I2C to 40x04 LCD display adapter
Adapter board to use a I2C module on a 40 x 4 LCD display with option to have a 5v supply on the board
Pin headers and Sockets are optional Board and I2C module can be soldered directly.
LM7805 and Cap optional if not using adapter power supply
R1 supplies power to the LED backlight, can just use a low value resistor or even just a jumper wire depending on how bright you want the screen.
LCD screen contrast controlled by the I2C module
I2C to 40x04 LCD display adapter
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
PCBWay is not responsible
for issues caused by unsuitable parameter selections.
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