This 20×4 LCD board is used with the RAMPS 1.4 3D printer controller. You simply connect the LCD to the RAMPS board. This control unit has a built in SD card reader, rotary encoder as well as a 20×4 LCD display.
$12.00 $28.00
Documents:
An LCD display that can display a max of 20×4 characters. with the help of the I2C bus convertor and related libraried, you can easily use this module with just 2 wires.
These PLA filaments are classroom-safe, which can provide flawless prints as well as joyful colors. Each spool of PLA filaments are 1kg in weight with a diameter of 1.75mm.
This is a basic 20 character by 4 line display with a snazzy blue backlight with white characters. Utilizes the extremely common HD44780 parallel interface chipset. Interface code is freely available.
This NEMA 17 size bipolar stepping motor has a 0.9 Degree step angle (400 steps/revolution). Each phase draws 1.7 mA at 3 V, allowing for a holding torque of 4.9 kg-cm (68 oz-in).
