1602 LCD module - 16x2 characters, blue backlight, 5 V
This goes with it
Description
Product Overview
- Alphanumeric LCD display module with blue backlighting and white text
- Resolution: 16 characters by 2 lines
- Operating voltage: 5 V
- Parallel data transmission via a 4- or 8-bit-wide bus connection
- Can be controlled via widely used controller boards and microcontrollers
Product Description
The 1602 LCD module is a two-line display for alphanumeric content that connects to 5 V logic systems. With 16 characters per line and two lines in total, it can display measured values, statuses, or messages in a readable size. The blue backlighting with white text also works reliably under unfavorable lighting conditions.
The module uses the widely used HD44780 controller architecture and can be controlled via parallel 4-bit or 8-bit data connections. This allows it to be integrated into standard Arduino boards and similar 5 V platforms without a level shifter. Depending on the configuration, the parallel interface requires between eight and fourteen connections, but reduces the number of available pins on the microcontroller significantly less than serial alternatives.
Typical applications include status displays in measurement projects, temperature controllers, digital clocks, or mobile data loggers where compact, reliable output is required. This module is well suited to prototypes with limited space and to project setups where direct confirmation of inputs or measured values should be visible.
Operation requires a suitable controller module or microcontroller with available digital pins, as well as a power supply with regulated 5 V. An optional potentiometer adjusts the contrast. The backlighting draws additional current depending on the operating state, so the power supply should be adequately dimensioned for longer operating periods.
Safety Information
The module is not intended for installation in household electrical circuits and is suitable exclusively for building prototypes and for testing and development purposes. Work on or near electrical installations must be carried out by qualified electricians; if you are unsure about integrating it into existing electrical circuits, consult a qualified electrician before commissioning.
Scope of Delivery
- 1x 1602 LCD module - blue backlighting