51 series – Colorful Background Multi-Alarm Clock Module
- PCB size: 77 x 60 x 1 mm
- Frame size: 64 x 45 x 7 mm
- LCD screen size 49.4 x 22.3 mm
- Good for DIY application
- Mounting holes available
- External connections of power source; the connection pins are at both edges of PCB
- Optional output poles available for selection
- Output poles can be arranged at both edges of PCB
- Mini-size connector with or without wire can be provided if needed
- 3 tact switches normally, but can add up to 6 buttons
- Thickness is 1 mm higher than 50 series, good for LED backlight installation
- The color of LED backlight can be in red, green, yellow, blue, or white
4 Perpetual Alarms LCD Clock Module with Blue Backlight
The blue LED back-light is always turns On. Available in 12 and 24 hour versions. 3 keys operation. External powered with 3.3VDC. Normally the alarm time is one minutes, and configured in 4 individual output poles for each alarm normally.
Negative LCD Daily Alarm Clock Module with White Backlight
This is a Negative LCD alarm clock module with white backlight, 12 hr version, 4 daily alarms, with white color LED backlight.
Perpetual Alarm Clock Module with Blue Backlight
LCD clock module, 12 or 24 hour version, 4 daily alarms, with blue color LED backlite. Backlite in amber, yellow, green, and white colors are available too. 12 or 24 hour versions are available. 2 pieces of AAA (UM4) battery holder is mounted on the back for testing purpose only.