This HT1632C-based item integrates both bright red and green LEDs built into each of 32x16 3mm dots, providing high distinguished red, green and even yellow display when red and green LEDs are illuminated simultaneously. Users can build a driver board or choose the driver board to light up this LED board and customize their own character libraries to display their favorite symbols and adjust the contrast ratio of this display for better visual effect.
Features
Size: 128.27 (L) x 81.30 (W) x 23.84 (H)±0.2mm
HT1632C-based 32x16 LED dot-matrix info board
Light-emitting diameter: 3mm
Available light-emitting color: red, green and yellow
16-level PWM brightness control
Either one of the two 16-pin male sockets can be used to connect drive board, which powers the 32x16 LED, as well as send data and control signal in a SPI-like mode
Two +5V auxiliary power supply terminals provided.
Up to 2 boards are recommended to connected in series to display more characters
| Specs |
| Parameter | Symbol | Value | Unit |
| Operating Voltage | Vin | 5 | V |
| Storage Temperature | Tstg | -20 - 80 | degC |
| Average Operating Current | lavrg | 0.5 | A |
Maximum Operating Current
(All LEDs on, 100% PWM duty cycle) | Imax | 1.37 | A |
Package Contains
32x16 Bicolor LED 3mm Dot Matrix Display Info Board
16-pin IDC cable
Manual