| Restocking Fee | No |
|---|---|
| Return shipping will be paid by | Seller |
| All returns accepted | Returns Accepted |
| Item must be returned within | 30 Days |
| Refund will be given as | Money Back |
| Warranty | 12 month |
| Brand | Huidu |
| Viewing Angle | 100° |
| Number of LEDs | 1 |
| Type | 128 Segment LCD Controller I2C |
| Number of Pins | 2 |
| Light Intensity | 0.4 mcd |
| Color | Black |
| Configuration | Single |
| Lens Shape | Rectangular |
| Mounting Style | Stand Alone |
| MPN | Does Not Apply |
| Lens Surface | Clear |
| Luminous Flux | 0.003 lm |
| Maximum Operating Temperature | 70 °C (158 °F) |
| Minimum Operating Temperature | -20 °C (-4 °F) |
| Nominal Current Rating | 3 mA |
| Nominal Voltage | 3 V |
| Wavelength | 0.28 nm |
| California Prop 65 Warning | Does Not Apply |
Check the listing for details. Huidu Controller HD-WF1, 640x32, 4MB, Wi-Fi. Color: Black, Condition: New. Listed at 39.90 USD. Contact us Soldering Equipment Measuring Equipment Ultrasonic Cleaners Consumables Fiber Optic Tools Bundle offers STEM Toys & Hobbies Visit shop This card is used to control LED displays through Wi-Fi. It can display text, as well as videos and flash animation. The device supports U-Disk drive connection, which, in turn, grants virtually indefinite storage memory. Technical specifications Voltage 4.2 ~ 5.5 V Resolution 640x32 Number of HUB inputs 1 × HUB75E Supported modules Color Operating temperature -40ºC~80ºC