8 Digits, 7-Segment Display Module
$2.80
- Description
- Additional information
- Reviews (2)
- Enquiry2
Description
- Drive by 74HC595 Chip, Need 3 I/O from MCU, based on the dynamic scanning method
- Including 5 jumper wires
- Operation voltage: 3.3 – 5V
- PCB dimension: 7.4CM*2.6CM
- Only need 3 control pins (SPI Interface) to control this module
Documentation:
Additional information
| Weight | 0.02 kg |
|---|
pingou (verified owner) –
Small and compact but there are no resistors; The LEDs are driven directly by Vcc – so multiplexing better shouldn’t freeze…
jounihuo (verified owner) –
Excellent little thing. Works great with my arduino scale.