Type:Common Cathode. Digit Size: 12.7x7.3mm(0.5"x0.29"). Pin Functions Common Pins(V0): 3 and 8. Emitting Color:Blue.
eBay
eBay
Driver IC: TM1637. 3-pin digital I/O connection module. The display shows each decimal point. The module is connected to digital I/O via 2pins. It is a 3-pin digital I/O connection module. All products are quality checked.
eBay
1 x 4-Digit 8 Paragraph LED Display Board Parallel Digital Tube Display Module. 4 8550 transistor parallel drive. Board size: 33.5 (mm) x21 (mm). Row needle leads to a common pin, include a VCC pin, and 4-bit driving pin (D1, D2, D3, D4).
eBay
3 Digit 0.4" LED DISPLAY. 10 PCS a lot.
eBay
Size: 1/2/3/4 digit Common Negative/Common Positive. 🔰 Model: High Brightness Digital Tube. Color: Red. If a product is ordered, this tolerance is considered to be accepted by default. And due to many factors, flights have been reduced, causing international logistics delays.we realy hope you can understand that-.
eBay
10 PCS a lot. 4 Digits 0.4" LED DISPLAY.
eBay
A variety of specifications are available, digital tube 0.56 1/2/3/4 digits, common negative/common positive, red, clock digital display tube. Good display effect and wide viewing angle. Storage Temperature Range(Tstg): -40℃~85℃.
eBay