RLX COMPONENTS s.r.o. , Electronic Components Distributor.
RLX COMPONENTS s.r.o. , Electronic Components Distributor.
LED Display Module 4bits /not only for Arduino/ (ER-DDD40204D)
Links / Download
Driver for 4 digit 7-segment display modules TM1637
TM1637 Digit Display - Arduino Quick Tutorial
TM1637 LED Drive Control Special Circuit DATASHEET