
Overview
A 4 digit display module usually uses 12 pins. In this Grove gadget the TM1637 is used to scale down the control pins into two Grove pins. This way It only takes two digital pins from an Arduino to control the content on the display, this even includes the luminance of the display. For projects that require a alpha-numeric display, this is a great choice.
Features:
- 4 digit red alpha-numeric display
- Grove compatible
- 8 adjustable luminance levels
Tech specs
Technical Details
Dimensions |
40mm x 20mm x 12mm |
Weight |
G.W 11g |
Battery |
Exclude |
Part List
Grove - 4-Digit Display |
1 |
Get Inspired

… shield compatibility in favor of a miniaturized footprint (48x18 mm) and lower cost. The Nano 33 IoT is built around the ESP32, which is primarily aimed at WiFi but supports Bluetooth® as well, although with higher power consumption than the Nano 33 BLE. The Arduino Nano 33 IoT is available in pre-order in the Arduino online store with headers (estimate shipping date: end of July 2019) or without headers mounted (estimated shipping date: mid-June 2019).