I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
TM1637 4-digit 7-segment LED display module
TM1637 4-digit 7-segment LED display module with 2-wire interface, adjustable brightness, and Arduino compatibility—ideal for clocks and counters.
Description
The TM1637 4-Digit 7-Segment LED Display Module is a compact and easy-to-use display solution for showing numeric data in embedded and microcontroller-based projects. Powered by the TM1637 display driver IC, it requires only two control pins (CLK and DIO), making it ideal for projects with limited I/O pins.
This module features a bright 4-digit 7-segment LED display with a built-in colon, suitable for displaying time, counters, sensor values, voltages, and timers. It supports adjustable brightness levels and delivers stable performance with low power consumption.
Fully compatible with popular platforms such as Arduino, ESP32, ESP8266, Raspberry Pi, and STM32, the TM1637 module is widely used in digital clocks, timers, counters, DIY electronics, and educational projects.
Reviews (0)
Shipping & Delivery
Related products
HC-06 4Pin Bluetooth Module Without Reset Switch
- Working current: matching for 30 mA, matching the communication for 8 mA.
- Dormancy current: no dormancy.
- Used for a GPS navigation system, water, and electricity gas meter reading system.
- With the computer and Bluetooth adapter, PDA, seamless connection equipment.
- Bluetooth module HC-08 Master and slave Two in one module.
- Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards.
- Potter default rate of 9600, the user can be set up.
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps.
- Security: Authentication and encryption.
- Profiles: Bluetooth serial port.
Text to Speech TTL Module (Serial to Speech)
-  Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Â Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
-
Text support rate is better
-
 Interface operation is simpler
-
5V single power supply.
-
Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
-
Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
-
 Voice effect optimization
-
 Module miniaturization and easy integration
-
Dimension: 33*27.5mm
-
With mounting holes
Reviews
There are no reviews yet.