Overview: This module takes the ESP8266 module as the core, cooperates with the voltage regulator circuit, USB-TTL circuit and serial port download circuit to realize the SDK development of ESP8266...
Description: The 2004A character LCD module is designed to display letters, numbers, symbols, dot matrix. It can display 4 lines of 20 characters. Support 4-bit and 8-bit data transfer mode....
Feature: The backplane consists of a circuit board and component parts, which require to solder it yourself. 512 pcs RGB LED lights form a square three-dimensional space. With expanding wifi module,...
Feature: Detection voltage: DC2.5V ~ 30V Working current: <30mA. Display: 0.28 inch LED. Dimensions: 31 x 12.0 x 9mm (length x width x height). Installation hole: 23 x 10 mm....
Description: Display: Voltage, current, frequency. Measuring voltage range: 60~500V A. Measuring current range: 6~100A. Measuring frequency range: 20-70Hz. Size: 2.8*5cm/1.10"*1.97" (D*H). Note: Due to the difference between different monitors, the...
