Description:
100% brand new and high quality
Features:
It is digital voltage tester signal indicator, high brightness LED display and cylindrical main body.
The meter can only use to measure AC electricity.
It can be used as signal indication, warning signal, accident signal and other signals in the line of electric power, telecommunication, machine tool, ship, textile,printing and mining machinery.
Specification:
Item: Indicator Voltmeter & Ammeter
Voltage: AC 50-500V
Current: 0-100A
Material: Electrical component
Mounting aperture:22mm
Display: 192 X 64 Dots
Module Size: 100.0 X 60.0 X 13.0
Viewing Area: 84.0 X 31.0
Dot Size: 0.36 X 0.36
Controller IC: KS0108 or equal
Features:
100% Brand new and high quality!!
This is a compact and inexpensive MP3 module can be connected directly to the speaker.
Specifications:
1. supports sampling rates (KHz): 8/11.025/12/16/22.05/24/32/44.1/48
2. 24-bit DAC output, dynamic range support: 90dB, SNR support: 85dB
3. fully supports FAT16, FAT32 file system, maximum support 32G TF card, support U disk to 32G, 64M bytes for NORFLASH
4. a variety of control modes are available. IO control mode, serial mode, AD key control mode
5. the broadcast language spots feature, you can pause the background music being played. Advertising finished playing back background sound to conue playing
6. the audio data is sorted by folder, supports up to 100 folders, folders can assign every 255 Tracks
7. 30 level adjustable volume, adjustable EQ 6
· Pixel Color :Red, Green, Blue per dot
· Size:60x60mm
· Pixel Diameter: 5mm Led Diameter
· Type: Common Anode