Electronics

 Compatibility                      Apple                                                                                                        Compatible Model Apple Watch Series 4 40mm  Material TPU Watch Cover+PET Watch Screen Protector ..

..

 Note:Watch band only,smart watch do not include...

Description:UNIT-Digi-Clock is a 2.1 inch 4-digit 7-segment display module. There are decimal points on each digit and an extra wire for colon-dots in the center, which can display Decimals and Clock. This module adopts TM1637 as the driver IC, and STM32F030 as I2C communication. I2C address can be ..

Specifications: Simultaneous display of voltage and currentVoltage Measurement Range: DC 0-100VCurrent Measurement Range: 0-10APower Measurement Range: 0-1000WVoltage Error Range: ±1% (Adjustable)Current Error Range: ±1% (Adjustable)Power Error Range: ±1% (Adjustable)Refre..

Description:DAC digital decoder, DAC module, can be installed in the power amplifier to expand the power amplifier input interface, connect the PC or TV box digital output interface with optical fiber or coaxial. Digital signal transmission can effectively reduce interference noise and improve sound..

Feature:Powerful chip, stable and reliable High-integrated chip, Bluetooth, USB, with 3.5 optical fiber, digital model conversion and transmission to ordinary speakers for playback, upgrade and use of ordinary speakers. Application scenarios Home theater, U disk music, family K song, mobile phone mu..

Features:Suitable for laboratories, workshops, schools, amateurs, electricians, homes and DIY users.It can measure DC voltage, DC current, AC voltage, resistance, HFE amplification of diodes and transistors, etc.The watch uses a 7106 type A/D conversion chip with a 3 1/2-digit LCD liquid crystal dis..

How it work: http://myosuploads3.banggood.com/products/20200420/2020042002250912.gifDigital blood oxygen saturation detection module:The blood oxygen module is a multi-parameter output module developed based on the traditional photoelectric transmission measurement principle, which can output parame..

Manual: Contact UsFirmware: Contact UsNote: M3663.03B is not support Dolby Audio AC3 function.Feature:1. M3663.03B is a multi-purpose and energy-efficient LCD TV control board with single/dual 8bit LVDS interface, the resolution of LCDTV panel is up to 1920*1080.2. M3663.03B supp..

Specifications:  Light Source: LED SMDLED Bulbs: 64 pcsShape: RingOuter Diameter: 16 cmTotal Power: 5WColor Temperature: 5500KDimmable: YESDimming range: 1%-100%Total illumination: 3600LMCRI (Color Rendering Index): >83 Minimum working height 58 cm The highes..

Basic working principle of membrane switch: When the panel is not pressed down, the membrane switch is in a normal state, and its upper and lower contacts are in a disconnected state. When the panel is pressed down, the contact of the upper circuit deforms downward and recombines with the lowe..