Feature:  Name: 2.0 channel 50Wx2 stereo BT audio power amplifier.  Audio input: AUX + BT + USB drive + USB sound card.  BT version: 5.1.  Audio output: Left channel 50W + right channel 50W.  Adaptive power supply: DC 9~24V/3A (Do not connect to AC). ...

Feature:  1. The sound quality is pure and transparent.  2. Cool volume level indication.  3. 8-level brightness selection.  4. 360-degree stepless tuning.  5. With cool APP.     Specification:  Name: 2.0 channel 80WX2 stereo Bluetooth audio power amplifier.  Bluetooth version: 5.1.  Audio input: Bluetooth+AUX+U disk+USB...

Feature:  Filtering characteristics: 2 high 1 medium 2 low 5th frequency.  Power: 400W.  Euros: 4-8 ohm.  Crossover point: treble-midrange 5200Hz-4500Hz adjustable, Bass-Midrange 1000Hz-1300Hz-1700Hz adjustable.  Size: 205*135*40(mm).  Net weight: 612g/pc.     Package includes:  1 x Divider

Feature:  Filter characteristics: 2 treble 2 midrange 2 bass.  Power: 400W.  Suitable impedance: 4-8 ohms.  Size: 205*135mm.  Crossover point: treble-midrange crossover point is adjustable from 5300Hz to 4500Hz.  Bass-midrange crossover point is adjustable from 1000Hz to 1700Hz.  Application scenario: DIY modification and upgrade of...

Feature: Driver chip: SSD1309. Support interface: IIC/SPI. Resolution: 128 x 64. Display size: 2.42 inches. Display color: white/blue/yellow/green (optional). Module size: 71 x 43.5 (mm). Glass size: 60.5 x 37.00 (mm). Display area: 55.02 x 27.49 (mm). Drive voltage: 3.3-5V. Number of pins: 7PIN....

Feature: Driver chip: SSD1309 driver. Support interface: 7-pin SPI/4-pin IIC. Resolution: 128X64. Display size: 1.54 inches. Display Color: White/Blue/Yellow. Module size: 42.4 x 38 (mm). Display area: 35.052 X 17.516 (mm). Pixel pitch: 0.274 X 0.274 (mm). Pixel size: 0.254 X 0.254 (mm). Number...

Specifications:  Size: 7.9inch TFT-LCD.  LCD Type: IPS.  Resolution: 400*1280.  Touch Function: No.  Dot Pitch: 0.1485(H)x0.1485(V).  Signal Interface: MIPI.  Refresh Rate: 60Hz.  Viewing Direction: Free.  View Angle: 170. Full View Angle.  Size Ratio: 5:16.  Response Time: 40ms(Typ.)(Tr+Tf).  Contrast Ratio: 900: 1.  Brightness: 500cd.  Outline Dimension:...

Feature:  Working voltage: AC double group 22V-28V.  Channel: Stereo two-channel.  Maximum output: 600W+600W.  Impedance: 4-8ohm.  Size: 30cm*19.5cm*7.5cm.  Weight: 1000g.     Package includes:  1 x High-power Amplifier Board

Feature:  Working voltage: double AC15-18V.  Output power: 50W + 50W.  Op Amp Type: 4558.  Frequency response: 10HZ-20KHZ.  Weight: 194g.  Size: 13 x 10 x 6cm.     Package includes:  1 x Amplifier board

Product:  You can think of it as just a small display (it is).  Can be used as a live broadcast secondary screen to watch the barrage.  You can put the desktop OR case to view the computer real-time temperature and frequency and other parameters. ...

Specification: product name: 2.1 channel Bluetooth audio power amplifier board module. Number of channels: 2.1 channels (left channel + right channel + subwoofer). Input method: AUX+Bluetooth+U disk+USB sound card. Bluetooth version: 5.1. Switch mode: Mechanical switch (no need to wait for a long press)....

Description:  LCD display module with blue backlight.  Wide viewing angle and high contrast.  Built-in industry standard HD44780 equivalent LCD controller.  Commonly used in: copiers, fax machines, industrial test equipment,  networking equipment such as routers and storage devices.  LCM type: Characters.  Can display 2-lines X...

Description:  - High-power stereo Bluetooth audio module.  - 2.1 channels audio signal output for good sound quality.  - Built-in amplifier module therefore it can connect to loudspeaker directly.  - Ideal for DIY wireless Bluetooth speakers and transponders.  - It can work with APP which...

Features:  Power supply: DC 10~25V, 2.1 interface with anti-reverse  protection.  Audio input:  1. various versions Bluetooth connection stereo input, using CSR64215 Bluetooth chip, Bluetooth V4.2, support low delay, high software compatibility.  2. AUX input.  Output impedance: 8ohms recommended (can drive 4, 6, 8ohm impedance speakers). ...

Feature:  Size: 0.95 inch.  Resolution: 96*64.  Drive IC: SSD1331.  Color: 65536 color.  Interface: SPI interface.  PIN NO.: 7Pin.  Voltage: 3.3V - 5V.     Pin description:  GND: Power ground.  VCC: 2.8-5.5V power supply.  D0: CLK clock.  D1: M0SI data.  RST: Reset.  DC: Data / command. ...

Desription:  TDA7850 is a high-quality Hi-Fi car audio amplifier IC, using a single power supply 12V - 14.4V supply, MOSFET amplifier output, 4 x 50W HiFi amplifier, low distortion, low noise, anti-interference ability, with output short circuit and temperature protection in particular aspects of...

Interface: IIC/I2C.  GND: Power Gound.  VCC: 2.2V-5.5V.  SCL: CLK clock (High level 2.2V-5.5V).  SDA: MOSI data (High level 2.2V-5.5V).     Feature:  Color: Blue and Yellow LED.  Resolution: 128x64.  Power: 0.06W.  Wide power supply range: DC 3V-5V.  Temperature: -30°C to 70°C.  Dimension: 29.28 x 27.1...

Features:  1. Plays TF card, U disk, MP3 format music, external audio source.  2. With remote control.  3. Large-capacity capacitor filter, the voltage is more stable to enhance anti-jamming capability.  4. Built-in short circuit protection design, better stability and compatibility.  5. High-quality power, speaker...

Description:  This circuit is a 47-amp single-supply op amp amplifier circuit, and the power supply is AC 6V to 18V or DC 9V to 24V.  With dual-channel design, its op amp is compatible with multiple specifications of dual op amps. There is an op...

Specification:  Output power: 30W/8ohm.  Class A power: 28V30W.  Harmonic distortion: <0.01% 10W/8 ohm.  Frequency response: 0Hz-100 KHZ.  Damping coefficient: >100.  Signal to noise ratio: >96dB.  Conversion rate: >30V/uS.  Input sensitivity: 05V (effective value).  Input impedance: 10K.  Gain: 31dB.  Power supply voltage: recommended ??24V (maximum...