• PAC TR-7 Universal Trigger Output Module for Video Bypass

    Universal Trigger Output Module for Video Bypass

    • Color: Black
    • Brand: PAC
    • ASIN: B0002J22BO
    • UPC: 804066810128

  • Fevas 5pcs 3.5-5V Sound Sensor Module/Microphone Sensor Module/Analog Audio Output Module

    parameter:Name: Microphone moduleComparator: LM393Connector Descriptions: 3P interface, 2.54mm pitch (ie 100mil)Board size: 25 * 25mmOperating voltage: 3.5V-5VSignal output: D0: digital signal 0 or 1Fixing hole: M2 fixing holeItem specifics:Type: Sound SensorMaterial: MixtureOutput: Analog Sensor

    • Brand: Fevas
    • ASIN: B07TND2KCP

  • Taidacent BTM625/CSRA64215 Bluetooth 4.2 Audio Module TWS/aptx-ll Differential Analog Audio Output Firmware

    Software Description: Bluetooth name: BT Speaker Note: The button is active high (MFB high level is 3.3V, PIO high level is 1.8V)! Another: Here is the PIO port, not the actual PIN pin, you need to check the specification to see the actual PIN foot! The button description is as follows: MFB: High level boot, low level shutdown (PIN30 needs low level when the module is powered on, need to do delay circuit when powering on, can't pull up directly, boot automatically enters pairing mode) PIO6: Amplifier control enable pin (output level 1.8V when audio output is available). PIO8: Short press play/pause/answer/hang up, long press 1 second to reject the call. PIO1: Short press the previous track, long press the volume minus. PIO0: Short press a song, long press volume plus

    • Brand: Taidacent
    • ASIN: B07P6C5DQG
    • UPC: 681413648340

  • Comidox 2PCS 5V Bluetooth Audio Module Bluetooth 4.0 Receiver Universal Module Stereo Output Wireless Audio Speaker Amplifier Modified DIY Module 7PIN Output Interface

    Note: The installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully! Operating voltage not more than 5.1V, when using charger power supply, car charging power supply or DC-DC power supply, pay attention to the power supply voltage and ripple voltage, can string a diode. Real colors may slightly differ from the pictures, as it depends on specific monitor settings and light brightness. We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution. Package Includes: 2Pcs 1 set of list: 1 x Bluetooth motherboard 2 x Electrolytic capacitor 1 x LED Indicator 1 x Resistance

    • Brand: Comidox
    • ASIN: B07PCM2DDN
    • UPC: 661083441984

  • Pac Audio Fiber-Optic Audio Output Add-On Module

    The APA-TOS1 is a fiber-optic audio output add-on accessory for use with an AmpPRO interface. The APA-TOS1 easily installs in your AmpPRO interface and instantly provides a digital Toslink output. APA-TOS1 is compatible with any brand and length of Toslink cable for connection into a Toslink equipped DSP, or amplifier.

    • Brand: PAC
    • ASIN: B06WLGK8Q9
    • UPC: 609098823173

  • USB MP3 Decoder Board 12V Car Stereo Hands-Free Call Bluetooth Recording Module 7~12V Wireless USB TF AUX FM Radio Amplifier Remote Digital Display Support MP3/ USB/TF Card Function

    Features: * Support USB, SD, support for external signal directly switch * Support for stereo Bluetooth (Bluetooth3.0EDR) * Support USB / SD / Bluetooth / FM / LINE switch automatically. * Support MP3 / WMA / WAV lossless songs. * Support USB / SD card switch, switch songs song selection * Support Bluetoot the song, the next song, adjust volume, EQ, play / pause, mute, shut down. * Support FAT16, FAT32 file system. * Support MP1 Layer3, MP2 Layer3, MP3 Layer3 version of the song. * Support 32-320kbps of MP3 songs. * Support power and memory function, continue playing the song played before the power and volume. * Support cycle mode Power supply: DC  7 ~ 12V Dimensions: 92 * 35 * 40mm How to connect: 1. 2P circuit board electrically connected to 12V (GND Ground, + 12V positive) 2. FM: ANT FM radio antenna connected to the welding hole; 3. The audio output: 5P row seat then press the icon audio output R / L / GND; and your amplifier board R / L / GND pair are connected. Or connected to the input jack 4. The audio input (AUX): 3P-row seat according to the illustrated audio inputs L-IN / GND / R-IN Package includes: 1 x MP3 decoder board 1 x Remote control

    • Brand: Facmogu
    • ASIN: B07GF31T2Y

  • DROK Portable Wireless Bluetooth Audio Receiver Board, Support TF Card USB Decording Play, Bluetooth Stereo Music Transmitter Module for Headphones HiFi Amplifier

    Features: Three kinds of audio input: Bluetooth receive; USB decoding play; TF card decoding play. Power: DC5V; Effective bluetooth transmission distance: 10-15 meters. Support multiple formats: MP3, WMA, WAV, FLAC. The front output can directly promote headphones or connect rear amplifier. Key Operation: MODE: press the "MODE" button to switch among three kinds of audio input, Bluetooth receive; USB decoding play; TF card decoding play. NEXT: short press the "NEXT" button to play the next song, long press the "NEXT" button to increase volume. BACK: short press the "BACK" button to play the previous song, long press the "Back" button to decrease volume. EQ: sound effect manager(only valid under USB or TF card playing mode). Audio Output: for connecting headphones, active loudspeaker box or amplifier(if yours is passive loudspeaker box, please connect amplifier first). Connection: 1. First off it's a Micro USB connection for power, powered by DC 5V, or if you want to solder your own power then you can take that route if you like. Then connect headphones or active loudspeaker box or amplifier to the audio output. 2. Open the Bluetooth function of your cell phone or other devices with Bluetooth audio stream output support(such as laptops, tablet PCs, etc.), please first delete ot...

    • Brand: DROK
    • ASIN: B01FU12QC8

  • Baoblaze 24V EL357N-C Optocoupler Isolation Module Signal Level Convert, 7.4mm x 25mm, Output Signal Type PNP

    Description: - A mini optocoupler isolation, signal level conversion module. - Suitable for general level conversion, such as from 24V to 5V level. - 24V side can be connected with long wire button, the output side is connected to the MCU IO pin. - The highest signal frequency is 2KHz. With input signal indicator, reverse connection protection diode and current limiting resistor. - The output end is an optocoupler triode, and the PNP output can be continued. The output terminal has current limiting resistance, and can not directly drive the relay module and other high current equipment.Specification: - Size: Approx. 7.4(Width) x 25mm(Length) - Input signal voltage(optional): 3.3V, 5V, 12V, 24V - Output signal voltage: 3V~32V DC - Output signal type: PNP - Signal frequency:

    • Color: Green
    • Brand: Baoblaze
    • ASIN: B07FZL7DTZ
    • UPC: 653979581294

  • Bluetooth Board, DROK Bluetooth Receiver Module DC 5V-35V Portable Wireless Electronics Bluetooth Audio Stereo Music Receive Module for Headphone Speaker Home Sound System DIY with Micro USB Port

    Parameter: Input voltage range: DC 5V-35V Bluetooth version: 4.2 Bluetooth name: Drok_BT Bluetooth effective transmission distance: 10-15 meters / 32.8-49.2 feets. Working Temperature: -40℃ to 85℃ Outer dimensions: 55*32*9mm Feature: Wide range of operating voltage With micro USB port, support micro USB 5V power supply Input reverse connection protection Dual audio output terminal Full Surface Mounted Technology Support antenna external connection (suitable for mounting inside a metal box) Input/Output Terminal: Power Supply Input Terminal: 5V Micro USB port & 5-35V external wiring power supply terminal Audio Output Terminal: 3.5mm jack socket & 2.54mm 3P audio output terminal LED Indicator Instruction: Quick flashing: waiting for a connection Keeps on: connected Slow flashing: audio playing Note: This item is a bluetooth receiver board, if used for speakers, please connect an amplifier. Otherwise, there will be distortion at high volumn. Package Included: 1x Audio Receiver Module

    • Brand: DROK
    • ASIN: B07P94Z9XR