Product DescriptionFeatures:Full-HD audio – up to 24-bit/192kHz playbackAudiophile TI Burr Brown 32-bit/384kHz DAC (TI PCM5122)Class leading audio; 112db SNR, and THD of 0.0019%Built in High quality Class-D stereo audio amplifier (TI TPA3118D2)Up to 2×30W Into a 8-Ω BTL Load at 24VdcCapable of driving 4 Ohm speakers (also works wi..

Product DescriptionFeature: Easy to use 6 seconds voice recording, high quality, clear voice reduction, can be used as a micro recorder, recordingpen, megaphone, recording greeting card module, this module can drive 8 euro 0.5W speakers.  Operating Instructions: Recording button; press and hold the button to stop recording (reco..

Product DescriptionDescription: Working voltage: DC2V – 15VBoard size: 23 x 27mmThe circuit is a typical self-excited multi-resonance circuit, the circuit suite is simple, easy to understand, interesting, rich theoretical knowledge, especially suitable for beginners to assemble and use. The circuit is provided with explanatory informatio..

Product DescriptionFeature: Easy to use 6 seconds voice recording, high quality, clear voice reduction, can be used as a micro recorder, recordingpen, megaphone, recording greeting card module, this module can drive 8 euro 0.5W speakers.  Operating Instructions: Recording button; press and hold the button to stop recording (reco..

Product DescriptionSpecifications: Working voltage : 3.5-12 VItem size : 37 X 41 mmSpeaker  : 1pcs 0.5W-10W ( Excluding in the package ) Package Listing: 5 x PCB5 x 10K variable resistor5 x Potentiometer knob housing10 x Pin 6-pin5 x 1K resistor5 x 10 ohm10 x 104 ceramic capacitors5 x DIP8 IC socket5 x LM3865 x DC005 Block5 x 3M..

Product DescriptionSpecifications: Input port: Micro USBUSB output type: Type-A 0.5A current charging1 switch control USB outputInput Voltage:5~8V Output:3V & 1A (x3)and 5V & 4A (x3)LED indicate: Green means full,Red means chargingSize: 9.8×2.9cm Note: Be careful of "+" and "-", You should f..

Product DescriptionDescription: FR-4 circuit plate board using military grade A material sheet, plate, and some stability tolerance parameters, A material behaved very tough, which is in the interests of a number of other relatively cheap price sheet. PCB board parameter elements are printed directly, without reference to a circuit diagram of ..

Product DescriptionDescription:Simple M1 backplane with OV2640 camera, 2.4 inch 320*240 LCD, microphone, PA, TF card slot, onboard USB to serial port chip can be downloaded and debugged directly, can run face detection routine, voice recognition routine, send type c Adapters.With onboard WIFI, uses ESP8285 chipDock board: full 2.54 pin header,..

Product DescriptionDescription: Large capacity electrolytic filter capacitor + high frequency monolithic capacitor filter, so that the output DC more clean and stable, with power indicator, easy to observe the state.Input voltage: AC dual 5-18V, DC dual 7-24vOutput voltage: ± 12V Output current: 1.5A x 2Circuit size: 62 x..

Product DescriptionDescription: Working voltage: DC2V – 15VBoard size: 23 x 27mmThe circuit is a typical self-excited multi-resonance circuit, the circuit suite is simple, easy to understand, interesting, rich theoretical knowledge, especially suitable for beginners to assemble and use. The circuit is provided with explanatory informatio..

Product DescriptionNote:1. This product does not include housing!! if you need the housing, please purchased separately (here ).2. This is a DIY kit, you need to have some knowledge of electronics and ability.3. Need a lot of soldering, you should have enough patience.4. 8x8x8 Red, Blue and Green three kinds of lights display version, not RGB LEDs,..

Product DescriptionSpecifications: Working voltage : 3.5-12 VItem size : 37 X 41 mmSpeaker  : 1pcs 0.5W-10W ( Excluding in the package ) Package Listing: 10 x PCB10 x 10K variable resistor10 x Potentiometer knob housing20 x Pin 6-pin10 x 1K resistor10 x 10 ohm20 x 104 ceramic capacitors10 x DIP8 IC socket10 x LM38610 x DC005 Blo..

Product DescriptionDescription: Circuit functions: With the sound of music or other sounds, LED lights follow the rhythm of the sound (the speed of the sound) and flicker. After successful welding, you can feel the wonderful combination of sound and light.Working voltage: 3-4.5V ( if you need a higher working voltage, please add a current limi..

Product DescriptionDescription: Working voltage: DC2V – 15VBoard size: 23 x 27mmThe circuit is a typical self-excited multi-resonance circuit, the circuit suite is simple, easy to understand, interesting, rich theoretical knowledge, especially suitable for beginners to assemble and use. The circuit is provided with explanatory informatio..

Product DescriptionDescription: Circuit functions: With the sound of music or other sounds, LED lights follow the rhythm of the sound (the speed of the sound) and flicker. After successful welding, you can feel the wonderful combination of sound and light.Working voltage: 3-4.5V ( if you need a higher working voltage, please add a current limi..