Preamplifier
Amplifier Audio Circuits Preamplifier RF
QCC3034 High-Definition Bluetooth Speaker
QCC3034 High-Definition Bluetooth Speaker. Based on the Qualcomm QCC3034 high-definition Bluetooth module, this Bluetooth speaker solution offers clear music playback ...
Circuits Audio Preamplifier
Circuit audio mixer Microphone + line in
Microphone head and audio mixer circuit with volume. Simply use operational amplifiers to mix the sound of the microphone head ...
Preamplifier Audio Circuits
AK4490 AK4118 QCC3034 Fiber coaxial Bluetooth audio DAC
AK4490 DAC chip, AK4118 transceiver, QCC3034 Bluetooth module, Fiber coaxial Bluetooth audio DAC. Upgrade your audio experience with our cutting-edge ...
Audio Circuits Preamplifier
Module Bluetooth music receiver BTM334 (QCC3034) + PCM5121
Module Bluetooth music receiver BTM334 (QCC3034) + PCM5121, QCC303X Bluetooth Receiver, a Bluetooth music receiver made based on the BTM334 ...
Audio Circuits Preamplifier
JL AC6955F Bluetooth 5.1 audio module + SD card playback
A multimedia player based on the Jieli JL AC6955F development, supporting Bluetooth 5.1 and SD card playback. Include lithium battery ...
Preamplifier Audio Circuits
Diy RIAA Phono Preamp circuit with opamp
Diy RIAA Phono Preamp circuit with opamp It’s a phono preamp based on the design of rod ellion (sound-au.com) ituses ...
Circuits Audio Preamplifier
Bass preamp circuit subwoofer preamplifier board
Subwoofer preamplifier with bass preamp circuit filter, ideal for activating active subwoofer speaker, still requires a power amplifier. It has ...
Circuits Audio Preamplifier
Circuit Preamplifier 2.1 stereo tone control + subwoofer
Stereo preamplifier 2.1 , tone control + subwoofer, useful preamplifier circuit to be used in active boxes, combined with power ...
Circuits Amplifier Audio Featured Preamplifier
Preamplifier circuit diagram with op-amp 12v
Preamplifier circuit diagram with op-amp 12v. Audio preamplifier circuit with op amp, can use various dual operational amplifiers such as ...
Amplifier Audio Automotive Circuits Preamplifier
Bass filter circuit diagram subwoofer preamplifier
Bass filter circuit diagram, subwoofer preamplifier with volume control. This is a bass filter include PCB, using the Op Amp ...
I would like to purchase the logic gates learning kit complete. All done prices?. the 12 gates model.