pre-amplifier
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 ...
Amplifier Audio Circuits
TPA3110 Mini D class power amplifier TPA3110D2 diy
Mini D class power amplifier (TPA3110D2), Based on the TPA3110 digital audio power amplifier with preamplifier, it supports a power ...
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 ...
Amplifier Audio Circuits
CMoy Headphone amplifier circuit
Cmoy Audio Amplifier Circuit for Headphones with Printed Circuit Board. Cmoy is a small headphone amplifier circuit, the original design ...
Circuits Amplifier Audio
Lm4808 headphone amplifier homemade diy
Lm4808 headphone amplifier for homemade DIY, it is a stereo amplifier for headphones capable of providing up to 105mW per ...
Circuits Power Supply
Circuit dual power supply with voltage regulator 7812 7912
Circuit dual power supply with voltage regulator 7812, 7912 for preamplifier, can have another voltage with Cis 7805 and 7905 ...
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 ...
I would like to purchase the logic gates learning kit complete. All done prices?. the 12 gates model.