Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/AD8307.pdf
Learn Moreonboard LM358 chip 2,100 gain of circuit design 3, onboard 10K adjustable resistance, you can adjust the magnification 4, on-board power indicator 5, the chip has been drawn primarily pin can be directly input and output signals 6, Operating Voltage: […]
Learn MoreDatasheet: http://www.ti.com/lit/ds/symlink/lm2904-n.pdf
Learn MoreDatasheet: http://www.ti.com/lit/ds/symlink/lm2904-n.pdf
Learn MoreDatasheet: http://www.ti.com/lit/ds/symlink/uln2003ai.pdf
Learn MoreModel:PAM8403 Power:Low Power Super size:1.85*2.11 cm Excellent noise suppression, in the absence of circumstances connected to input audio ear close to the speaker can not hear any noise, two-channel stereo, 5V power supply can output 3W 3W power, can directly drive 4Ω, 8Ω small speakers, the output power large, full of energy, good sound quality. […]
Learn MoreDatasheet: https://components101.com/sites/default/files/component_datasheet/TDA2003.pdf
Learn MoreTDA2030A audio amplifier circuit, often using V-5-pin single in-line plastic package structure. The integrated circuit is widely used in car stereo receiver tape recorders, medium-power audio equipment, with small size, large output power, distortion and other characteristics. And has an internal protection circuit. Features: onboard TDA2030A audio power amplifier chip mono 18W amplifier circuit design […]
Learn MoreDatasheet: http://www.unisonic.com.tw/datasheet/TDA2030A.pdf
Learn MoreDatasheet: https://www.st.com/resource/en/datasheet/cd00000134.pdf
Learn MoreDatasheet: http://www.ti.com/lit/ds/symlink/tl074.pdf
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