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Cat: 202004
April 30, 2020
Design and manufacture of 20W-50W single-ended FET pure class A power amplifier

Audio enthusiasts are tirelessly pursuing their goals, that is, t......

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April 30, 2020
Design and manufacture of 20W-50W single-ended FET pure class A power amplifier

Audio enthusiasts are tirelessly pursuing their goals, that is, t......

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April 30, 2020
rm format music player code

rm format music player code ......

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April 27, 2020
Comparison of several op amp combinations for CD analog output

Today, I finally repaired the CD player, the old machine, remembe......

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April 26, 2020
[Photo] TDA7057AQ power amplifier circuit diagram

! TDA7057AQ, suitable for small power amplifier Technical area ......

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April 26, 2020
[Photo] Gallstone hybrid power amplifier using switching power supply

The pre-amplifier uses a European-made TESLA brand low-noise high......

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April 26, 2020
18W Bile Field Output Class A Power Amplifier

This is a Class A power amplifier with an output power of 18W. The final stag......

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April 26, 2020
[Photo] I made the 1971 transmitter

The physical picture of 1971: 1971 transmitter parameters: Elec......

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April 25, 2020
Design problems caused by software radio

Software Defined Radio (SDR) in the late 1980s, turned to satellite and cellu......

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April 25, 2020
[Photo] 45-925MHz FM receiver

(1) 45-925MHz FM receiver Recently, I saw an article in the &quo......

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April 24, 2020
[Photo] FM-DV1 dipole antenna

FM-DV1 dipole antenna <br> frequency range 87.5-108MHz S......

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April 23, 2020
Freescale 802.15.4 ZigBee makes wireless easy

introduction If you can wirelessly control all devices in the same place, yo......

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  • Design and manufacture of 20W-50W sing…
  • Design and manufacture of 20W-50W sing…
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  • 18W Bile Field Output Class A Power Am…
  • [Photo] I made the 1971 transmitter
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