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USB controller circuit with PCM2902

USB controller circuit with PCM2902 Making USB controller This PCM2902 single chip USB stereo audio codec with the protocol controller with full-speed USB and S / PDIF. USB protocol controller works with no software code. PCM2900 PCM2902 employs a unique system of USB data.  On-chip analog PLLs with SpAct enable playback and record with low […]

4 channel Audio Mixer circuits using IC CA3048

4 channel Audio Mixer circuits using IC CA3048 R1 500 k Ω      C1 0.47 µF      U1 CA3048 R2 820 Ω         C2 50 µF         U2 CA3048 R3 100 Ω         C3 0.008 µF    U3 CA3048 R4 8.2 k Ω       C4 0.008 µF    U4 CA3048 R5 8.2 k Ω       […]

Power Supply Television

Power Supply Television Switching Power Supply Circuit for Television using 7805, 7808, KA431A, SC2236, 1N4002, KTA1023, 1N4148, 2SC2335Y, 2SA1015Y, 2SC1815Y

ESR meter circuit

ESR meter circuit using 78L05, Z86E0412, 4094, BC328, BC558, BC338, BC548, 1N4148, 1N4002

wireless UHF microphone schema layout

wireless UHF microphone schema layout wireless UHF microphone circuit layout using 3v, 2N3904

Battery Charger Circuit 12V to 1.2V

Battery Charger Circuit 12V to 1.2V using MAX713, MC33171, LM2904, NTE2904

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