BCP56-16TF NPN Transistor SOT-223 0.47µF 50V Electrolytic Cap These are Carbon Film Resistor

These are Carbon Film Resistor with a value of 680 ohm 1/4W and tolerance of ±5%

Advanced Sigma-Delta (Σˆ‚¬„¢ˆ‚¬ ) A/D Converter Technology

It's a 1k ohm SMD Resistor 1206

Play mode for TF Card (mobile phone memory card) and U disk

BCP56-16TF NPN Transistor SOT-223 0.47µF 50V Electrolytic Cap These are Carbon Film ResistorThe BCP56 16TF is an NPN medium power bipolar junction transistor (BJT) optimized for general purpose amplification and switching applications. Encased in an SOT 223 surface mount package, this component exhibits high collector current capability alongside efficient thermal dissipation, making it suitable for power management circuits and signal amplification. Features High collector current capability up to 1 A Collector emitter voltage rating of 80