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Schaltplan eines Mikrocontroller-basierten Systems mit zwei PCBs
MCU R2 376ohm C1 100n C3 C4 C5 C7 C8 C11 R3 4.7k R8 470k LDR1 R10 1M R15 10k R16 10k R17 10k R22 BC857 R23 BC857 R24 BC857 R25 BC857 R26 BC857 R27 BC857 R28 BC857 R29 BC857 R30 BC857 R31 BC857 R32 BC857 R33 BC857 R34 BC857 R35 BC857 R36 BC857 R37 BC857 R38 BC857 R39 BC857 R40 BC857 R41 BC857 R42 BC857 R43 BC857 R44 BC857 R45 BC857 R46 BC857 R47 BC857 R48 BC857 R49 BC857 R50 BC857 R51 BC857 R52 BC857 R53 BC857 R54 BC857 R55 BC857 R56 BC857 R57 BC857 R58 BC857 R59 BC857 R60 BC857 R61 BC857 R62 BC857 R63 BC857
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Schaltplan eines RailCom Transmitters
RailCom transmitter VCC 1 2 Q9A BC857BS 6 R7 6k8 3 5 BC857BS Q9B 4 6 VoltL Q10A BC847BS 2 6k8 RailCom 1 5 Q10B BC847BS 4 20R R6
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Schaltplan eines Transistor-Schalters
OldVersions/RCN-217_20190811.pdf https://www.mikrocontroller.net/topic/581358#7960433 VCC V1 5 R1 22 BC857BT116 T1B R2 10k V2 BC857BT116 T1A TRKL TRKR V3 15V R4 1.8 T2A BC846B R3 6k8 T2B BC846B PULSE(0 5 0 1u 4m 5m) .tran 10m
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Schaltplan mit Spannungsregler und Transistoren
+UB, IC1 78L05, 1, IN, OUT, VSS, 2, 3, C1 1uF/35V, GND, C2 47uF/6.3V, VCC, R1 22, 5, 4, T1B BC857BV, T1A BC857BV, 1, 2, R2 10k, TXD, MCU, TRKL, TRKR, D1 SS26M, D2 SS26M, D3 SS26M, D4 SS26M, 6, 5, R3 6.8k, 4, T2A BC847BV, 2, 1, T2B BC847BV, GND
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Schaltplan einer Transistorschaltung
+UB, R1, 680 Ω, C1, 100n, R3, 10 Ω, UR2, BC857S, UR1, R2, 4k7, Enable, R4, 10k, I Const.
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Datenblatt Ausschnitte BC847 und IRLML6344TRPbF
Transistor Amplifier Applications Automatic Insertion in Thick and Thin-film Circuits BC850 BC856, BC857, BC858, BC859, and BC860 1. Base 2. Emitter 3. Collector SOT-23 IRLML6344TRPbF HEXFET® Power MOSFET G 1 S 2 D 3 Micro3™ (SOT-23) IRLML6344TRPbF
