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Schaltplan eines RS485-Switches
RS485-1 RS485-2 Terminator 120Ω 4.7kΩ GND VCC 5V 100nF U4 22uF L1 4.7uH C_OUT BST FB VIN GND C_IN 10uF AP6320WUJ-7 VCC GND 5V 100nF U3 PA3(EXT) PA2 PA1 PA0(UPDI/RESET) PC3 PC2 PC1 PC0 PB1 PB0 ATTINY328F-X MAX485ESA(UMW) 4.7kΩ 5V 100nF GND 47Ω Array out COMMON VCC Schematic RS485 Switch Create at 2026-08-21 Update at 2026-08-21 Board single side Page P1 Drawn Modellbau Page 1 Total 1 Version V1.0 Size A4
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Schaltplan eines RS485-Switches mit ATtiny3226-Mikrocontroller
RS485-1 RS485-2 Term-J 120Ω 5V 4.7k GND DI DE RE GND VCC MAX485ESA(UMW) PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PA0(RESET) PA3(EXTINT) VDD GND 5V 100nF GND 5V C_OUT 22uF L1 4.7uH FB BST 100nF VIN GND SD-5V C_IN 10uF
