simplebus2-intercom
plusvic
General description of the Simplebus2 protocol used by some Comelit's intercoms. Hardware for retransmitting Simplebus2 messages over UART.
Components (16)
| Reference | Value | Description |
|---|---|---|
| Q1 | PN2222A | |
| U1 | ATtiny85-20P | |
| C1 | 0.1uF | |
| C2 | 100nF | Unpolarized capacitor |
| C3 | 1000uF | Polarized capacitor |
| D1 | Bridge Rectifier | |
| D3 | 1N47xxA | 1300mW Silicon planar power Zener diodes, DO-41 |
| IN1,OUT1 | Conn_01x02_Female | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J1 | SimpleBus Connector | |
| J2 | HC-12 | |
| R1 | 560R | |
| R2,R5 | 10k | |
| R3 | 100 | Resistor |
| R4 | 220R | |
| R6 | 2.2k | Resistor |
| RV1 | 3298 |