KiCad
adarwoo
All KiCad projects
Components (18)
| Reference | Value | Description |
|---|---|---|
| Q1-Q6 | BSS138 | 50V Vds, 0.22A Id, N-Channel MOSFET, SOT-23 |
| Q7 | BC846 | 0.1A Ic, 65V Vce, NPN Transistor, SOT-23 |
| U1 | LT1785AxS8 | RS-485, RS-422 Half duplex 250kbps transceiver, fail-safe receiver, SOIC-8 |
| U2 | ATtiny1624-SS | 20MHz, 16kB Flash, 2kB SRAM, 256B EEPROM, SOIC-14 |
| U3 | PCA9555PW | IO expander 16 GPIO, I2C 400kHz, Interrupt, 2.3 - 5.5V, TSSOP-24 |
| BZ1 | Buzzer | Buzzer, polarized |
| C1,C2 | 47u | Unpolarized capacitor |
| C3,C5,C6 | 100n | Unpolarized capacitor |
| J1 | Screw_Terminal_01x05 | Generic screw terminal, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | DE9_Plug_MountingHoles | 9-pin male plug pin D-SUB connector, Mounting Hole |
| J3 | AVR-UPDI-6 | Atmel 6-pin UPDI connector |
| R1,R17,R18,R27 | 1K | Resistor |
| R2,R3,R5,R7,R10,R12 | 22 | Resistor |
| R4,R6,R8,R9,R11,R13 | 100k | Resistor |
| R14-R16 | 362 | Resistor |
| R19,R20 | 2k2 | Resistor |
| R21-R26 | 249 | Resistor |
| TP1,TP2 | TestPoint | test point |