FiresportTimer
Telekomak
An open source firesport timer designed for "fire attack" discipline
Components (33)
| Reference | Value | Description |
|---|---|---|
| IC1 | ATmega328PB-AU | 20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, TQFP-32 |
| IC2 | FT231XS-R | Full Speed USB to Full Handshake UART, SSOP-20 |
| IC3 | 74HC3G14DP,125 | |
| IC4 | L78M05ABDT-TR | Positive 500mA 35V Linear Regulator, Fixed Output 5V, TO-252 (D-PAK) |
| Q1,Q2 | PMBT3904,215 | Bipolar transistor symbol for simulation only, substrate tied to the emitter |
| C1,C2,C5,C16-C18 | 100nF, 16V | Unpolarized capacitor |
| C3,C4 | 22pF, 16V | Unpolarized capacitor |
| C6,C7 | 47pF, 16V | Unpolarized capacitor |
| C8-C10 | 100n, 16V | Unpolarized capacitor |
| C11 | 330nF, 25V | Unpolarized capacitor |
| C14,C15 | 1n, 25V | Unpolarized capacitor |
| CON1,CON4 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| CON2 | Conn_02x08_Odd_Even | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| CON3,CON5 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| CON6 | AVR-ISP-6 | Atmel 6-pin ISP connector |
| D1,D2 | BZX384-B5V1,115 | Zener diode |
| HDR1 | Conn_01x16_Pin | Generic connector, single row, 01x16, script generated |
| LED1 | YELLOW | Light emitting diode |
| LED2 | GREEN | Light emitting diode |
| LED3 | RED | Light emitting diode |
| OSC1 | 16MHz | Four pin crystal, GND on pins 2 and 4 |
| R1 | 200R | Resistor |
| R2,R3,R16 | 1K | Resistor |
| R4,R5 | 27R | Resistor |
| R6-R11 | 1000R | Resistor |
| R12,R17,R18,R22 | 10K | Resistor |
| R13,R14,R19,R20 | 1.2K | Resistor |
| R15 | 330R | Resistor |
| R21 | 4K7 | Resistor |
| RV1 | Vishay 64X 10K | Trim-potentiometer |
| SW1-SW3 | SW_Push | Push button switch, generic, two pins |
| SW4 | SW_Push_SMD | Push button switch, generic, two pins |
| SW5 | SW_SPST | Single Pole Single Throw (SPST) switch |