ws2812b-light
stefan-misik
Minimalist Christmas lights using WS2812B LEDs and ATtiny85 or STM32G070
Components (29)
| Reference | Value | Description |
|---|---|---|
| Q101 | BC817 | NPN transistor, base/emitter/collector |
| U201 | STM32G030K8Tx | STMicroelectronics Arm Cortex-M0+ MCU, 64KB flash, 8KB RAM, 64 MHz, 2.0-3.6V, 29 GPIO, LQFP32 |
| U202 | 74AHCT125 | Quadruple Bus Buffer Gates With 3-State Outputs |
| U203 | CAT24C256 | 256 kb CMOS Serial EEPROM, DIP-8/SOIC-8/TSSOP-8/DFN-8 |
| U301 | VS1838B | |
| U401 | 4050 | Hex Buffer |
| U501 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| BZ101 | Buzzer | Buzzer, polarized |
| C102,C201,C203-C205,C207,C301,C401,C502,C503 | 100n | Unpolarized capacitor |
| C202,C206,C302,C501,C504 | 10u | Unpolarized capacitor |
| D101 | BAT54S | Vr 30V, If 200mA, Dual schottky barrier diode, in series, SOT-323 |
| D201-D203 | LED | Light emitting diode |
| D204-D214,D401-D406 | PESD3V3L1BA | Bidirectional transient-voltage-suppression diode |
| J101 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
| J102 | Screw_Terminal_01x03 | Generic screw terminal, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J201 | Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J202 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J203 | Conn_01x05 | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
| JP201 | Jumper_2_Small_Open | Jumper, 2-pole, small symbol, open |
| R110,R111 | 22R 0.25W | Resistor |
| R131 | 220R | Resistor |
| R132,R401-R406 | 10K | Resistor |
| R133,R203 | 1K | Resistor |
| R201,R202,R204,R205 | 2K | Resistor |
| R206-R211 | 33R | Resistor |
| R301 | 47R | Resistor |
| R302 | 20K | Resistor |
| SW401-SW406 | SW_Push | Push button switch, generic, two pins |
| TP201-TP203 | TestPoint | test point |