Loading design…
martinsram3k
| Reference | Value | Description |
|---|---|---|
| IC1 | CR1220-2 | g |
| Q2,Q3 | S8050 | 25V 300mW 120@50mA,1V 500mA NPN SOT-23 Bipolar (BJT) ROHS |
| U1 | ESP32-WROOM-32D-N4 | |
| U2 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U3 | TP4056 | ESOP-8 Battery Management ROHS |
| U4 | PCF8563T | I2C SOIC-8 Real Time Clocks ROHS |
| U5 | W25Q128JVP | 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, WSON-8 |
| U8 | CH340K | USB serial converter, UART, SSOP-10 |
| C1,C2,C6 | 100nF | 16V 100nF X7R ±10% 0402 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C3-C5 | 10uF | 50V 10uF X5R ±10% 1206 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| D1,D3-D9 | WS2812B | RGB LED with integrated controller |
| D11,D12 | 1N4148WS | 100V Independent Type 1.25V@150mA 4ns 150mA SOD-323 Switching Diodes ROHS |
| J1 | Connector, USB-TYPE-C-16P | 3A 1 Horizontal attachment 16P Female -25℃~+85℃ Type-C SMD USB Connectors ROHS |
| P1-P3 | PHR-2 | |
| R1,R2,R12,R13 | 10kΩ | 62.5mW Thick Film Resistors 50V ±100ppm/°C ±1% 10kΩ 0402 Chip Resistor - Surface Mount ROHS |
| R3 | 100kΩ | 62.5mW Thick Film Resistors 50V ±100ppm/°C ±1% 100kΩ 0402 Chip Resistor - Surface Mount ROHS |
| R4,R5,R9-R11 | 5.1kΩ | 62.5mW Thick Film Resistors 50V ±100ppm/°C ±1% 5.1kΩ 0402 Chip Resistor - Surface Mount ROHS |
| R6 | 1.2kΩ | 62.5mW Thick Film Resistors 50V ±100ppm/°C ±1% 1.2kΩ 0402 Chip Resistor - Surface Mount ROHS |
| S1 | Tactile Button, 160gf | None Without 50mA 5.1mm 100000 Times 160gf 12V 5.1mm 1.5mm Round Button Standing paste SPST SMD Tactile Switches ROHS |
| X1 | Q13FC1350000400 | 32.768kHz Surface Mount Crystal 12.5pF ±20ppm SMD3215-2P Crystals ROHS |