Node-Zero
Sadrita404
Node Zero is an rp2040 based micro-controller unit that consist of the rp2040 micro processor, the 16Mbit SPI NOR Flash, a crystal oscillator that synchronizes communication in the board between the USB abd rp2040, a voltage regulator, reset and boot switch.
Components (21)
| Reference | Value | Description |
|---|---|---|
| U1 | RP2040 | A microcontroller by Raspberry Pi |
| U2 | MCP1700x-330xxTT | 250mA Low Quiscent Current LDO, 3.3V output, SOT-23 |
| U3 | W25Q128JVS | 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 |
| U4 | ICM-20602 | High performance 6-Axis MEMS motion tracking, SPI/I2C interface, LGA-16 |
| C1-C8,C10,C11,C17,C18,C20 | 0.1uF | Unpolarized capacitor |
| C9,C12 | 1uF | Unpolarized capacitor |
| C13,C14 | 10uF | Unpolarized capacitor |
| C15,C16 | 33pF | Unpolarized capacitor |
| C19 | 10nF | Unpolarized capacitor |
| C21 | 2.2uF | Unpolarized capacitor |
| D1-D3 | LED | Light emitting diode |
| J1 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| J2,J3 | Conn_01x20 | Generic connector, single row, 01x20, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2 | 5.1K | Resistor |
| R3,R4 | 27 | Resistor |
| R5,R7 | 1K | Resistor |
| R6 | 10K | Resistor |
| R8-R10 | 680 | Resistor |
| SW1 | SW_Push | Push button switch, generic, two pins |
| Y1 | 12MHz | Four pin crystal, GND on pins 2 and 4 |