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o7-machinehum
| Reference | Value | Description |
|---|---|---|
| U1 | STM32F042C6Ux | STMicroelectronics Arm Cortex-M0 MCU, 32KB flash, 6KB RAM, 48 MHz, 2.0-3.6V, 38 GPIO, UFQFPN48 |
| U2 | IP5306 | |
| U3 | USB2514B_Bi | USB 2.0 Hi-Speed Hub Controller |
| U4 | MIC2026-1xM | Dual-channel, high side, power distribution switch, 2.7V-5.5V, Active High Output, SOIC-8 |
| U5,U6,U8,U12 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U7 | AOZ1280CI | |
| U11 | TPSGM7227YUWQ10G | |
| U15 | AP3032 | |
| BT1 | 18650 Cell | Single-cell battery |
| C1,C7,C30,C44 | 1uF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C2-C5,C17,C32 | 10uF | Unpolarized capacitor |
| C6,C8-C11,C13-C16,C23,C27,C31,C33,C45,C47,C49,C50 | 100nF | Unpolarized capacitor, small symbol |
| C12 | 4.7uF | Unpolarized capacitor, small symbol |
| C18-C22,C24-C26 | 22uF | Unpolarized capacitor |
| C28,C29 | 10pF | Unpolarized capacitor, small symbol |
| D1 | MSS2P3 | |
| D2-D6,D8,D15-D22 | LED | Light emitting diode |
| D13 | 1N5819WS | Schottky diode |
| F1 | Polyfuse | Resettable fuse, polymeric positive temperature coefficient |
| FB2 | 120Ω@100MHz | Ferrite bead, small symbol |
| J1 | Conn_01x08 | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Conn_01x10 | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4,J5 | USB_A | USB Type A connector |
| J6,J7,J9,J10 | Conn_01x01_Pin | Generic connector, single row, 01x01, script generated |
| J8 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J11,J12 | Conn_01x20_MountingPin | Generic connectable mounting pin connector, single row, 01x20, script generated (kicad-library-utils/schlib/autogen/connector/) |
| JP7-JP10 | Jumper_2_Small_Open | Jumper, 2-pole, small symbol, open |
| L1 | 1uH | Inductor |
| L2 | 2.2uH | |
| L3 | 6.8uH | Inductor |
| PWR_BUTTON1 | PTS847MM160LSMTR2_LFS | |
| R1 | 49.9k | Resistor, small symbol |
| R2,R33 | 1k | Resistor |
| R3,R4,R10-R12 | 5.1K | Resistor, small symbol |
| R5 | 1M | Resistor, small symbol |
| R6,R7,R9,R13,R16,R20-R22,R24-R28 | 100K | Resistor,Resistor, small symbol |
| R8 | 12K | Resistor, small symbol |
| R14 | 2 | Resistor |
| R15 | 10K | Resistor, small symbol |
| R17 | 0.5 | Resistor |
| R18 | 15.8k | Resistor, small symbol |
| R19,R29-R32 | 1K | Resistor, small symbol |
| R23 | 4R7 | Resistor |
| SW1 | SW_Push | Push button switch, generic, two pins |
| Y1 | 24Mhz | Four pin crystal, GND on pins 2 and 4, small symbol |