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SK-Electronics-Consulting
Small, Custom Tools for Electronics
| Reference | Value | Description |
|---|---|---|
| U1,U2 | CH334F | USB HUB controller, QFN-24 |
| U3 | FT2232H-56Q | Hi Speed Double Channel USB UART/FIFO, QFN-56 |
| U4,U7 | INA226 | High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor (0-36V) with I2C Compatible Interface, TSSOP-10 (Texas DGS0010A / VSSOP) |
| U5 | AP2112K-3.3 | 150mA low dropout linear regulator, wide input voltage range, 1.5V fixed positive output, SOT-23-5 |
| U6 | 93LC56BxxOT | Serial EEPROM, 93 Series, 2.5V, SOT-23-6 |
| C1,C2,C7,C8,C10,C12,C13,C18 | 10u | Unpolarized capacitor, small symbol |
| C3-C6,C24,C31 | 47u | Unpolarized capacitor, small symbol |
| C9,C11,C14,C15,C19-C23,C25-C30,C32,C33 | 0.1u | Unpolarized capacitor, small symbol |
| C16,C17 | 12pF | Unpolarized capacitor, small symbol |
| D1-D13 | Green | Light emitting diode, small symbol |
|---|
| FB1,FB2 | FerriteBead_Small | Ferrite bead, small symbol |
|---|
| J1,J3-J8 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
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| J2 | QWIIC | QWIIC Connector |
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| J9,J10 | Conn_02x05_Odd_Even | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J11-J15 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| JP1,JP2,JP5-JP8 | Jumper_2_Small_Bridged | Jumper, 2-pole, small symbol, bridged |
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| JP3,JP4 | Jumper_2_Small_Open | Jumper, 2-pole, small symbol, open |
|---|
| R1-R5,R14-R16 | 5.1k | Resistor, small symbol |
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| R6-R13,R20,R22,R23,R32-R35 | 10k | Resistor, small symbol |
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| R17,R19 | 12k | Resistor, small symbol |
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| R18,R36-R38 | 2k | Resistor, small symbol |
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| R21 | 1M | Resistor, small symbol |
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| R24-R27,R29,R31 | 78.7 | Resistor, small symbol |
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| R28,R30 | 5m | Resistor, small symbol |
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| TH1 | 6V/2A | Temperature dependent resistor, positive temperature coefficient |
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| Y1-Y3 | 12MHz | Four pin crystal, GND on pins 2 and 4, small symbol |
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