A-TOTEM
A-Helberg
Components (19)
| Reference | Value | Description |
|---|---|---|
| U1,U2 | TPS2120YFPT | |
| U3,U4 | RP2040 | A microcontroller by Raspberry Pi |
| U5,U6 | W25Q128JVSIQ | |
| U7,U8 | TPD4E05U06DQAR | |
| U9,U10 | NCP1117LPST33T3G | |
| C1,C4,C14,C22,C27,C28 | 1u | |
| C2,C3,C5-C13,C15-C21 | 100n | |
| C23-C26 | 27p | |
| C29,C31,C33,C34 | 10u | |
| C30,C32 | 0.1u | Unpolarized capacitor |
| J1-J4 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
| LRSW1,RRSW1 | SW_Push | |
| R1-R3,R5 | 1k | |
| R4,R6 | 10k | |
| R7,R8 | 22k | Resistor |
| R9,R11-R13 | 5k1 | Resistor |
| SMDSW1,SMDSW2 | TS-1088R-02026 | |
| SWL1-SWL19,SWR1-SWR19 | SW_Push_45deg | |
| Y1,Y2 | 12MHz 18pF | 12MHz 18pF ±20ppm SMD3225-4P Crystals ROHS |