programmable_precision_resistor
sbstnh
A SCPI programmable precision resistor
Components (56)
| Reference | Value | Description |
|---|---|---|
| Q1 | BSS138 | |
| Q2-Q8 | IRLML6402 | |
| U1 | STM32L010C6 | |
| U2,U5,U9 | DYSR00P401101 | |
| U3,U4,U6,U8,U10 | STP16CP05 | |
| U7 | 74HC14 | |
| BZ1 | Buzzer | |
| C1,C3 | 27p | |
| C2 | 100u | |
| C4 | 4.7u | |
| C5-C8,C18 | 100n | |
| C9 | 10n | |
| C10-C12,C15-C17 | 1u | |
| C13,C14 | 1n | |
| D1 | 1N4148 | |
| D2-D9,D11-D14,D17-D20,D25-D32 | LL4148 | |
| D10 | PWR | |
| D15 | LED_REMOTE | |
| D16 | LED_RUN_ST | |
| D21,R2,R4,R6-R8,R10,R12 | dnp | |
| D22 | LED_SINGLE | |
| D23 | LED_ENTRY | |
| D24 | LED_INPUT | |
| H1-H8 | M2.5 | |
| J1 | PWR3.3V | |
| J2 | UI | |
| J3 | Conn_02x03_Odd_Even | |
| R1,R13,R17,R22,R25,R27 | 1k | |
| R3,R16,R18-R20 | 10k | |
| R5,R9 | tbd | |
| R11,R14,R15,R21,R23,R24,R26 | 15k | |
| SW1 | SW_CHAN | |
| SW2 | SW_MODE | |
| SW3 | SW_MENU | |
| SW4 | SW_SHIFT | |
| SW5 | OMRB3FS | |
| SW6 | SW_7 | |
| SW7 | SW_4 | |
| SW8 | SW_1 | |
| SW9 | SW_0 | |
| SW10 | SW_8 | |
| SW11 | SW_5 | |
| SW12 | SW_2 | |
| SW13,SW17 | SW_DP | |
| SW14 | SW_9 | |
| SW15 | SW_6 | |
| SW16 | SW_3 | |
| SW18 | SW_LEFT | |
| SW19 | SW_RIGHT | |
| SW20 | SW_ENTER | |
| SW21 | SW_BACK_DISP | |
| SW22 | SW_INPUT | |
| SW23 | SW_RUN_STOP | |
| SW24 | SW_SINGLE | |
| SW25 | PEC11H-4225F-S0024 | |
| Y1 | 16MHz |