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STD TapTempo AT328PU TQFP
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Update time：
2021-12-12 10:42:25
Creation time：
2018-10-26 19:44:57
Description
TapTempo Module on ATMEGA328 with digital potentiometer MCP41100 (100k ohm) for setting feedback time - dedicated for Echo Base Delay guitar stomp effect where 'Time' parameter is set by potentiometer 100k. The existing potentiometer has to be removed in this case.
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TapTempoAT328TQFP_13
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | MCP41100 | U3 | DIP8 | 1 |
| 2 | 1k | R4,R10,R11,R9,R8,R1,R2,R3,R7,R5,R6 | AXIAL-0.3 | 11 |
| 3 | 100k | R12 | AXIAL-0.3 | 1 |
| 4 | 13k3 | R14 | AXIAL-0.3 | 1 |
| 5 | 100R | R13 | AXIAL-0.3 | 1 |
| 6 | 22pF | C5,C6 | RAD-0.1 | 2 |
| 7 | AVR_SPI_PROG | U2 | AVR_ICSP | 1 |
| 8 | OLED 0.96'' | JP1 | 1X04 | 1 |
| 9 | RESET | S1 | MOMENTARY_SWITCH | 1 |
| 10 | SW_TAP_TEMPO | S2 | JUMPER2 | 1 |
| 11 | 16MHz | Q1 | HC49S | 1 |
| 12 | TIME | J1,J2 | JUMPER2 | 2 |
| 13 | ATMEGA 328P TQFP | U1 | TQFP-32 | 1 |
| 14 | 100nF | C1,C3,C4,C2 | RAD-0.1 | 4 |
| 15 | 0.96_OLED | U4 | 0.96 OLED | 1 |
| 16 | TAP LED | LED11 | LED-3MM/2.54 | 1 |
| 17 | mod 1/4 | LED9,LED7,LED6,LED8 | LED-3MM/2.54 | 4 |
| 18 | LED_MODE | LED10 | LED-3MM/2.54 | 1 |
| 19 | mode | LED1,LED2 | LED-3MM/2.54 | 2 |
| 20 | TEMPO_DOWN | LED5 | LED-3MM/2.54 | 1 |
| 21 | TEMPO_UP | LED4 | LED-3MM/2.54 | 1 |
| 22 | LED_TEMPO | LED3 | LED-3MM/2.54 | 1 |
| 23 | ENC_TEMPO | SW2 | ALPS_EC12E_SW | 1 |
| 24 | ENC_MODE | SW1 | ALPS_EC12E_SW | 1 |
| 25 | ATMEGA328P-MU | UC | QFN-32_L5.0-W5.0-P0.50-BL-EP3.4 | 1 |
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