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STD Tiny RPN Calculator with Watch
Tiny RPN Calculator with Watch
License
MIT
License: MITMode:
Mode
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- 2
Update time：
2023-07-22 21:39:00
Creation time：
2021-09-24 09:53:54
Description
Description
Project page on Github:
https://github.com/Yevgeniy-Olexandrenko/tiny-rpn-calculator
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 3x6x2.5 | BTN_A0,BTN_A1,BTN_A2,BTN_A3,BTN_B0,BTN_B1,BTN_B2,BTN_B3,BTN_C0,BTN_C1,BTN_C2,BTN_C3,BTN_D0,BTN_D1,BTN_D2,BTN_D3 | KEY-3.0*6.0 | 16 |
| 2 | 2u2 | C1 | C0603 | 1 |
| 3 | 4u7 | C2,C9,C10 | C0603 | 3 |
| 4 | 1u | C3,C4,C5,C6 | C0603 | 4 |
| 5 | 100n | C7,C8 | C0603 | 2 |
| 6 | CHRG | LED | LED0603_RED | 1 |
| 7 | ATTINY85-20SU | MCU | SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL | 1 |
| 8 | SSD1306 128X32 | OLED | OLED-0.91 BARE | 1 |
| 9 | 390k | R1 | R0603 | 1 |
| 10 | 4k7 | R2,R3 | R0603 | 2 |
| 11 | 1k | R4,R9,R10,R15 | R0603 | 4 |
| 12 | 680R | R5 | R0603 | 1 |
| 13 | 1k2 | R6 | R0603 | 1 |
| 14 | 3k3 | R7 | R0603 | 1 |
| 15 | 12k | R8 | R0603 | 1 |
| 16 | 820R | R11 | R0603 | 1 |
| 17 | 560R | R12 | R0603 | 1 |
| 18 | 2k2 | R13 | R0603 | 1 |
| 19 | 51k | R14 | R0603 | 1 |
| 20 | DS3231MZ+ | RTC | SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL | 1 |
| 21 | XC6206P332MR | U1 | SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR | 1 |
| 22 | MCP73831T-2ATI/OT | U2 | SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR | 1 |
| 23 | U253-051N-4BH85-SB | USB | MICRO-USB-SMD_U253-051T-4BH85-SB | 1 |
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