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STD LiamNG_V0.9
License: Public Domain
Mode: Editors' pick
Cloned from Liam5 Shield
- 0
Update time：
2021-08-02 06:29:23
Creation time：
2021-07-25 14:50:55
Description
This is the controller board for Liam Robot Lawn Mower.
Details of this project is available on the DIY Robot Lawn Mower facebook group
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | TTGO-T-DISPLAYFRAME | 1 | TTGO-T-DISPLAY-OL | 1 |
| 2 | 10nF | C1,C3,C4,C5,C9,C11,C21 | C0603 | 7 |
| 3 | 100nF | C2,C14,C15,C20,C22,C23,C25 | C0603 | 7 |
| 4 | 1uF | C6,C13,C17 | C0603 | 3 |
| 5 | 4.7nF | C7,C8 | C0603 | 2 |
| 6 | 2.2nF | C10,C12,C19 | C0603 | 3 |
| 7 | 27pF | C16,C18 | C0603 | 2 |
| 8 | 330uF | C24 | CAP-SMD_BD8.0-L8.3-W8.3-FD | 1 |
| 9 | SS54_C22452 | D1,D3,D4 | SMA_L4.4-W2.8-LS5.4-R-RD | 3 |
| 10 | Switch | J2 | H2-5.0-10.5X8.0MM | 1 |
| 11 | Cutter | J3 | H2-5.0-10.5X8.0MM | 1 |
| 12 | + Bat - | J4 | H2-5.0-10.5X8.0MM | 1 |
| 13 | Wheel_L | J5 | H2-5.0-10.5X8.0MM | 1 |
| 14 | Wheel_R | J6 | H2-5.0-10.5X8.0MM | 1 |
| 15 | + Charge - | J7 | H2-5.0-10.5X8.0MM | 1 |
| 16 | Bumper | P1 | HDR1X2 | 1 |
| 17 | Magnetometer | P2 | HDR1X4 | 1 |
| 18 | BWF R | P3 | HDR1X2 | 1 |
| 19 | I2C | P4 | HDR1X4 | 1 |
| 20 | BWF L | P5 | HDR1X2 | 1 |
| 21 | 0.1 | R1,R16,R18 | R1206 | 3 |
| 22 | 1K | R2,R9,R15,R17,R20,R21,R24,R26,R35,R40 | R0603 | 10 |
| 23 | 330K | R3,R22 | R0603 | 2 |
| 24 | 100K | R4,R5,R6,R7,R8,R12,R30,R33,R34 | R0603 | 9 |
| 25 | 330 | R10,R32,R38 | R0603 | 3 |
| 26 | 150K | R11,R29,R36 | R0603 | 3 |
| 27 | 4.7K | R13,R25,R31,R37 | R0603 | 4 |
| 28 | 1M | R14,R27 | R0603 | 2 |
| 29 | 15K | R19,R23,R28 | R0603 | 3 |
| 30 | 560 | R39 | R0603 | 1 |
| 31 | LM358DR2G | U1,U2,U6,U7,U8,U9 | SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL | 6 |
| 32 | rz7899 | U3,U4,U5 | SOP-8_L4.9-W3.9-P1.27-LS6.0-BL | 3 |
| 33 | LM317AG-TN3-R | U10 | TO-252-2_L6.5-W6.1-P4.58-LS10.0-TL | 1 |
| 34 | MPU-6050_C24112 | U11 | QFN-24_L4.0-W4.0-P0.50-BL-EP2.6 | 1 |
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