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Completed
STD STM32 Balancing Robot
STM32 Balancing Robot
License
Public Domain
License: Public DomainMode:
Mode
Schematic/SimulationSchematic/Simulation
Unlisted
- 4
Update time：
2024-07-11 12:13:58
Creation time：
2023-10-29 22:21:35
Description
Description
The PCB has been designed for a balancing robot based on the STM32 MCU. It contains an STM32L4 MCU, an ICM-20948 IMU sensor to estimate angles, a STSPIN240 Motor driver, a pair of gearbox DC motors, and other passive components.
The video demonstration can be found here:
https://youtube.com/shorts/NuKeweZzmVs
Designed by Steppeschool: Steppeschool Robotic Courses
Design Drawing
Design Drawing
schematic diagram
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1
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PCB
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| ID | Name | Designator | Footprint | Quantity | |
|---|---|---|---|---|---|
| 1 | 120 | R4 | R0402 | 1 | |
| 2 | 240 | R6 | R0402 | 1 | |
| 3 | XT60 | U9 | CONN-TH_XT60 | 1 | C98733 |
| 4 | 1u | C5,C7 | C0805 | 2 | |
| 5 | 30k | R13 | R0402 | 1 | |
| 6 | LM317(SOT-223) | U7 | SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR | 1 | C19651 |
| 7 | MMSZ5229BT1G | D1 | SOD-123_L2.8-W1.8-LS3.7-RD | 1 | C242261 |
| 8 | Si2323DDS-T1-GE3 | Q2 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | 1 | C165449 |
| 9 | 100k | R5 | R0402 | 1 | |
| 10 | HDR-F-2.54_1x6 | H6,H5 | HDR-F-2.54_1X6 | 2 | C40877 |
| 11 | 0.1u | C17,C14,C6,C12,C22 | C0402 | 5 | |
| 12 | SK-12D02-VG5 | SW2 | SW-TH_SK-12D02VG3 | 1 | C136722 |
| 13 | HDR-F-2.54_2x3 | H7 | HDR-F-2.54_2X3 | 1 | C65114 |
| 14 | BM06B-SRSS-TB(LF)(SN) | U5,U6 | CONN-SMD-6P-P1.00_BM06B-SRSS-TB-LF-SN | 2 | C160392 |
| 15 | 100 nf | C19,C8,C9,C10,C11 | C0402 | 5 | |
| 16 | 0.33 | R14,R15 | R1812 | 2 | |
| 17 | 10k | R16 | R0402 | 1 | |
| 18 | 20k | R17,R1,R11 | R0402 | 3 | |
| 19 | 10 nF | C2,C15 | C0402 | 2 | |
| 20 | 1u | C4,C3,C16 | C1206 | 3 | |
| 21 | 1k | R2,R3,R10,R19 | R0402 | 4 | |
| 22 | STM32L476RGT6 | U1 | LQFP-64_L10.0-W10.0-P0.50-LS12.0-BL | 1 | C74797 |
| 23 | LP2985AIM5-3.0/NOPB | U2 | SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR | 1 | C50088 |
| 24 | ICM-20948 | U3 | QFN-24_L3.0-W3.0-P0.40-BL-EP | 1 | C726001 |
| 25 | STSPIN240 | U4 | QFN-16_L3.0-W3.0-P0.50-BL-EP1.7 | 1 | C962258 |
| 26 | 47k | R9 | R0402 | 1 | |
| 27 | 200k | R12 | R0402 | 1 | |
| 28 | 22nf | C1 | C0402 | 1 | |
| 29 | HDR-F-2.54_1x5 | H1 | HDR-F-2.54_1X5 | 1 | C50950 |
| 30 | LP2985AIM5-5.0/NOPB | U8 | SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BR | 1 | C130188 |
| 31 | LED-0603_R | LED2 | LED0603_RED | 1 | C72044 |
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