cfe7ba4390e5df53f139b2c24e39956cc9476cd9
Chip-dat/ST-dat/ST-power-dat/L78xx-dat/2026-02-21-21-00-39.png
| ... | ... | Binary files /dev/null and b/Chip-dat/ST-dat/ST-power-dat/L78xx-dat/2026-02-21-21-00-39.png differ |
Chip-dat/ST-dat/ST-power-dat/L78xx-dat/L78xx-dat.md
| ... | ... | @@ -0,0 +1,19 @@ |
| 1 | + |
|
| 2 | +# L78xx-dat |
|
| 3 | + |
|
| 4 | + |
|
| 5 | +- [[L78xx-dat]] - [[L7805-dat]] |
|
| 6 | + |
|
| 7 | + |
|
| 8 | +- L7805 |
|
| 9 | +- L7808 == 8V |
|
| 10 | +- L7812 == 12V |
|
| 11 | + |
|
| 12 | + |
|
| 13 | + |
|
| 14 | + |
|
| 15 | + |
|
| 16 | + |
|
| 17 | +## ref |
|
| 18 | + |
|
| 19 | +- [[ST-power-dat]] |
|
| ... | ... | \ No newline at end of file |
Chip-dat/ST-dat/ST-power-dat/ST-power-dat.md
| ... | ... | @@ -5,7 +5,7 @@ BTA40, BTA41, BTB41 |
| 5 | 5 | |
| 6 | 6 | 800 V and 600 V, 40 A standard Triacs in TOP3 and RD91 package |
| 7 | 7 | |
| 8 | - |
|
| 8 | +- [[L78xx-dat]] - [[L7805-dat]] |
|
| 9 | 9 | |
| 10 | 10 | ## ref |
| 11 | 11 |
Tech-dat/acturator-dat/motor-dat/motor-gimbal-dat/motor-gimbal-dat.md
| ... | ... | @@ -0,0 +1,34 @@ |
| 1 | + |
|
| 2 | + |
|
| 3 | +# motor-gimbal-dat |
|
| 4 | + |
|
| 5 | + |
|
| 6 | +## GM4108H-120T Gimbal Motor |
|
| 7 | + |
|
| 8 | + |
|
| 9 | +- Model: GM4108H |
|
| 10 | +- Motor Out Diameter: Ф47±0.05mm |
|
| 11 | +- Configuration: 24N/22P |
|
| 12 | +- Motor Height: 32.3±0.2mm |
|
| 13 | +- Hollow Shaft(OD): Ф10-0.008/-0.012mm |
|
| 14 | +- Hollow Shaft(ID): 8+0.05/0mm |
|
| 15 | +- Wire Length: 265±3mm |
|
| 16 | +- Cable AWG: #24 |
|
| 17 | +- Motor Weight: 124±0.5g |
|
| 18 | +- Wire plug: 2.5mm dupont connector |
|
| 19 | +- No-load current: 0.07±0.1A |
|
| 20 | +- No-load volts: 20V |
|
| 21 | +- No-load Rpm: 513~567 RPM |
|
| 22 | +- Load current: `1.5A` |
|
| 23 | +- Load volts: `20V` |
|
| 24 | +- Load torque(g·cm): 1200-1800 |
|
| 25 | +- Motor internal resistance: 11.1Ω±5%（Resistance varies with temperature） |
|
| 26 | +- High voltage test: DC500V 1mA@2sec |
|
| 27 | +- Rotor housing runout: ≤0.1mm |
|
| 28 | +- Steering (axle extension): Clockwise |
|
| 29 | +- High-low temperature test： |
|
| 30 | +- High temperature: Keep at 60℃ for 100 hours, and the motor can work normally after 24 hours at room temperature |
|
| 31 | +- Low temperature：Keep at -20℃ for 100 hours, and the motor can work normally after 24 hours at room temperature |
|
| 32 | +- Maximum power: ≤25W |
|
| 33 | +- Working current: 3-5S |
|
| 34 | +- Working temperature: -20~60℃;10~90%RH |
Tech-dat/acturator-dat/motor-driver-dat/FOC-dat/FOC-dat.md
| ... | ... | @@ -145,4 +145,6 @@ You can use existing MCU FOC libraries (like SimpleFOC, ST FOC library) to great |
| 145 | 145 | |
| 146 | 146 | ## ref |
| 147 | 147 | |
| 148 | -- [[motor-driver-dat]] |
|
| ... | ... | \ No newline at end of file |
| 0 | +- [[motor-driver-dat]] |
|
| 1 | + |
|
| 2 | +- [[FOC]] |
|
| ... | ... | \ No newline at end of file |
app-dat/robot-dat/robot-Two-wheeled-self-balancing-dat/robot-Two-wheeled-self-balancing-dat.md
| ... | ... | @@ -0,0 +1,51 @@ |
| 1 | + |
|
| 2 | +# robot-Two-wheeled-self-balancing-dat |
|
| 3 | + |
|
| 4 | + |
|
| 5 | +## build some staff |
|
| 6 | + |
|
| 7 | +https://www.printables.com/model/1533590-self-balancing-robot-arduino |
|
| 8 | + |
|
| 9 | +https://www.youtube.com/watch?v=K1lzzVGCzAQ |
|
| 10 | + |
|
| 11 | + |
|
| 12 | + |
|
| 13 | + |
|
| 14 | + |
|
| 15 | +## SimpleFOC |
|
| 16 | + |
|
| 17 | +Key Tech: BLDC Gimbal Motors + ESP32 + SimpleFOC Library. |
|
| 18 | + |
|
| 19 | +https://github.com/simplefoc/Arduino-FOC-balancer |
|
| 20 | + |
|
| 21 | +demo video - https://www.youtube.com/watch?v=f9GJqqUpL2w |
|
| 22 | + |
|
| 23 | +SimpleFOC community forum |
|
| 24 | + |
|
| 25 | +https://community.simplefoc.com |
|
| 26 | + |
|
| 27 | +## tech stack |
|
| 28 | + |
|
| 29 | +- [[DRV8313-dat]] - [[INA240-dat]] |
|
| 30 | + |
|
| 31 | +- [[motor-gimbal-dat]] - [[motor-dat]] |
|
| 32 | + |
|
| 33 | +- [[SimpleFOC-dat]] |
|
| 34 | + |
|
| 35 | +- [[LDO-dat]] - [[ST-power-dat]] - [[L78xx-dat]] |
|
| 36 | + |
|
| 37 | + |
|
| 38 | + |
|
| 39 | + |
|
| 40 | +## control board |
|
| 41 | + |
|
| 42 | +- [[DAS1043-dat]] |
|
| 43 | + |
|
| 44 | +- [[FOC-dat]] |
|
| 45 | + |
|
| 46 | + |
|
| 47 | +## ref |
|
| 48 | + |
|
| 49 | +- [[robot-dat]] |
|
| 50 | + |
|
| 51 | +- [[robot-Two-wheeled-self-balancing]] - [[robot]] |
app-dat/robot-dat/robot-balancer-dat/robot-balancer-dat.md
| ... | ... | @@ -1,12 +0,0 @@ |
| 1 | - |
|
| 2 | -# robot-balancer-dat |
|
| 3 | - |
|
| 4 | -- [[DAS1043-dat]] |
|
| 5 | - |
|
| 6 | - |
|
| 7 | - |
|
| 8 | - |
|
| 9 | -## ref |
|
| 10 | - |
|
| 11 | -- [[robot-dat]] |
|
| 12 | - |
app-dat/robot-dat/robot-dat.md
| ... | ... | @@ -2,7 +2,8 @@ |
| 2 | 2 | # robot-dat |
| 3 | 3 | |
| 4 | 4 | |
| 5 | - |
|
| 5 | +- [[robot-Two-wheeled-self-balancing-dat]] |
|
| 6 | + |
|
| 6 | 7 | |
| 7 | 8 | ## types |
| 8 | 9 |
mechanics-dat/mechanical-structure-dat/thread-dat/thread-dat.md
| ... | ... | @@ -23,6 +23,7 @@ For a 17mm mounting plate, **1.0mm (Fine Pitch)** is the superior choice over 2. |
| 23 | 23 | | **Security** | Better resistance to vibration | Higher risk of stripping | |
| 24 | 24 | | **Compatibility** | **Standard** for mobile optics | Non-standard for this size | |
| 25 | 25 | |
| 26 | +via custom script - internal thread |
|
| 26 | 27 | |
| 27 | 28 |  |
| 28 | 29 |