What development board does the time-travel machine use? Analysis and recommendations of hot topics across the Internet
Recently, the popularity of FPV Drone has continued to rise, especially among the technology community and DIY enthusiasts, and the choice of development board has become a hot topic of discussion. This article will combine the hot content of the entire network in the past 10 days to sort out the core requirements, popular models and performance comparisons of the traversing machine development board for you, helping you quickly find a suitable solution.
1. Core requirements of the traversing machine development board
The time-travel machine has extremely high performance requirements for the development board and must meet the following key indicators:
| demand dimension | Specific requirements |
|---|---|
| real-time | Support high-frequency PWM signal output (≥2kHz) |
| computing power | Need to run PID control algorithm, recommended main frequency ≥100MHz |
| Sensor compatibility | Must support IMU (gyroscope + accelerometer) |
| Communication interface | At least 2 UARTs and 1 SPI |
| Lightweight | Weight ≤10g (including packaging) |
2. Top 5 popular development boards in 2024
Organized according to the discussion popularity on GitHub, RCGroups and other platforms:
| Ranking | Development board model | core chip | Main frequency | price range | heat index |
|---|---|---|---|---|---|
| 1 | Matek F722-STD | STM32F722 | 216MHz | ¥150-180 | ★★★★★ |
| 2 | Holybro Kakute H7 | STM32H743 | 480MHz | ¥220-260 | ★★★★☆ |
| 3 | Betaflight F4 | STM32F405 | 168MHz | ¥120-150 | ★★★★ |
| 4 | SpeedyBee F7 V3 | STM32F745 | 216MHz | ¥190-210 | ★★★☆ |
| 5 | Diatone Mamba F722 | STM32F722 | 216MHz | ¥160-200 | ★★★ |
3. Comparison of key indicators for development board selection
Horizontal comparison of core parameters of 5 popular development boards:
| Model | PID refresh rate | Built-in Blackbox | Number of PWM output channels | Open source firmware support |
|---|---|---|---|---|
| F722-STD | 32kHz | Yes | Route 6 | Betaflight/INAV |
| Kakute H7 | 48kHz | Yes | Route 8 | Betaflight/ArduPilot |
| Betaflight F4 | 8kHz | No | 4 way | Betaflight only |
| SpeedyBee F7 | 32kHz | Yes | Route 6 | Betaflight/INAV |
| Mamba F722 | 32kHz | Yes | Route 6 | Betaflight |
4. Latest developments in the developer community
1.STM32H7 series is popular: GitHub shows that the number of firmware submissions based on STM32H743 has increased by 23% in the past 7 days, mainly optimizing double-precision floating point computing performance.
2.RISC-V architecture testing the waters: The latest GD32VF103 development board released by Seeed Studio has begun to enter the testing stage, with obvious price advantages (about ¥80)
3.AI function integration: The AI flight control development board prototype launched by Holybro and Edge Impulse has sparked heated discussions and supports real-time object recognition.
5. Purchase suggestions
•First choice for entry：Betaflight F4 (high cost performance, rich tutorials)
•racing player: Matek F722-STD (low latency, high refresh rate)
•professional developer: Kakute H7 (supports complex algorithm development)
•future trends: Pay attention to the H7 series with NPU (such as STM32H7A3)
Note: The statistical period of the above data is from March 15 to 25, 2024. The popularity index is comprehensively calculated based on forum discussion volume, e-commerce search volume, GitHub Star number and other dimensions.
check the details
check the details
en
