Han Wu

Results 15 issues of Han Wu

你好, 请问 USB Device 模拟摄像头现在除了 BL706_AVB 还支持其他开发板吗?似乎 BL706_AVB 只能在论坛申请。 https://dev.bouffalolab.com/media/doc/sdk/bl_mcu_sdk_zh/samples/advance%20samples/usb/usbd_video.html

Hi, This PR adds an error message if `libhydrogen` fails to initialize rather than abort the main thread, causing all other components unable to initialize. ![image](https://user-images.githubusercontent.com/15157070/167704853-a33c2fe6-0462-485d-9bd8-d79fe2a7dea0.png)

您好,我最近用 Keras 训练了一个模型做二值目标分类,最后一层是 sigmoid 输出。 ``` Layer (type) Output Shape Param # ================================================================= conv2d_19 (Conv2D) (None, 224, 224, 16) 448 _________________________________________________________________ max_pooling2d_19 (MaxPooling (None, 56, 56, 16) 0 _________________________________________________________________ dropout_19...

enhancement
need to implement

Hi, I'm wondering does this support streaming video from **v4l2loopback dummy devices** (UVC), so that we can add some preprocessing or **filters**, for example: ![spam_s](https://user-images.githubusercontent.com/15157070/145687381-989b8883-a97d-4b1b-9bd4-7d975e45422b.gif) https://github.com/likeablob/rpi-wfh-webcam I find this project,...

最近用 enc28j60 一直获取不到 IP,然后发现引脚似乎定义错了,原理图上分别是 PD5, PD4, PD3: ![image](https://user-images.githubusercontent.com/15157070/121669241-07d85f00-caa4-11eb-8cea-c059d08ef36c.png) 但是代码里是 PD6,PD5,PD4: https://github.com/RT-Thread/IoT_Board/blob/1c5fc9f834545707aa7ecf3eea2a6aa46c45e1ad/drivers/drv_gpio.h#L106-L109

Is there any example that demonstrates how to save snapshot to SD card? Thanks for your help.

enhancement

Hi, Actually, this is not an issue, it's something interesting and intriguing about the performance of KotlinDL. I trained a dense neural network using both KotlinDL and Python3 on the...

question
research

你好, 我是使用的 Longan Nano,芯片是 GD32VF103RB, FLASH 128KB,RAM 32KB,但是使用 Arduino IDE 的时候显示 Flash 是 64KB。 ![image](https://user-images.githubusercontent.com/15157070/66194759-bfaa4c00-e6c7-11e9-86d5-3d4bf5e95394.png) 请问 Longduino 现在默认芯片是 GD32VF103R8 吗?所以 DFU 模式下载也会报错,不过我 board 选择 GD32VF103 EVAL 也会报错。但是我使用 GigaDevice DFU Tool...

很多朋友提到:添加 u8g2 之后编译会发现 flash 体积明显变大。 这主要是因为 u8g2 包含了很多没有用到的字库,可以参照这个把不需要的字库移除掉,体积就会小很多 [https://github.com/olikraus/u8g2/blob/master/doc/faq.txt](https://github.com/olikraus/u8g2/blob/master/doc/faq.txt) [https://github.com/olikraus/u8g2/wiki/u8g2optimization](https://github.com/olikraus/u8g2/wiki/u8g2optimization)

Hi, Recently micro_ros has been ported to [RT-Thread](https://github.com/rt-thread/rt-thread), which is an RTOS that supports [150+ boards](https://www.rt-thread.io/board.html). With native POSIX support, it requires little effort to port [various applications](https://packages.rt-thread.org/en/) onto RT-Thread....