Getting started to AVRDB with NuttX 某人将NuttX移植到AVRDB，并找到一款低价开发板进行测试。该芯片采用UPDI接口编程，可通过Arduino Nano作为编程器完成操作。... 2025-4-27 00:29:41 | 阅读: 29 | 收藏 | Alan C. Assis - acassis.wordpress.com updi chip avr128 kerogit

Testing evkbimxrt1050_host_msd_fatfs_bm example 文章描述了在Nuttx系统上尝试启用iMXRT1050的USB2功能时遇到的问题：当设置HCOR->portsc[rhport]中的EHCI_PORTSC_PP位时系统崩溃（PC寄存器变为0xffffffff）。随后通过测试NXP提供的FatFS和Baremetal/FreeRTOS示例验证了硬件功能正常，并成功完成了文件系统操作。... 2025-4-21 12:59:25 | 阅读: 5 | 收藏 | Alan C. Assis - acassis.wordpress.com 0bytes fil fatfs 19bytes portsc

NASA uses NuttX at least since 2016 NASA于2016年在研究气球项目中使用Pixhawk（运行NuttX操作系统），并采用RFD900无线电收发器及APRS系统传输 telemetry 数据，供全球爱好者接收并自动发送至互联网。... 2025-4-20 13:5:10 | 阅读: 13 | 收藏 | Alan C. Assis - acassis.wordpress.com 20160011507 nuttx balloon citations pixhawk

Erasing iMXRT1050 HyperFlash using JLink on Linux 文章描述了通过配置SW7开关并使用JTAG电缆连接到开发板进行操作的过程，包括运行JLinkExe命令连接到目标设备、扫描AP映射、识别Cortex-M7核心以及执行擦除闪存的操作。... 2025-4-18 20:27:24 | 阅读: 6 | 收藏 | Alan C. Assis - acassis.wordpress.com cid m7 erase b105e00d ahb

Loading a binary at DTC RAM of iMXRT1050 文章描述了在iMXRT1050-EVK板上使用JLink通过SWD接口将NuttX直接加载到内部RAM的过程。作者通过调整内存映射配置文件，并使用JLink工具将程序写入SRAM区域，成功实现了从SRAM启动运行的操作。... 2025-4-18 18:11:51 | 阅读: 9 | 收藏 | Alan C. Assis - acassis.wordpress.com nuttx cid loadfile halt 0x20000000

How to recover iMXRT1050-EVK when DAP drag-n-drop stops to work 在为iMXRT1050-EVK添加USB OTG2支持时遇到固件问题导致板子无法工作。多次尝试恢复未果后，通过调整SW7设置进入维护模式，并刷入k20dx_mimxrt1050_evk_hyper_if_crc.bin固件成功修复。... 2025-4-13 20:26:44 | 阅读: 21 | 收藏 | Alan C. Assis - acassis.wordpress.com evk crc k20dx mimxrt1050

LPCScript fails to update iMXRT1060-EVK from DAPLink to LPC-Link2 连接J42跳线后DFU设备被检测到，但运行LPCScrypt时出现“Boot Failed!”错误，提示需确保调试探针配置为DFU-Boot并连接USB。... 2025-4-13 19:48:9 | 阅读: 3 | 收藏 | Alan C. Assis - acassis.wordpress.com dfu schmidt lpcscrypt lpc sourceforge

USB Flash Drive working on iMXRT1050-EVKB 这篇文章展示了在 NuttX 操作系统中使用 USB 存储设备的配置与操作示例，包括内置命令、文件系统挂载以及 `defconfig` 配置文件设置。... 2025-4-12 19:26:5 | 阅读: 4 | 收藏 | Alan C. Assis - acassis.wordpress.com nsh imxrt armv7m evk fat

Testing iMXRT1050-EVKB on NuttX RTOS again 作者在iMXRT1050-EVKB开发板上使用NuttX系统，并成功配置USB OTG2功能。通过正确设置跳线和编译NuttX代码，验证了系统的运行状态，并展示了NSH终端的输出结果。... 2025-4-12 14:45:56 | 阅读: 4 | 收藏 | Alan C. Assis - acassis.wordpress.com nsh nuttx evk imxrt1050 247720

Good Youtube Channels to learn about Embedded Systems 一篇关于计算机技术及其相关软件和硬件的博客文章，同时分享一些幽默有趣的观点和生活趣事。... 2025-4-1 13:31:6 | 阅读: 25 | 收藏 | Alan C. Assis - acassis.wordpress.com funny

Testing NuttX on Arduino R4 Minima board 文章介绍了在Arduino R4 Minima开发板上移植NuttX操作系统的过程，包括获取源代码、配置、编译和烧录固件的步骤，并展示了成功运行后的界面。... 2025-3-28 19:38:54 | 阅读: 19 | 收藏 | Alan C. Assis - acassis.wordpress.com nuttx nsh renesas wire minima

How to use RF11A04 module with 433MHz keychain remote control (code EV1527) 文章描述了RF11A04模块的学习过程：通过3.3V供电后按住KEY按钮进入学习模式，快速按下KEY按钮后依次按下钥匙链按键，LED会闪烁确认学习完成。... 2025-3-21 19:23:49 | 阅读: 22 | 收藏 | Alan C. Assis - acassis.wordpress.com gnd keychain 3v rf11a04 blink

Creality K1C Z axis error again 作者在3D打印机上遇到Z轴电机步进丢失问题（PR_ERR_CODE_HAVE_LOST_STEP），尝试多种方法未果后参考YouTube建议调整后部螺丝并重新校准床面成功解决问题。... 2025-2-20 20:27:49 | 阅读: 11 | 收藏 | Alan C. Assis - acassis.wordpress.com bed screw screws printer axis

Blender tutorials Blender Guru: Blender Tutorial for Complete BeginnersBlender Basics... 2025-2-3 13:47:11 | 阅读: 5 | 收藏 | Alan C. Assis - acassis.wordpress.com blender guru beginners cgcookie

How to convert 4K video to FullHD and crop it to use on Instagram First I convert the video to FullHD:$ ffmpeg -i input_video_4k.mp4 -vf scale=1920:1080 -c:a... 2025-1-25 22:1:3 | 阅读: 6 | 收藏 | Alan C. Assis - acassis.wordpress.com 1080 mp4 ffmpeg crop vf

A guy found a solution for an old issue on Android: how to send DTMF sounds The issue was opened at end of 2008: https://issuetracker.google.com/issues/3... 2025-1-21 20:7:29 | 阅读: 7 | 收藏 | Alan C. Assis - acassis.wordpress.com dtmf github 36906273 anymore edm115

Real Time Location using Ultra-Wideband (UWB) a blog about computers and other funny things ... 2025-1-14 16:11:27 | 阅读: 10 | 收藏 | Alan C. Assis - acassis.wordpress.com funny

ARM PL011 UART implementation sucks for RS485 Unfortunately the serial driver used on RP2040 came from ARM, it is called PL011 and for some st... 2024-12-9 23:45:9 | 阅读: 7 | 收藏 | Alan C. Assis - acassis.wordpress.com braindamage strange brilliant raspberrypi

Collision detection on RS485 This guys as implementing a protocol were two or more devices were transmitting at same time on... 2024-12-9 02:13:8 | 阅读: 11 | 收藏 | Alan C. Assis - acassis.wordpress.com rs485 collision gpio pjrc

Creality K1C Z axis error I was getting this error message:12:11 PM{'code': 'key526', 'msg': 'PR_E... 2024-12-7 23:40:36 | 阅读: 24 | 收藏 | Alan C. Assis - acassis.wordpress.com axis k1 motor key526