Search found 309 matches

by chhsieh3
02 Jun 2022, 13:44
Forum: Example Code
Topic: [M460] MP3 Recorder
Replies: 0
Views: 9579

[M460] MP3 Recorder

Application: This example code encodes sound recorded from audio codec to MP3 format and stores it to a microSD card. In turn, this MP3 file can be played by the audio codec. BSP Version: M460 BSP CMSIS V3.00.001 Hardware: NuMaker-M467HJ V1.0 This example code uses audio codec to record sound. Afte...
by chhsieh3
20 May 2022, 09:28
Forum: Example Code
Topic: [M480] Switching Code between LDROM and SPI Flash
Replies: 0
Views: 10497

[M480] Switching Code between LDROM and SPI Flash

Application: This example code is used for the M480 series microcontroller (MCU) to switch code between LDROM and SPI Flash. BSP Version: M480 BSP CMSIS V3.05.003 Hardware: NuMaker-PFM-M487 Ver3.0 This example code is used for the M480 series microcontroller (MCU) to jump from LDROM to SPI Flash, a...
by chhsieh3
10 May 2022, 16:06
Forum: Example Code
Topic: [ML56] Customized Touch Key Protocol via I2C
Replies: 0
Views: 10004

[ML56] Customized Touch Key Protocol via I2C

Application: This sample code uses a customized touch key protocol to communicate with the master device through I2C interface on the ML56 series microcontroller (MCU). BSP Version: ML51_ML54_ML56 Series BSP V2.00.001 Hardware: ML56 Touch Key Daughter Board Ver1.0 This sample code uses a customized...
by chhsieh3
10 May 2022, 16:02
Forum: Example Code
Topic: [M487] Playing Sound through DAC
Replies: 0
Views: 8544

[M487] Playing Sound through DAC

Application: This example code uses the M487 microcontroller (MCU) to play WAV file sound on a SD card via DAC. BSP Version: M480_BSP_CMSIS_V3.05.003 Hardware: NuMaker-PFM-M487 V3.0 This example code uses the M487 MCU to play WAV file sound on a SD card via DAC. You can download the sample code at ...
by chhsieh3
06 May 2022, 09:54
Forum: Example Code
Topic: [M487] Record AMR File to MicroSD Card
Replies: 0
Views: 8556

[M487] Record AMR File to MicroSD Card

Application: This example code uses the M487 microcontroller and external audio codec NAU88L25 to record sound in AMR format into a MicroSD card. BSP Version: M480_BSP_CMSIS_V3.05.003 Hardware: NuMaker-PFM-M487 V3.0 This example code uses external audio codec NAU88L25 to record sound from headphone...
by chhsieh3
06 May 2022, 09:49
Forum: Example Code
Topic: [M487] Play AMR File from MicroSD Card
Replies: 0
Views: 8150

[M487] Play AMR File from MicroSD Card

Application: This example code uses the M487 microcontroller and external audio Codec NAU88L25 to decode and play an AMR audio file in a MicroSD card. BSP Version: M480_BSP_CMSIS_V3.05.003 Hardware: NuMaker-PFM-M487 V3.0 This example code uses the M487 microcontroller and external audio Codec NAU88...
by chhsieh3
28 Apr 2022, 19:53
Forum: Example Code
Topic: [M258] Using GPIO to Achieve ARGB2 LED Effect
Replies: 0
Views: 8342

[M258] Using GPIO to Achieve ARGB2 LED Effect

Application: This sample code uses GPIO to simulate ARGB2 LED timing sequence and achieve the Rainbow Wave ARGB2 LED effect on the M258 series microcontroller (MCU). BSP Version: M251_M252_M254_M256_M258_Series_BSP_CMSIS_V3.02.001 Hardware: NuMaker-M258KE Ver1.2 This sample code uses GPIO to simula...
by chhsieh3
13 Apr 2022, 09:21
Forum: Example Code
Topic: [M031] Binding UID with APROM Firmware
Replies: 0
Views: 8474

[M031] Binding UID with APROM Firmware

Application: This sample code binds UID code to M031 APROM firmware. BSP Version: M031_Series_BSP_CMSIS_V3.04.000 Hardware: NuMaker-M032SE V1.3 Each M031 series microcontroller (MCU) has a 96-bit unique ID (UID) code. This document introduces how to bind the UID to firmware to avoid the dumped user...
by chhsieh3
13 Apr 2022, 09:15
Forum: Example Code
Topic: [M251] Accessing SPI Flash with PDMA
Replies: 0
Views: 8057

[M251] Accessing SPI Flash with PDMA

Application: This sample code uses SPI and PDMA to access an external SPI Flash W25Q32. BSP Version: M251/M252/M254/M256/M258 Series CMSIS BSP V3.02.002 Hardware: NuMaker-M252SD V1.1, SPI Flash W25Q32 This sample code uses SPI and PDMA to access an external SPI Flash W25Q32. First, user reads SPI F...
by chhsieh3
20 Jan 2022, 13:40
Forum: Example Code
Topic: [M480] Car License Plate Recognition Based on Keras
Replies: 0
Views: 10921

[M480] Car License Plate Recognition Based on Keras

Application: This document describes how to program Keras weight for deep learning technology to develop car plate recognition, and to help users to implement the car plate recognition on the NuMicro® M480 series microcontroller. BSP Version: M480 BSP CMSIS V3.05.001 Hardware: NuMaker-IoT-M487 Ver1...