Search found 236 matches

by chhsieh3
02 Dec 2021, 09:36
Forum: Example Code
Topic: [M258] LCD Loading and Short Circuit Detection
Replies: 0
Views: 6

[M258] LCD Loading and Short Circuit Detection

Application: This sample code uses charge pump timeout to calculate the current overall load value of the LCD, and then scans based on the timeout value to detect whether the LCD pins are abnormal. BSP Version: M251/M252/M254/M256/M258 Series CMSIS BSP V3.01.002 Hardware: NuMaker-M258KE Ver1.1 This...
by chhsieh3
02 Dec 2021, 09:33
Forum: Example Code
Topic: [M480] Reading RFID Card by SPI Interface
Replies: 0
Views: 7

[M480] Reading RFID Card by SPI Interface

Application: This example code uses M480 SPI to communicate with the MFRC522 module to read the Unique Identification (UID) of RFID card. BSP Version: M480 BSP CMSIS V3.03.000 Hardware: NuMaker-PFM-M487 V3.0, MFRC522 module, RFID card This example code uses the M480 series microcontroller as the ho...
by chhsieh3
16 Nov 2021, 09:30
Forum: Example Code
Topic: [M032] USB Composite Device of Virtual COM Port and Multimedia Key
Replies: 0
Views: 216

[M032] USB Composite Device of Virtual COM Port and Multimedia Key

Application: This sample code demonstrates how to implement a USB HID composite device (Virtual COM Port and Multimedia Key). BSP Version: M031 BSP CMSIS V3.03.000 Hardware: NuMaker-M032KI Ver1.0 A USB Composite Device is a peripheral device that supports more than one device class at the same time...
by chhsieh3
03 Nov 2021, 09:41
Forum: Example Code
Topic: [NUC1262] Using CRC to Verify Code Integrity
Replies: 0
Views: 1261

[NUC1262] Using CRC to Verify Code Integrity

Application: This example code uses NUC1262 CRC for self-verification of code integrity. BSP Version: NUC1262_Series_BSP_CMSIS_V3.00.001 Hardware: NuMaker-NUC1262SE V1.0 This example code uses NUC1262 CRC to perform self-verification of code integrity. Ensuring the integrity of the execution code i...
by chhsieh3
02 Nov 2021, 10:57
Forum: Example Code
Topic: [M252] Porting Google Protocol Buffers
Replies: 0
Views: 1126

[M252] Porting Google Protocol Buffers

Application: This example code demonstrates how to use Nanopb to implement protocol buffers in M252. Nanopb is an ANSI-C implementation of Google Protocol Buffers data format. BSP Version: M251/M252/M254/M256/M258 Series CMSIS BSP V3.01.002 Hardware: NuMaker-M252SD Ver1.2 Protocol Buffers (Protobuf...
by chhsieh3
01 Nov 2021, 13:56
Forum: Example Code
Topic: [M483] Performing 8 MSPS ADC Code
Replies: 0
Views: 1082

[M483] Performing 8 MSPS ADC Code

Application: This sample code uses M483KGCAE2A to perform 8 MSPS ADC by EADC0 and EADC1 sampling alternately. BSP Version: M480 BSP CMSIS V3.05.001 Hardware: NuMaker-M483KG Ver1.1 The M483KGCAE2A has two 5 MSPS ADC — EADC0 and EADC1. The sample rate can be doubled if EADC0 and EADC1 do conversion a...
by chhsieh3
29 Oct 2021, 09:39
Forum: Example Code
Topic: [M480] SPI NAND Data Logger
Replies: 0
Views: 2248

[M480] SPI NAND Data Logger

Application: This sample code demonstrates accessing files in external SPI NAND Flash. BSP Version: M480 BSP CMSIS V3.03.000 Hardware: M483 Nand Flash V1.0 This sample code demonstrates accessing files in external Winbond W25N02JW SPI NAND Flash. The file system is FAT32. User can store data in SPI...
by chhsieh3
12 Oct 2021, 11:16
Forum: Example Code
Topic: [M480] UART RX PDMA
Replies: 0
Views: 1784

[M480] UART RX PDMA

Application: This example code is used for the M480 series microcontroller (MCU) to receive UART data through PDMA. BSP Version: M480 BSP CMSIS V3.05.001 Hardware: NuMaker-PFM-M487 Ver3.0 This example code is used to configure UART and PDMA, then transfer data from UART_RX to RAM through PDMA, and ...
by chhsieh3
30 Sep 2021, 19:02
Forum: Example Code
Topic: [M471] ADC in Power Noise Environment
Replies: 0
Views: 2642

[M471] ADC in Power Noise Environment

Application: This sample code uses M471 ADC averaging mode to get stable ADC conversion data in a power noise environment. BSP Version: M471 Series BSP CMSIS V3.00.000 Hardware: NuMaker-M471KI V1.1 The ADC applications need stable power source for analog circuit, but the power source is from mains ...
by chhsieh3
30 Sep 2021, 18:58
Forum: Example Code
Topic: [M032] Drive WS2812B LED Strip
Replies: 0
Views: 1724

[M032] Drive WS2812B LED Strip

Application: This sample code is an implementation of controlling the SPI transfer protocol of M032 from PC side via USB HID interface to drive WS2812B LED strip. BSP Version: M031 BSP CMSIS V3.03.000 Hardware: NuMaker-M032KI Ver1.0 This sample code uses M032 series microcontrollers to drive WS2812...