I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
I'm working on a project where I want to integrate AoA into the DS TWR templates provided in the DW3000 api. My hardware is made up of the QM33120WDK1 Ultra-Wideband (UWB...
As subject, I want to build a NCS demo at console, but always report error:
C:\ncs\v3.0.0-rc1\zephyr\samples\basic\blinky>west build -b nrf52840dk/nrf52840 -- west build...
Hi , am working on nrf52840 .with nrf desktop v2.9.1 . I am working on display ST7789V with the nrf52840 using Zephyr. I have integrated overlay file . while working on it...
Hello
According to Enhanced ShockBurst (ESB) documentation , to stop the ESB module you need to call esb_disable(), but it also says that you need to check if the module...
I have a project where we did not populate the external oscillator for our custom board which has an nrf5340 on it. I did most of my BLE testing on the nrf5340 devkit and...
Hi,
I designed a custom PCB with the nrf5340 CLAA chip and am testing out the board. I want to flash a simple project of lighting up the on-board LED (the LED is connected...
servo uses pwm0 device, channel 1 in DTS file.
But in its pinctrl file, GPIO P0.13 uses PWM_OUT0 which is channel 0.
It should be changed to " psels = < NRF_PSEL ( PWM_OUT1...
Hi, Can you please help in connecting the nrf52840 DK with CMW500 and to measure the RF power at different levels of nrf. (For example, at 8dBm, 4dBm, 0dBm, -40dBm). In this...
Hi,
I'm using the nRF54L15 DK (non-secure, NCS v2.9.1) to generate a 100 kHz PWM on a GPIO with TIMER00 (128 MHz, 1280 ticks, 2.5%–20% duty, 32–256 ticks). GPIOTE, DPPI...
I have a test application which uses the "Azure IoT Hub" library. I have set up the IoT Hub, Update Account, update instance, etc. The device does successfully connect to...
I am developing using the nRF5340DK with Segger v5.68 and SDK within toolchain v1.9.1. My project works perfectly on my old PC, but after moving to a new PC with the exact...
Hello, I would like to implement a simple RSSI-based distance measurement function using the Periodic Advertising Samples（periodic_adv & periodic_sync）. In the scan callback...
I don't know who's in charge of Dev Academy, but the nRF Connect SDK Intermediate Lesson 9 -- Bootloaderse and DFU/FOTA section looks like it was written as a back burner...
Hello, I am trying to save some sensor data based on my current state of the device. I want to log IMU data and timestamp into my external flash (MX25R64) with littlefs file...
I am using a custom board with an nRF52840. For OTA updates, I’m using SDK 17.1.0 based on the sample codes:
Bootloader : secure_bootloader
Application : A custom...
