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 am having an issue migrating some code over from Keil to an example in SES studio.
The code in Keil is simply listening for a radio packet, when it receives it, it transmits...
Hello,
I generate a private key by using nrfutil.
I like to convert raw data format to use in the code from private key.
Additionally, I already used a nrf_crypto_ecc_key_pair_generate...
I want to drive a servo by the PWM on nrf52832. The pwm cycle is 20ms and the duty is 1.5ms. But i have a problem that the duty is not precise when the BLE is working. I need...
Hi,
I am using a Sparkfun nRF52832 Breakout board with the Arduino IDE. My objective is to control 3 SPI digital potentiometer. The problem is I don't know how to select...
nRF52840
SDK15.3
My question is regarding the low frequency clock.I am initializing the low frequency clock as follows:
When TASKS_LFCLKSTART is initiated in line...
Hi Nordic,
I have been trying to communicate with KX 124-1051 using IIC in nRF52832 . I am getting NACK from slave every time i send the device address. I checked all the...
Hy to everyone
I'm working with SDK15.3 Ble_Blinky example for my nRF52840 Dongle (pca10059).
First to know, I'm wokring with c++ and the whole Project is compiling without...
I'm using this module to develop a toy that needs a couple of sound effects. I just don't want generated tones but previously recorded audio files no longer than one second...
I wanted to try the bootloader related example. I was using the IAR to run peripheral examples.
But for bootloader example, I saw that IAR was not listed. So installed the...
I read the following QA - https://devzone.nordicsemi.com/f/nordic-q-a/41237/on-dfu-jump-address but still have doubts
1. Is it safe to set the Bootloader RAM start address...
Hi,
Hardware:nRF52840 module, Power Profile Kit. SDK:nRF5_SDK_15.2.0_9412b96.
Using Power Profile Kit to measure the low power consumption current of an nRF52840 product...
Hi,
I am currently trying to use SDK 15.3 secure serial UART bootloader (from the example in nRF5_SDK_15.3.0_59ac345\examples\dfu\secure_bootloader\pca10040_uart) on a custom...
hi, I am working on the bootloader with s132.5.0.0 on sdk14.2.0. I am trying to using the uart to flash the chip.
I build the bootload example bootloader_secure_serial,...
I'm using three PCA10056 boards to test mesh example(Meshv3.1\light_switch).
[light_switch_client] ---> [light_switch_server1] ---> [light_switch_server2]
*Put the server2...
I am testing a mesh network, using the NRF52832 modules, SDK 15.2 and MESH_SDK 3.0, provisioning the nodes with nRF Mesh android app and using a modified firmware for the...