Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
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...
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...
