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...
Hi,
When i used nrf51822, i remember the s110 define max transmit buffer as 23 Bytes, but now, i am using nrf52832, the max transimit buffer is defined as 158 bytes.
Does...
Hello, I understand this may be a very broad question, but I still need to find as much information as I can.
Give a general answer if you'd like to, or a very specific...
Hi,
I just got the email about SDK13.0 official release. The list of changes in this release include "Secure DFU improvements". What does it mean?
Is Buttonless Secure...
Hi Engineer!
I would like to use DTM mode to test nrf52840 in our pre-samples.
but i did not find any info about that. how to use DTM in this chip ?
thanks you!
I've recently migrated from SDK11 to SDK12.3 using a FreeRTOS based applications. I seem to get a hardfault on a sd_ble_gatts_hvx call. There is no difference between my SDK11...
I have studied uart source code.
github.com/.../Android-nRF-Toolbox
And I get confused about the action of reconnection.
AutoConnect flag says It will look up "white...
IOS APP, when in the OTA upgrade, into the background, OTA stopped, at this time into the front desk, can not continue to upgrade, how can you continue to upgrade after entering...
Hi,
we are building a device based on nrf52832. Everyone with the app installed should be able to connect to some characteristics on the device but we want other characteristics...
I have a problem with compiling the blinky example from SDK 12.3.0. I have installed latest arm gcc cross compiler, version 6.3.1. Make command works but on compiling file...
Hello,
I am trying to start nrf52832, when i try to program S132, i stuck in the first step.
i am following the tutorial: devzone.nordicsemi.com/.../
here is my information...
Hi,
I am trying to use the indication to transfer data from NRF52832 device to host. when the indication transfer was comfirmed by host, then we can receive the event ...
Hello,
I would appreciate if anyone can share detailed steps how i can program a custom build PCB with BMD-350 from BMD-350 Evaluation Kit using J-Link OB Interface.
Hi,
I wrote my own nRF24L01+ library for my AVR AtMega2560. I used the datasheet and the widely used Mirf library as my guide. I am happy to say I got it working. I have...
