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 I have run a few peripheral examples ok and now move to evaluation of ble_peripheral also.
I'm using this version of the SDK....
If I program the softdevice and...
Hi
I am using Segger Embedded Studion on Linux 16.04 operating system. I have programmed softdevice, i.e, I have provided SRAM and FLASH START VALUES and other things. How...
Here is a list of problems I found. Please fix them.
nRF SDK 15.3
Examples: logging does not work in examples. I think the problem is related to this issue .
Documentation...
Hi there,
On my application, I have multiple sensors attached to the nRF52 and I read them every 5 seconds scheduling the read inside a timer handler, then when the Softdevice...
Hi Nordic Forum!
In the past, I set connection interval min to max is 20ms~75ms, it work ok for IOS。But on Android platform, Android use 75ms as actual connection interval...
Usually if i am making C Program then i just include the library and get on to the code using documentation. this is same case when i am using STM32 , Samd and esp32
but...
Hi
For a project I want to send acceleration data via BLE 4.2 (with DLE). An acceleration packet consists of 81 values (24 bits each, total 243 bytes). My goal is to send...
Good day
I converted a Central UART example. I thought I would experiment with the "sd_ble_gap_tx_power_set()" function to see how it works.
When I include the following...
nRF5 SDK v15.2.0, nRF52840
This issue occurs on reset, most often after cycling power.
There are 4 pages reserved and 4 data pages are found. Since a swap page isn't found...
Hello. my name is Alan. I'm a newbie about BLE bonding.
because our new project needs a bonding feature, I referred to the Heartrate example(ble_app_hrs) to apply bonding...
Hi,
My current project make use of pairing/bonding and at certain times I change the attribute table. To notify the central device about this change I have added the Service...
I am working on NVMC. I was going through the product specifications for the NVMC. In that, it's given that the number of write operation limit is 181 for a block in nvm....
I'm trying to get the PPK working when connected to aNRF52840-DK, but getting the error - Error while setting up device [REDACTED_SERIAL]: Error occured when close opened...
Hello Nordic!
I'm developing with nrf52840, s340, sdk 15.3.0 in my customboard.
As peripheral, device communicate Ios phone by using ble.
However, my device sometimes...