Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
Hi all! I am attempting to download a file from a web server to an NRF52832 using the Nordic IoT SDK version 9.0. Are there any good reference librarie? I found a few for...
Please help to understand. How to configure nRf24L01 receiver for 4-pipe (pipe 0, pipe 1, pipe 2, pipe 3 ). But most importantly, how to specify the transmitter settings that...
Hello,
while implementing a BLE link layer, I’ve stumbled over a race condition, where I have a problem to find the cause. Maybe someone of you have an idea, on how to...
I am reading data over the duration of 3 seconds on SPI, but while I'm doing that, I need to send that data over RF using microESB library.
I need to make sure the read...
I use the chip nrf51822, However, SDK8.1.0 example ble_app_uart is base on nrf51422, what I need to do? just replace bsp.c ? and which bsp.c file corresponds to the nrf51822...
I'm tring to build a FOTA broadcaster machine using a raspberry-pi with bluez. or any other Linux small linux embedded system.
The idea is that after testing the board...
I cannot program an external nRF51822 module(program old softdevice S110 6.0.0) with nRF51-DK p20 (SWD), it give message "invalid parameter error".
and i program the 51422DK...
Hi all,
I want accive this situation. My peripheral connecting a central with a service for example hrs, then i stop the conect with the function sd_ble_gap_disconnect(m_conn_handle_peripheral...
Hi,
I am using the sample BLE_gls code provided by Nordic.
I have made the following changes in the code:
#define SEC_PARAM_MITM 0
#define SEC_PARAM_IO_CAPABILITIES...
I am using nrf51822 qfaa IC (pca10004 board) with softdevice v8 and sdk9. Now I am trying to do the dfu example. I uploaded the softdevice with the help of nrf gostudio. But...
Hi,
Please correct me if I'm wrong.
Consider an application that will read 6 bytes of data from I2C at 200Hz (each 5mSec) and will stop after 2000 reads. This will be...
Hi,
Apologies if this is an obvious question, but I haven't been able to establish from previous questions or the data sheet whether it is necessary to use an external...
I'd like to be able to change the connection interval from my central device on the fly after a BLE connection has been established between it and the peripheral. What's the...
Hi,
In the ble_app_proximity project in SDK 0.9.2, I was trying to add manufacturer data to the beacon. Here are some of the code snippets which I changed in main.c
#define...
Hello,
I am working on S120 stack with 9.0 SDK and testing with heartrate application and iPad as a peripheral. I am getting the central device as nRF51822 after central...
Do I need to implement my own timer to wrap this function? I appears that I might receive a BLE_GAP_EVT_TIMEOUT timeout event but testing has yet to reveal one.
My test...
Is there an example that is a minimal example of advertising on S110?
It might even serve one attribute that is set to a constant like '1234'.
This would help me bring...
