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...
Hi,
Can we add device address with all fields set to zero's to whitelist.
I went through the spec, but it doesn't talk about the address set to zeros.
Thanks,
r...
Is it possible to change data send in scan responses after each Advertising Event? I know that sd_ble_gap_adv_data_set() has constant input arguments, but it seems weird for...
Hi everyone;
Im trying to use my nrf51822 as iBeacon with "ble_app_beacon" in SDK. As you know for estimating Distance, you should calibrate it. for calibration, place...
Hi,
I have IOS application which works fine with bluetooth different than NRF. I use direct connection by UUID in IOS app. When the application is in foreground everything...
Dear Sir,
I am new in nRF51 and used the ble_app_uart example in our application (nRF51), need power saving function but not necessary power off.
The sample code will...
Hi,
I am trying to implement timeslot API using s110 v8.0.0, SDK 8.0.0 on nRF51822-XXAA on a keil uVision 5 platform.
I have tried the following memory settings:
...
Hi
Regarding the NFC url example there is any way to change the URL dynamically. My idea is to, at a certain point, be able to modify the URL configured during the setup...
Hello,
I'm having an issue when trying to update the bootloader itself: NRF_UICR->NRFFW[1] returns 0xFFFFFFFF, which means I can't use the MBR command to swap bootloaders...
Our BLE product uses a meander PCB antenna similar to PCA10031. It works actually quite fine, but a question pops up when it comes to tuning.
Antenna matching design in...
I'm having some issues getting the auto ACK to work properly. I am only receiving auto ACK messages on the first 3 received packages, after which the receiver stops replying...
Hello i have a system that build in an ultrasonic sensor RedBearLab BLE Shield ( nrf8001 ) and arduino i want to get ultrasonic data via bluetooth and see it on nRFConnect...
Hi,
My host MCU controls nRF51 over SWD interface.
How can stop/halt nRF CPU? After initialization the SWD(init/read DB/AP AHB, etc.) I need to halt (stop nRF program...
Hi,
I would like to have one page of flash mapped manually to store information critical for the device. Let's assume I do not trust data preserving by DFU or there is...
I have some BLE traffic that I have sniffed and am displaying in Wireshark. Most of the opcodes (read/write request/response indications/notifications etc.) are parsed/displayed...
I am trying to develop a GATT service on nRF51.
The GATT service measures a few values, and stores them in a characteristic. When the GATT server (phone) requests data...
