Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
Hello We are using the nRF52840-DK with SDK version 16.0.0 connecting to an android device Galaxy Note 5 (SM-N920v, Android 7.0, API 24). I captured the HCI_Snoop.Log (viewable...
I am using this code on all 3 nrf52 Development kit ( DK ) for server, client and relay+proxy nodes as mentioned in below setup...
1) nrf DK named A works as on/off server...
Hello, I'm trying to map custom PIN mapping on my prototype board, based on nRF9160 DK. I had to remove the UART0 pins and map them for my purpose, but when I'm trying to...
In nRF SDK 1.2.0 and 1.3.0, there is a function to generate the public/private RSA keys in http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrfxlib/nrf_security...
I want to develop the tool to download the firmware，so，I need to call the interface of nrfjprog.dll，but there aren·t the detailed descreption，who can teach me？
Question...
Hello, I am working on bare-metal with the BSDLib on a custom board. When trying to debug a specific case in which our server refuses TLS connection, I wanted to see which...
Dear all; I am an originally signal processing expert working on "positioning in smart cities" for IoT using bluetooth 5.1. As part of our new tasks, we are to evaluate the...
I have several nrf52832 based (similar) devices, all are programmed once (at least), now when i try to update program some of devices cannot be programmed (about 5...10% of...
we make the tracking system. so, we want to measure the voltage of li-po battery (i am using nrf51 sensor tag with li-po battery), so, their is any circuitry or any API or...
Hi!
Program enters infinite loop in `sd_ble_gap_adv_start`.
Setup: I've seen https://devzone.nordicsemi.com/f/nordic-q-a/11818/sd_ble_gap_adv_start-hangs-after-disconnect...
Hello,
I've been trying to get a Thingy:91 to connect to the nRF Cloud from Shenzhen, China.
The modem is updated to mfwnrf9160120 and the firmware is on thingy91_nbiot_dfu_2020...
Hello,
I Have a custom PCB with Fanstel BT832 module soldered. Because that module does not have a 32 KHz quartz I need to set use the internal RC source instead. The problem...
Hello,
I am trying to understand if I am able to use the SPI pins as GPIO when SPI is not being used. This post says that we could be able to use I2C and SPI pins besides...
Hi
My English is not very good, but I encountered a problem that could not be solved. Please forgive me if there is any improper expression in grammar.
am use SPIM . I...
