We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hello
I'm using the nRF51 DK and I have a UART over BLE link set up between the board and a phone with the nRF UART app. I'm trying to get the board to execute a particular...
Hello there guys i been reading your 100 pg PDF for awhile now and im yet to understand or realize how is it that i add/place/create a payload or data to send/Tx via Master...
I am interested in writing a BLE central that reads data from multiple BLE Nordic sensors. The BLE central will be running on Embedded Linux which uses the BlueZ stack.
...
Hi,
I'm trying to get S110 softdevice (v8.0.0) working with RIOT. I had some issues (I couldn't initialize TIMER1 or TIMER2 until softdevice is setup & enabled) but I think...
Hello
I would like to know GPIO leakage current, especially when the GPIO outputs Low
state, leakage current flow thorough the High side MOSFET parastic diode.
If nobody...
Hey everyone,
I have measured input current by different transmit powers:
nRF52840
Equipment: Konstanter ssp 240-40 as current source
Agilent 34401Afor current measurement...
I have a custom board on which I am running the fatfs example from SDK15.2.
On SD Card Initialisation the CMD0 response is unexpected: -
Where the NCR would be expected...
Hello-
We are preparing a product for Bluetooth certification. Our design has a PCB antenna and the the testing house is requiring an SMA RF coaxial cable to interface...
I have created a custom Board Support file for my custom Board But it is not able to advertise the BLE Device after I use My custom Board File. When I use Predefined board...
Hi,
We need to collect sensor data from nrf52832 and after some processing, we plot data and generate some notifications etc. on smartphone app.
Shortly we need to design...
Hello, I'm developing a solution by using MESH SDK : nrf5_SDK_for_Mesh_v2.1.1
There is an ASSERT on access.c in nrf5_SDK_for_Mesh_v2.1.1_src\mesh\access\src\ as below. ...
SoftDevice: S132_5.1.0
Environment: I have 1 Device Advertising and about 200 "tags" waking up every 10 seconds and scanning for those advertisements and connecting, I have...
HCI for NRF52840
Hello
I m using a STM32 + NRF52840 and i have a mbed project in my STM32 and i want to use The NRF52840 only as a Bluetooth component, is there an example...
Hi guys,
I compiled the openbootloader example and when I try to run it on NRF52840, It gives segmentation fault:
(gdb) load nrf52840_xxaa_debug.hex Loading section .sec1...
Hi,
I'm having problem with the example code in the "Bluetooth low energy Services, a beginner's tutorial", the code was downloaded from github.
I'm using SES V3.5 for...
Hi,
We are currently develop our costum board with an nRF52840 SoC. Are the nRF52840 shipped with an initial bootloader to programm the device via USB? Because if possible...
Hello folks.
Easy question.
I want to add a .a static library to Segger Studio, but I don't know exactly where to add it. I know how to do in a Makefile with GCC, same...
I found the reference design files for nRF24LE1 from here ( https://www.nordicsemi.com/eng/nordic/download_resource/10898/2/41030525/1871 ), but I can't open them in EAGLE...
pca10059, replacing stock bootloader with Adafruit UF2, using USB dfu Hi. I currently don't have a J-Link at hand, so I tried to flash the UF2 bootloader using the stock DFU...