we also produced self PWM for ADC wave form testing. when we stop transmission, we will get good waveform out, but when we starting transmission, output waveform shape is...
Dear Support,
I have some troubles with the Evaluation Kit for nRF51822 :
I use the broad as a central role with S120_nrf51822_1.0.0_softdevice.hex and example...
Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
Dear All,
I want to program a device to perform the following actions:
Start->configure modem to connect to NB IOT, adjust the PSM and EDRX->potentially send a message...
Howdy,
Part of our design process for trying to achieve the most time out of the product's battery is optimizing any pull-up and pull-down values such that when active...
Hello,
After adding pairing using static passkey to my nRF52840 board, i am facing a memory issue :
At the beginning of execution, the code stopped as if there was a breakpoint...
Hi
I have a short question:
I am currently writing on my master thesis about an self built Asset Tracking System. There should be a micro controller as a receiver...
Hello,
I am using Segger Embedded Studio to run AWS FreeRTOS bootloader demo on the nRF52840. When I try to build, I get the error cc310_bl_backend_ecc.h: No such file or...
the first (initialized) Eddystone (e)TLM frame have vbatt unset. I am using SDK 15.3. I suggest the following changes, it simply busy wait until ADC reading is finished before...
I had been programming custom boards with the nRF52840 DK both through nRF Connect and the Command Line tool without issues. I have shorted SB47 to provide power to the target...
Hello,
I am see odd behavior with SES and git repos. I was working on a branch and wanted to confirm there was no issues with the building the project before I started adding...
I am sorry to ask a stupid question as i supposed to fix firmware issue with my zero knowledge.
Before android app (central) connected to peripheral ble 52832, If I press...
Hello,
We have developed a GATT based application based on nRF5_SDK_15.0 (Bluetooth LE without mesh). We want to add mesh functionality in this code as you described in...
Hi, I am new to Nordic devices. I have purchased Nordic Thingy91 (PCA20035).
I need a small clarification on the programming/flashing the nRF9160 and nRF52840 on Thnigy91...
Hello
I am trying to operate the ble_peripheral_hrs example found at SDK 5.11 (several years ago) for Segger, but I can't found a project (*.emproj) for it.
Have you know...
Hi,
I have nrf52840 on my custom board (Based on IMX6, Running Yocto linux) which is connected over UART.
I want to an OTA of zephyr OS on that chip over serial and for...
We have a custom device that we profile with a PowerProfiler (external DUT). Device is battery powered.
We have a strange idle current: cca 5 uA for 2 min, then 900 uA ...
