I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
Hi,
I have 3 nRF51 DK pca10028 v1.1.0
I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hello all, this tutorial goes to a fellow named Emil who helped me with this project.
Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
What is the official status of the Softdevice Serialization for S130 in SDK 9? I could see an older answer on how that was removed in SDK 8 but since almost half year has...
We're using an nRF52832, SDK14.0.0, SoftDevice 132 v5.
Early in our firmware lifecycle, before SoftDevice is enabled, we configure our PMIC. This involves performing some...
I used SDK is nRF5_SDK_14.1.0_1dda907
Chip is nrf52832 evb.
Soft device is S332.
I call function sd_power_system_off() enter system off.
Use triggered from DETECT...
Hi..
I have try to lookup in devzone q&a, but seems not yet found the similar question or answer. Have try SR3 SDK and able to implement keyboard+consumer control for remote...
Hi Sir,
As runs w/ serial DFU and check the source code of nrfutil, it support to send the rest of page when transmitted the data.
1. If we don't want to implement this...
I want to advertise coded phy and 1M. This isn't possible at the same time so I am using the ble_gap_adv_params_t duration to timeout my 1M advertising every 600 ms to switch...
Hello,
I am building an application where client sends a fixed number of packets (10Bytes/packet) to a server with different values of advertisement interval. I changed...
Hi,
I'm developing a smartwatch that relies on low latency communication with local web servers. I'm in the very begining but I'm sure that the latency added between the...
Hello, I need to use MQTT over NB IoT with nRF9160. Task to connect to Amazon AWS over NB IoT with MQTT. As I understand correctly, NB IoT doesn't support TCP, so I can't...
Hi,
I was trying to download nrf5_sdk_for_mesh_v3.1.0_src.zip, which is at : https://www.nordicsemi.com/Software-and-Tools/Software/nRF5-SDK-for-Mesh/Download#infotabs,...
Hi all, I am working on a project for which I use nRF52832 with SDK15.2 and SD132. What I need is that nRF52 should transmit and receive command through serial UART as a central...
Hi, I am trying to setup a mesh architecture, and I am not sure which path to take (Thread / Zigbee / Etc). The architecture is for the following system.
There will be...
hello, i am trying an example of a Node running multi-peripheral with ble_nus service. I have a question: Suppose when Node receives a packet from central A, Node will call...
nrf52832.
SDK14.2
Segger ES V3.34a
This question is probably best suited to an android forum (possibly).
We have a characteristic which is writable. When written...
Hello,
Our unused pins, 5 and 6, are not connected. What saves more current? Pull-up or pull-down or neither? These pins will never be used and are not tied to anything...
Dear nordic,
I have some doubts in nrf52840.
1. How this VDD_nrf voltage generate?
2. Is this VDD_nrf voltage only depend on Hardware or is itany dependency in software...