Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
I'm using nRF52 and SDK 15.2 with SPI Manager (NRF_SPI_MNGR_ENABLED) with EasyDMA disabled. Some of the external chips I'm communicating with via SPI can't handle consecutive...
Hi,
I am trying to write a I2C read and write wrappers for Invensense MPU9250. Previously, I was using SDK11 and I don't have any issue with it. However, after porting...
Hi,
I am trying to use the USB connectivity firmware so that I can use the pc-ble-driver with it.
I downloaded to my custom board the file 'connectivity_4.0.0_usb_with_s140_6...
Hi, I want to send 9000bytes one sencond.But when I send these bytes it will return error code is 19.
I had increased the ATT MTU to 274 with the function of nrf_ble_gatt_att_mtu_periph_set...
Hi everyone,
I'm playing with the nRF52840 dongle (PCA10059) but I'm not able to program it using nRF Connect (v2.6.1).
I open the sw and connect the dongle, choose...
I am trying to see onboard SD card via usbd_msc and I can not achieve that. I am sure SD card is connected properly and working as I can mount it and write files to it form...
Hello ! Hope I can get help with this as I am completely new to this and dont get a hang of it yet. What I am looking for is to be able to use the servers as clients. I have...
I use nrf52832-AA, S132
I use Fstorage from 0x68000 to 0x73FFF in flash memory.
Reading or writing data from that memory.
It doesn't have any problem working normally...
Hello Everyone,
I am newbie to nordic BLE environment. This maybe a silly question.
Currently I am using nrf51 DK with SDK11, S130.
Data to be sent through SPI:
...
Hi,
I was trying to add generic onoff server model to the dimming server example in order to On/OFF and Dim the LED on the nRF52 Dev board using nRF Mesh App. I added all...
With 100 battery powered bluetooth long range slave nodes connected to one master. To increase battery lifetime, Is is best to connect/disconnect all slave nodes to the master...
Hello,
I have the following scenario:
The device boots and starts to advertise.
When the central (android phone or iPhone) connects, peripheral requests bonding and...
I am using sdk 11, s130, nrf 51822.
Before getting into the question I ask in the title, I would like to ask this first:
1. Is it correct that every time I call pm_peer_delete_all...
I'm trying to integrate buttonless DFU in BLE app uart example. I added the file: ble_dfu.c, ble_dfu_bonded.c, ble_dfu_unbonded.c in the project. I added the following folder...
It's battery operation so I want to know how to setup 1sec timer and goto sleep_mode(power_down) after 1sec beacon scanning.
I'm using WDT to setup 60sec WDT reset so I...
