Hello,
I am working on developing a BLE peripheral FW (Reader) with NRF52840 using nRF Connect SDK 2.0.0. The Reader has two MCU, one is BLE MCU and other is the main...
Hello, I am developing a custom board based on nRF52832 that should spend most of it's time in SystemOFF mode. Eventually, it will wake up on an GPIO event caused by the external...
This ticket is related to an old unanswered case ( Openthread otUdpSend transmit finish ). I need to send a large UDP message in chunks and therefore need to be able to tell...
Hi,
I am working on setting up multiple ADC channels in the device tree. My starting point is here , which seemed to be an unofficial ADC example that many ADC-related...
Im building a wireless sensor network for farming applications and the issue I face is that when I supply the nrf52840dk from the external supply pins (P21) I get like 25μA...
We have a device that works correctly on iOS, Android, mac, but disconnects on some Windows machines. We use nRF5 SDK 17.1.0 and s132 7.2.0. The disconnect occurs after the...
Hello,
I need to use Port 1 pin 8 as an interrupt pin:
This results in the error NRF_ERROR_INVALID_STATE, when nrf_drv_gpiote_in_init() is called. Everything works fine...
I am very new to this product and Bluetooth technology in general. I am trying to determine what I have done wrong. I have purchased the nRF52 dev kit and downloaded and installed...
Hi,
In our design we use Fanstel BM832 module, based on nRF52832 chip. We have failed spurious emission in ETSI RX mode. Rx LO at ~4958 MHz exceeds the limit by 0.3 dB....
Hi,
We are working on the iOS App development for our BLE device. Our query is that, “we have completed the connection with Ble device with our iOS application on first...
I am using a setup with a PCA10040 with the PPK as piggy back. I also use a JLink Ultra+ connected to the "Debug in" connector on the PCA10040. I have cut the SB20,21,26,27...
Hi, I am working on custom board with nrf9160. I want to use LTE LINK MONITOR but my uart don't work. I create simple helloworld application from samples. I change uart0 rx...
I had tried to advertise in TLM format (in temp variable) of eddystone value coming from sensor ssts751 integrated with my devkit but not getting correct. Please suggest me...
I use nRF5340 DK as Central, iPhone as Peripheral.
I start a scan with no filters and in scan_filter_no_match() I check if RSSI is good enough " RSSI > -40 " and initialize...
Hi all,
I am currently developing on the development board nRF52832, SDK16.0 and SD132v7.2.0.
My development board acts as a slave, while an app that tries to connect...
Hello,
I'm struggling to understand the available RAM size in that chip.
After reading the product specification v1.7, the RAM specification is described as follow:...
Hi,
1. When nRF5340 has no power supply, adding 3.3V power supply to the digital IO port will produce voltage drop.
2. Why does the voltage drop occur?
3. What is the...
I'm trying to port a project from nRF52832 SDK15 to nRF52833 SDK17.
As a first step, I'm trying to get the HRS sample to work, as my other project was based on it. So far...
Hi,
I am trying to decide whether to go with the NRF5 SDK or NRF Connect SDK for use with the NRF52840.
From the compatibility matrix documentation at Infocenter, I can...
Hi,
I'm looking for a solution to update my program with BLE. I need to do it with a mobile app developped in Flutter. I found the Flutter library to flash the Arduino ...
I have a master device and a slave device. The slave device has 6 characteristics, 4 of which are notif. I need to use the master device to obtain the data of these 4 characteristics...
Hello,
I have just bought a nRF5340-DK. My board is labeled 2.0.0, and appears to use a 2nd nRF5340 as the debugger. I am trying to use TF-M with a Rust application. So...
