I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Hi, I currently have a project with an nRF52832 chip using SDK 14.2, I would like to upgrade the project and change the chip to nRF5340. Is there a way to migrate the project...
Are there any examples showing use of the MQTT library using Bluetooth as the Link Layer? I see this on Zephyr's repo zephyr/subsys/net/l2/bluetooth at main · zephyrproject...
Here is a warning I get linking an application that uses nRF DM library 5/14] Linking C static library app\libapp.a [6/14] Linking C executable zephyr\zephyr_pre0.elf c:/toolchains...
Hi,
Can any one list what are the reasons for sd_ble_gap_connect returns NRF_ERROR_DATA_SIZE?
In ble_gap.h NRF_ERROR_DATA_SIZE error code doesn't exist for sd_ble_gap_connect...
Hello,
We have already product with BLE 4 and now we are moving to BLE5. As per the example code we have updated our code to BLE 5 but we are not seeing advertisement...
Purpose: to develop a central device using nRF5340 and to enable both BLE Mesh and AoA features.
Questions:
1. nRF5 SDK supports nRF51 and nRF52 series but not for nRF5340...
Hello,
We were middle way during the development when we found out that we had a higher packet loss than what is acceptable.
So we start to analyze this issue.
Scenario...
Hi,
I reviewed the PCA10121 schematic for using SPI4 pins to connect to Semtech SX1262. Since SPI4 bus also connected to SD card and DSP. I checked to see if SPI0..3 pins...
In my application, we regularly transmit a stream of notifications from a Peripheral Server to a Central Client. The general strategy for this is to enqueue a packet, and...
Hello in my app I based it on the BLE UART example and have it pretty much up and running but I need to be able to send multiple messages from the Central to the Peripheral...
I am tring to update the DK bootloader by entering the maintenance mode by pressing the reset button while plugging in the DK, but the board does not show on my PC
any help...
Hi,
I do have Zephyr's logging configured using RTT for debugging messages and in general this works.
Sadly when reflashing (via SWD) the RTT stops working and I have...
Hello,
We are using nrf52832 and SDK15.3 in our product, which sends about 7.4K bytes data every second to an Android phone.
4 ble devices are connected to the phone and...
Hi experts,
I habe a following issue. First I have tried to use nrfx_twi driver. There was any data send over I2C... So I have written own driver using the Datasheet and...
