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...
Hello,
Is that true I only need the HFXO to be on right before issuing NRF_RADIO->TASKS_START = 1?
As long as the radio is not in TX/RX status, the HFXO can be turned...
Hello,
I'm writing software for my own board with nrf52840 and SIM800C modem.
I try to connect to MQTT broker. It works when I have TLS disabled or have TLS with certificate...
I'm building a custom system based on the NRF52832 and S132 SoftDevice with SDK 14.2.0.
Our secure bootloader (bonded) is based on examples/dfu/bootloader_secure_dfu. It...
Hello,
I'm working on a project with the nRF52840 PCA10056 board. I want to use Thread protocol. But I'm not sure if Thread supports Coded PHY, a feature of Bluetooth 5...
Hello, I have a nRF52832 DK and a nRF9160 DK and I would like to establish a Bluetooth connection between them and also send data to each other. How can I do that?
Running the Zephyr LIS2DH sample program on a custom board works fine until I configure it to use the trigger and then it throws the z_arm_mpu_fault() error. It doesn't matter...
Dear Team,
chip- nrF52810
I notice a startup current sequence existing for 26ms and the average value is 600 uA. This sequence is present when waking up from systemOFF...
Hi,
We would like your pointers for our following queries:-
1) Would like to know about which firmware stack we can use for provisioning nRF52840 Nordic boards via nRFMesh...
Hi,
I want to do this with nrf9160:
Transmit data (JSON strings) from the nrf9160 to some receiving end, and measure current profile for different amounts of data. It...
Hi,
I successfully send the status of the button from the Switch board to the Light board in the light switch example in nRF Mesh v2.2. .But how can I send other sensor...
Dear community,
we are using nRF52840 (s140) and nRF5_SDK_for_Thread_and_Zigbee_v4.1.0_32ce5f8 to develop a multiprotocol (BLE, ZB) application. Regarding the sending...
Hallo,
I try to use app_timer on the dongle to raise an interrupt every 5 min.
The goal is to send the µC in power save mode and every 5 min, it shall wake up, measure...
In the NRF5 SDK 17.0.2 ble_nus_c.c are two calls to the evt_handler without setting event.conn_handle.
Please find attached a patch to fix this for on_hvx() and ble_nus_c_on_ble_evt...
Hi,
I'm trying to figure out what could make the current consumption difference between your blinky example with freertos and with the timer example ?
Here is my configuration...
Hello, this is my current setup: - nRF52840 acting as NUS peripheral, with properly configured coded phy (nRF SDK) - nRF5340 acting as NUS central, with properly configured...