In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi,
On our board, we have a nRF5340 + nRF9160 that turn on as soon as power is provided to the board.
We would like to reduce the inrush current drawn by these components...
Hi all,
I am working on CAN driver for the MCP25625 device, which communicates to the nrf9160 via SPI. I am following the SPI example https://github.com/Rallare/fw-nrfconnect...
Hi，
in the timeout_handler of app_timer_create, invoking function nrf_esb_write_payload(&tx_payload)，The timeout_handler function won't come in again，why? timer cancel?
Dear all,
I am using NRF52832 for a mesh application. I utilize the light switch example for the project.
Description of my application:
1. We have 6 devices. They...
I am trying to integrate LPS22hb sensor n nrf52832. I am starting with twi_master_using_nrf_twi_mngr example(sdk15a->compents->drivers_ext->lps22hb)
I have added lps22hb...
Hello,
I have a device that samples data from a bunch of sensors every n hours, and that when in IDLE must consume around 100uA. To achieve this, I'm using a counter (that...
Hi,
I connected MCUBoot and FOTA to my project. I checked that the download is working, but not stable. I saw in the documentation that you can enable the continuation of...
Hello I need a falling edge response via GPIOTE. The settings I use for sdk 16 to sdk 14.2.0 do not work. For sdk 16 I use the functions nrfx_gpiote _..., for sdk 14.2.0 nrf_drv_gpiote_...
I observed a peak of 334 ua during system-on low-power mode during idle time which is periodic around 4 sec. I am using ble with RC clock option.
1.is it waking for calibration...
Previously, I learned that BLE is capable of 1:1, 1:N, and N:N communication, but I didn't get the exact information. Can I get some information? How do you do it, what's...
What is the max current nRF52840-DK source from Vdd pins, i am connecting multiple sensors through the Vdd of nRF52840-DK i want to know how much load it can source ?
Hello,
There is a problem printing the log message. I am using SDK12.3, keil compiler and segger J-Link. After modifying the project a little, normal log output is not available...
Does the nRF9160 have an ATEX component certificate? Why there is no marking such as "Ex ia IIC Ga" provided? What exactly do you understand by the term "ATEX compliance"...
