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 there,
I would like to use SMP for DFU my Firmware and communicate with other SoC by one UART port. And then, in SMP protocol specification,I saw there is an ID (64)...
Hi,
I got a new nRF52DK, started working with it. After Blinky example, I tried UART example.
UART program is working fine. But Now i can't reprogram DK.
I tried to...
When I toggle pin 12, it toggles pin 11 as well. When I toggle pin 11, nothing happens. I also checked pins 13-18 to see if they were affected by both pin 11 & 12 and they...
Hello Everyone I am working on DFU over Mesh and followed this guide https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.meshsdk.v5.0.0%2Fmd_examples_dfu_README...
Hi,
I try to use: nRF52840 device (Master) + LIS3DH device (Slave) for I2C interface communication. When the I2C Sensor library of LIS3DH is not applied, the nRF52840 (master...
Hello,
we do have a custom board with a nRF52833 to stream sensor data to a mobile app. The board contains a 32 MHz crystal, but not a 32.768 kHz. We are using nRF Connect...
Hi,
Just wondering how to configure the BLE for an example use case given below:
A factory where there are 500 temperature sensors installed. What is the right approach...
The login dailog dialog doesn't pop after clicking sign in button if the width of the web page is less than 770 px. This is especially annoying when you are browsing the web...
Hello,
According to "GitHub - NordicPlayground_nrf52-ble-image-transfer-demo":
For the nRF52840 use the S140 v7.0.1, provided with SDK v16.0.0.
For the nRF52832 use...
Hi,
Currently, I am using the nrf52840 (ISP1807) for my device, I am presently flashing it with my pc with nrf connect program and taking the necessary pin out from the...
Hello,
Based on the nrf_cloud_mqtt_multi_service sample I am trying to create a MQTT connection to the nRF cloud.
I am able to successful create a connection, but after...
Hi,
I want to use Bluetooth LE in a project for nRF9160DK. My understanding is that the main program should run on the SiP nRF9160 and it will be the nRF5280 that will perform...
Where can I find a specification with time for advertising device waits after sent adv packet for connection from central to it?
What time I have for handle some logic on...
Hi,
I'm using nRF52840 dongle and nRF connect SDK 1.6.0 (Zephyr) to create a BLE HID + USB CDC device. Is it possible to jump to bootloader from application code (or ideally...
