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...
I am using a Sparkfun Pro nRF52840. I wish to communicate with it serially. I found the UUIDS it exposed : UART Service = 6E400001-B5A3-F393-E0A9-E50E24DCCA9E TX Characteristic...
Hi,
I am using nrf51 dk with sdk 12.3 and softdevice S130 bluetooth module using Keil IDE.In our project we need to send sensor data from the nrf51 bluetooth module to another...
Hello,
I want to add central-role features to my peripheral firmware. I've already managed to get this work. The strange thing, I only get one BLE_GAP_EVT_ADV_REPORT. So...
Hello.
I just import Thingy firmware: thingy52_ses.zip and try to build this project and check possibility of programming my Thingy, but SEGGER returns something like that...
When I use nRF52840 dongle as a promiscuous packet sniffer , I found that sniffer works fine no matter how much I set the baud rate. This happens only on the dongle, so I...
Hello,
I have a PWM code that works as a peripheral application on my nRF52 DK, but now I want to set it to be controlled via android phone app. I have nrf connect on my...
Hello,
I'm a newbie to BLE and the Keil uvision IDE. I'm using a nrf51422_xxac_s110 chip, The version of the IDE I'm using is 5.28.0.0. When I add the fds.c file, into the...
Security of data passing in BLE communication Hello I am developing based on "multirole lesc" of BLE sample project. What is worrisome about the project is the "security_req_t...
I don't program the BLE part myself but I must know from a design-level.
As I understand, a BLE scanning unit must connect within less then 60us after advertisement.
If...
Hello.
In according to this tutoraial: https://www.novelbits.io/bluetooth-mesh-tutorial-part-5/
I wonder if it is possible to replace ,one of these two nrf52840 DKs...
Hi,
Has anyone had success going from the Arduino bootloader back to J - link bootloader?
CONTEXT: I purchased 5 nrf52832 modules, and followed the posted guide to burn...
Hi, I would like to power my development board from the provided coin cell. I removed the plastic between battery and negative contact point. I put VDD position on power source...
Hello. Can you tell me which project can I use as a template from nrf 5 SDK with basic RX/TX data send/receive payloads API? Want to build custom simple-structure mesh, with...
I want to use some functionalities of Zephry OS. Example https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.0.0/zephyr/samples/gui/lvgl/README.html .
I also want to...
I am rebuilding my computer after experiencing a corrupt boot sector and am reinstalling all my apps. I am moving from Kiel 4 to Kiel 5. My project loads, but it says that...
