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, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hello,
I was trying to connect my boards to nRF Cloud to evaluate it. Setting up Gateway on the phone and on the web at nrfcloud.com was rather easy (just following getting...
I use the SDK9.0，When a bluetooth device and android APP to connect, disconnect the bluetooth device power, why wait for 20 seconds, the APP to detect device has been disconnected...
Hello Everyone,
I want to know that i purchased NRF51 DK ..which includes PCA10040 IC.i'm using MDK ARM KEIL5 . now if i'm going to develop one BLE product so i don't know...
Good morning.
I have two nrf-51 boards and a mobile device, the SDK that I´m using is the v.12.2.0. I need that the three devices are connected at the same time and its...
Hi all,
My configuration:
nrf52832
Softdevice S132 V4.0.2
Nordic SDK 13.0
I'm using th e secure bootloader example located at \examples\dfu\bootloader_secure_ble...
The nrfgprgret register is used from the application(custom) to trigger the system into dfu mode. The nrf 52 enters dfu mode and a zip file containing bootloder.bin/.dat and...
hello, I check the standard example nRF5_SDK_14.2.0_17b948a\examples\ble_peripheral\ble_app_uart\pca10040\s132\arm5_no_packs device nrf52DK PCA10040 V1.1.1 ARM Compiler :...
I am currently considering purchasing the UBLOX NINA-B1 module. This uses the Nordic nRF52832.
The very 1st thing I wish to do is to be able to send and receive information...
Hi Nordic,
I have managed to make a board which has both the nRF52 and PN532 modules on the same board (picture) , connecting it through I2C as shown on the example here...
The Event Generator Unit peripheral is new in nrf52. There is a basic description in the current manual of nrf52, but not much can be inferred as to how to use it. Could an...
Hello All Supporters,
I'm developing one NRF51822 based product.so sometimes will need to update application codes as new features arrives.so if my user update(replace)application...
Hi there,
I'm testing the "saadc" example : <InstallFolder>\examples\peripheral\saadc
I haven't changed the code.
To do this, I use the nRF52840 with SDK 14.2 and s140...
Hello,
I am probably beating a dead horse here....
I am evaluating the PCA10056/nrf52840 preview DK and using the Keil/uVison 5.24.2 for that purpose.
I have found some...
How to have control(play/pause & previous/next) over the Google Play Music app via a BLE link. I know I need HID over GATT but I downloaded the official doc and I cannot understand...
