But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
This previous question about multiple advertisements seems to be related to softdevice 7. I was unable to get a similar example working in SD/SDK8
My end-goal is to add...
We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
Hi everyone,
I have found your git "Ble Optiboot"( github.com/.../ble-optiboot) , and I have understood, it is usefull to load a binary into MCU flash, I was looking for...
I'll go ahead and describe what I need to do and see if anyone might have some place to start for me since I'm having a lot of trouble figuring out what I need.
I'm looking...
Hello ,
I'm designing an embedded system with one of your RF chips (NRF24L01+) and as far as I searched for the datasheet , It seems like NRF24L01+ doesn't have a hardware...
Hi,
This post is very old.
devzone.nordicsemi.com/.../
I have a nrf51822 chip and I'm using it as BLE and it exposes some service and characteristics and it is working...
Apart from pressing Button 4 or adding a DFU service to current running application. Is there any way to enter DFU mode from application?
Is it possible with nrfutil to...
Is there any tutorial or good example for I2C communication using TWI? I already saw the examples for TWI, but I don't find them very intuitive to change for I2C.
I'm trying...
After updating an application on nRF51822 chip with a new application which has new Characteristic UUID via BLE, iOS app cannot detect the new Characteristic UUID.
I know...
Hi to everyone,
I'm trying to use the CMD Mode of my Sniffer but I have different problems. First of all, when I switch to the CMD Mode the red LED didn't blink (it doesn...
`Hi Guys,
I have some sensor data of 20 bytes at each measurement at different period stored in EEPROM. Now i have to transmit all data over BLE continously.
example ...
I have a laser distance sensor module. I want to connect this module with my nRF52 DK(PCA10040). The module communicates over UART:
Supply (2.8V-3.2V VDC) connected...
I want to purchase a BLE development kit. My current preference is nRF51 because there are more nRF51422 BLE modules in the market.
www.nordicsemi.com/.../3rd-Party-Bluetooth...
hi,
I'm using ble central example using S130 softdevice . It works fine without editing anything. In my application, I dont want to put the nrf51822 to System On low power...
We are seeing random connections on our peripheral devices and we have tracked them to a Mac Pro. The computer has never been paired with any BLE devices so we have no idea...
hi
in this pic CODE_R1_BASE is 0x16000 and amount is 88kB
how its size in keil is 0x29000
if i calculate ram we have 8kB
8*1024 = 8192 that is in hex 0x2000 its...
How can I advertise a custom service and the Device Information Service?
I tried the following, but only my custom service is visible in the Nordic Master Control panel...
Hi there,
I'm issuing a STOPRX at a specific time but I'm noticing that more bytes are being put into the buffer from after the STOPRX was issued.
Is there a way to...
Since I've migrated to SDK 10 and updated all my toolchains I've noticed that when I debug on Eclipse, when I run my code nothing happens properly. However if I pause and...
There are various examples in the keil microvision examples for DTM.
The list is below. Is there a difference between these examples?
Which one should we use if our design...
Currently the default for the SPI0 chip select is active low. I would like to change it to active high. Can I do this?
If not can I just have the SPI chip select on a pin...