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...
From reading the product specification and the reference manual, it appears that there is no accessable DMA controller. and since there is no EASY DMA for uart, how would...
Hi,
I'm trying to transition my application from SDK 7.2.0 to SDK_9.0.0 and am having some issues when including nrf_delay.h compiling with gcc:
Nordic/nRF51_SDK_9.0...
I have another problem ，when i debug s130 demo by jtag，set free run，the software running OK
，but when i set a breakpoint or stop running，then free run again，the software...
I run a laptop which previously ran this fine on Windows 7 x64. I now run Windows 10 x64.
I cleaned out j-link, nrfgo studio, libusb etc and reinstalled nRFgo Studio again...
I know that it is possible to make 4 PWM outputs, but I need to generate 5. I will be using SoftDevice 110 and BLE. Is there any possible way to generate a 5th PWM output...
Hi,
I need to interface a LED driver (PCA9632) using TWI.
In the TWI APIs I can't see any way to pass the slave address to the TWI instance. Speaking about the nrf_drv_twi_init...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hi, I have an nRF8001 on a Red Bear Lab BLE shield mounted on an Arduino Uno. I'm using BLE to trigger the execution of potentially long running (well, a few seconds anyway...
Hi,
I've done a fair amount with the NRF51822 and Keil on Windows but decided it was time to switch to my native Mac instead of the VM!
Reading all the guides around...
Hello everyone,
I'm a beginner and i'm trying to debug a nRF51422 BLE project.
The SoC is supposed to wait for commands from a STM32 in order to execute some functions...
Hello,
I'm a newbie in this area, and I'm trying to program NRF51822 QFAA on a custom board according to the given tutorial for a dual bank bootloader ( devzone.nordicsemi...
Hello,
Since I am still a little confused, could anyone tell me what S110 and SDK I should use for nRF51822 QFAA? ( infocenter.nordicsemi.com/.../nRF51_Series_Compatibility_Matrix_v2...
i am going to buy nRF51822beacon but i do not know what to buy with it ?
i will buy nRF51 DK but i also want to use a segger programmer with nRF51822beacon.
what confusing...
I was wondering if you could advise me on the best way of adding in BLE functionality to an existing ANT application. Is it simpler to have both transmitting at the same time...
Peripheral receives 4 bytes from central in order to set color of 5 LEDs (1 byte command type + 3 bytes RGB data). There's an iOS app with color picker where user can select...
