I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Hi
I have a problem when bootloading with nrf toolbox. It seems like when i flash files over 0x10000 in size the program overwrites itself. When i flash files with smaller...
I know this is somewhat "how long is a piece of string". I'm happy for guidance rather than solid numbers:
I'm trying to spec a "keep alive" circuit for an nRF51822 project...
In my S110 softdevice I want to accept connections only from centrals which passed OOB pairing.
My situation: There can be many centrals around my peripheral but only authorized...
We are trying to get an mBed-compiled hex file uploaded to production hardware but it is throwing the error "failed to read hex file".
The code is compiled for the nRF51...
Hello
I want to connect nRF51822 (on a readbearlab ble nano) to arduino micro which uses 5V logic on a 32U4 IC. I know I can use an external logic level shift, but I need...
In table 32 on page 25 of the NRF51 Reference Manual, there are a bunch of registers with the description "Reserved for Nordic firmware design" or "Reserved or Nordic hardware...
Dear nordic.
I am testing with nRF51822, and have some question about hardware stability check.
nRF51822 have Clock Monitor Unit (Clock fault detector)?
Is WDT same...
I am running a standard schedule loop where I wake-up, service any scheduled tasks, then immediately go back to sleep. However, I am observing the following pattern:
...
Hi,
Everyone,
I have been working with Nordic NRF51422 with keil since laste 4 months.
Now I want to make Dev kit working on windows machine with eclipse GCC
Following...
Hi everyone,
When I run 4 instances (i.e., x2 PWM channels) of PWM with S210 (same example as the ant_background_scanning from SDK 10), after few seconds of constantly...
Hi, I am following the tutorial devzone.nordicsemi.com/.../ . to try to use eclipse to program and debug.
I have installed Eclipse on windows and I can compile without...
Timers are defined by a macro: APP_TIMER_DEF. This unfortunately expands to:
#define APP_TIMER_DEF(timer_id)
static app_timer_t timer_id##_data = { {0} };
static const...
Hi, we're working on a project that involves constant streaming of gyroscope and accelerometer data from an NRF51822 based module to a Linux machine.
What we've been working...
