Hi,
I am using the NRF8001 in UART mode and attempting to bond with my android device (Lollipop 5.0 Nexus 6).
i am using the nordic arduino sdk which is found here:...
Hi, I'm using the nRF8001 in an application that requires security so bonds to the remote client/central. My device supports firmware upgrades that may involve new nRF8001...
Hello.
Initially when reading the Gazell documentation I didn't think it'd be a problem but now in Keil seeing this has introduced some doubt whether it's a thing:
...
We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hello
I'm using the nRF51 DK and I have a UART over BLE link set up between the board and a phone with the nRF UART app. I'm trying to get the board to execute a particular...
Hi !
I would like to use FFT with the nrf52. There are some FFT functions in the arm_math.h, but the linker fail :
1> Compiling main.c
1> Linking nrf52832_xxaa.elf...
Hi, in older SDK there seemed to be a simple way to redirect stdout (simple_uart.h), but in SDK 11 I cannot find these functions. What is the recommended/minimal way to redirect...
I use the nrf51822qfaa,s110 v8.00,SDK V10.0.
I use PWM module with a piezo buzzer.
Now I need change the buzzer frequency,
How can I change the PWM frequency?
for example...
I started looking at the alert notification example. I just can't see how people understand the complex state sequences the peripheral (or central for that matter) go through...
I am using em::blocks and arm gcc with ble nano from readbear labs.
I built the template example but it is not working.
The output hex is the same as if i had built it with...
Hi, I am about to purchase PCA10040 V1.1.0.
I heard that one has the latest chip revision nRF52. ( ref. link )
I'm very excited to start with the new feature in nRF52;...
I have a peripheral and a central.I set my peripheral which have the function of static Pin,for example: When I use cellphone to connect to my peripheral , the cellphone must...
Hi all,
I am trying to read and write in ble central and peripheral code with softdevice s130. Here i can able to connect to particular ble device with unique ble device...
When trying to setup the gcc toolchain with Eclipse Luna IDE, I ran into the problem when I can't set a break point when debugging with the GNU ARM J-Link Debugging Support...
Hi,
I am new to Nordic semiconductor's chips. I recently got a nrf52 and I would like to make a portable temperature sensor using nRF52 dk. I have analog sensor that basically...
im using an external acceleromter to trigger an event once the device shaked. I configured the event pin on nrf51 EVENT_PIN as an input this way:
APP_ERROR_CHECK(acc_config_motion_detector...
Hi all,
I can able to blink led in mesh synchronously, but some time it fails in synchronization. when a new node enters into mesh it takes current mesh value, but for...
