S130, SDK 12.3, ble_app_hrs_c example.
I want to use whitelist function in this example but I can't finish it.
When I run peer_list_get(), it gets all 0xFF, means that...
Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
How to enable semihosting in sdk11 examples?
This works, but I can't port it to examples/periferal/template_project :(
changes:
pca10028/armgcc/Makefile:
adding...
Hello,
I want to store temperature samples in flash of nrf51822. I am using pca10028 and sdk 12.2.0.
I have the code for writing,deleting and reading from flash memory....
Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello,
I read the Errata document infocenter.nordicsemi.com/.../nRF52832_Engineering_B_Errata_v1.2.pdf , and in the section "3.10 [62] NFCT: Can draw current when not enabled...
Hello,
I'm designing a new design and planning to use WLCSP version of nRF52832.
I have few questions about this since all reference designs are made with QFN48 version...
Hi every one,
I use the nRF51822 to read temperature from sensor and send it through UART, i follow the SDK examples and just change connection interval to 0.5 sec and...
Hi I am trying to get my 128x32 oled device working with my nrf52 development kit board. Using PCA10040. Does anyone have or know of any example code that can get it up and...
Hello,
I am writing some data to flash, but when it runs to storage_clear, I get the return code---0x10. It seems clear failed. And I tried storage_update, and it failed...
Hi, I'm working on a project, I want nRF51822 can get notification when android phone got a call or email, just like ANCS work with iPhone.
I tried ble_app_alert_notification...
Hello,
Apologies as I'm very new to C and I may be missing something obvious. I have an actual ble Heart Rate device which I wish to connect to my pca10028 (nrf51422_xxAC...
I am try to porting nRF51822 Beacon v1.0.1 F/W for PCA20006 to PCA10001.
I could change GPIO port setting for button and LED.
Now normal beacon mode work fine and success...
We appear to have discovered today that if you do this sequence
sd_power_gpregret_clr(0xFF);
sd_power_gpregret_set(0xA0);
sd_power_gpregret_set(0x0B);
GPREGRET will...
I'm trying to understand the general structure of .h files.
nrf.h contains an #ifdef for NRF52.
I cannot find a #define NRF52 anywhere.
Any help appreciated.
Thanks...
We have our nrf52 working well with our iOS app - almost everything we need is in place. One last item (haha) we've been struggling with is to get the nrf52 to advertise our...
Hi,
I'm connecting to a proximity sensor, IQS263 over TWI interface and having some weird problems.
I'm using the same code I used to connect with the Invensense MPU...
Hi.
We are trying to get nrf52 to work with 1.8v spi master. We are using level sifter with it. However when we connect the nrf52 to level sifter to spi output, the whole...
i am working with nrf24l01 module with PA LNA circuitry for longer distance transmission.When i bought the module i received an antenna along with it which is an SMA antenna...
Hi,
I have read "Measuring Lithium battery voltage with nRF52" posted on 5-23-16 just as a point of reference.
System setup:
In my system the nRF52 is powered (VDD...
