Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
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...
Hello,
I need help,
I'am using uvision V5.17, SDK 9.0.0 and SD130.
First problem is solved,
If I don't declare app_pwm_init() in app_pwm.h, the current is 0.4mAh...
Hi, I'm having an issue, when i compare the data received over BLE NUS SERVICE, i want to choose stay connected or disconnect to the device..(if i don't receive the data that...
In my mesh I would like to have some battery powered nodes which will only transmit data and never receive.
Is there a way to disable scanning entirely while using the...
Hi I am using Bluetooth Gatt to read/write, discover services from nRF51822 device. But the behaviour is quiet unpredicatable. I am testing on KIT_KAT 4.4. Sometimes there...
I am trying to get the ble_app_uart project working on a Taiyo Yuden EYSGCNZWY using SDK 11 and the S130 Softdevice. The EYSGCNZWY documentation located here here states that...
I'm trying to compile an application that uses app_error.h, but IAR is throwing an error each time app_error.h is included, saying that the use of the NRF_LOG macro on lines...