Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
HI
I'd like to clarify my understanding of how the three work-
Does the SD card library use SPI or SPIM?
Does SPIM automatically use EasyDMA, or is it configured...
The API for sd_ble_gatts_hvx says that NRF_ERROR_INVALID_STATE is returned when no indications are enabled.
However, when I call sd_ble_gatts_hvx in this scenario I receive...
Hi everyone,
I am having problems reading the battery level using the SAADC. The main problem is that the reading is not consistent from when the device is booting to...
I have two bugs to report in nRF5_SDK_16.0.0_98a08e2\components\ble\nrf_ble_scan\nrf_ble_scan.c
The following functions in nrf_ble_scan.c follow a pattern nrf_ble_scan_addr_filter_add...
Does LESC is supported in FreeRTOS?
I init BLE modules in FreeRTOS tasks. After LESC is enabled, system returns error in nrf_crypto_rng_init(). Looks like nrf_stack_info_overflowed...
I'm trying to test out some of the BLE examples on the nRF 51 DK and I'm getting some strange results on the nRF Connect app. When I run the heart rate example, everything...
The modem firmware release notes say
> DTLS supports PSK authentication only
and indeed I can only get PSK to work.
I understand you can't give a timeline, but can you...
Hi All,
We are develop a BLE device which using Proximity profile. And we are modifying the nRF-Toolbox android apk to implement our application. We would like to change...
Hello,
I'm working on a project where I would like to use two nRF52810, one as broadcaster and one as observer. The idea is that the broadcaster sends an advertisement in...
Hello,
I have understanding issues with model inheritance and subscription list (and publish address) sharing.
The Mesh Profile Spec 1.0.1 (chapter 4.2.3) states:
"Within...
Hi,
the mesh profile spec 4.2.1, for the composition data page 0 states: "The size of the state shall not exceed the maximum useful access payload size". The maximum payload...
In SDK5, I found 2 examples : a server GATT in Central & a client GATT in Peripheral...
But in my case my device (nrf52840 board) needs to be :
a peripheral : slave...
Is it possible to send and receive data with the thingy91_at_client_2020-04-29_bc7ade8b?
I found, that this is not supported by AT commands, instead socket libraries for...
Hi everyone,
I have created a custom BLE service with a characteristic and I update the custom value after enabling notifications by calling the ble_cus_custom_value_update...
Hello,
I am integrating saadc example to ble_uart in order to receive analog input signals and send them via ble connection to android application. Low power consumption...
