Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi, when reading BLE Mesh specs, this paragraph caught my attention:
Messages may support a delay parameter that indicates a delay between receiving a message and
starting...
nRF5 SDK v13.0.0
Release Date: Week 11, 2017
Highlights:
Implemented a new license scheme for the SDK distribution. See the
documentation folder for details....
Hi,
I am using "nrf5 sdk v11.0" ble_peripheral "ble_ancs_c" example for nrf52_DK(PCA10040) .
When i connect to the my ios device then accepted pairing request then i am...
is it possible configure the QDEC to single phase, i am using one omnipolar hall effect sensor i am wondering if i can configure only phase A ande use it, is it possible ...
Hi, I wonder why my pwm uses so much power in WFI mode. It uses around 470uA and when I do not use pwm that current is around 1.8uA. I tried to disable pwm but without success...
if i am not wrong the connections i found is as i shown in the image..
the module doesn't show up in my ide tool (keil ) although my kit works fine but i need it for standalone...
Dear Nordic Team,
I am work DFU with ble_app_uart example , as per the info center document : infocenter.nordicsemi.com/index.jsp and also followed by the example for ble_app_hrs...
when use the sd_ble_gatts_hvx() send data and printf() the value below
p_ble_evt->evt.gatts_evt.params.hvc.handle
p_ble_evt->evt.gatts_evt.params.sys_attr_missing.hint...
how to save a problem,if one Thread use sd_ble_gatts_hvx() send many package ,but i use vTaskDelay(50)( the freertos delay api ) when one package send ,then send another package...
ru.txt ra.txt Can someone help out in this. There is no option to capture the data in RTT. Somehow I am not able to take a screenshot directly from the Windows on my MAC.
i to all, I have just bought NRF51 DK from arrow.com I couldn't found one in Turkey. I am not new to C programming but I'm new to ARM architecture. I will be brief. I want...
Hi,
I wrote an application based on ATT_MTU Throughput Example. Now I'd like to add support for Thread protocol. Is there a possibility for adding OpenThread libraries to...
Hi to all, I have just bought NRF51 DK from arrow.com I couldn't found one in Turkey. I am not new to C programming but I'm new to ARM architecture. I will be brief. I want...
Hi,
I use sdk 12.2 for my production software with UART protocol, my product is distributed to customers since 6 months with many type of phone or tablets using it without...
I have inherited a project where the Makefile sets __HEAP_SIZE and __STACK_SIZE for both CFLAGS and ASMFLAGS:
CFLAGS += -D__STACK_SIZE=2048
CFLAGS += -D__HEAP_SIZE=0
...