I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I have tried to understand how data was send from two BLE device. I have had 2 PCA10056 board and I have loaded ble_app_blinky example and ble_app_blinky_c example for each...
Hi All.
I have one question.
I just want to send "volume down key" simplely after connect with android device to take a picture.
I have no idea. and I don't understand...
I modify nrf51 nus in SDK12.3.0 to realize my application, I found when enable uart, the consumption near 830uA , and then call app_uart_close(), the consumption near 5uA;...
Hi,
Is there and C/C++ source code to get float value from 32-bit ieee-11073 FLOAT data type
I need c/c++ code to parse 32-bit ieee-11073 FLOAT data coming from FORA...
Hello,
Using Spi bus with frequency = 4Mbps give me this deformed signals (clock and miso) and when I push it to 8 Mbps I am not able to get the correct values.
Obviously...
When an event is bound to the ppi channel, and this channel is bound to both task_capture and task_clear
can I get the correct COUNT value when an event occurs?
Or can...
Hi all,
I wanna build a IOT gateway. I follow this steps infocenter.nordicsemi.com/index.jsp
When I access coap://[ipv6] It dont have resource light, just only have...
[SDK 12.3.0 / nrf52 DK / Keil tool / beacon example code]
Hello. i am a novice developer.
Power On - Beacon data transmit and enter to sleep mode after 10 sec
...
I fail to integrate “ble_app_multilink_central” and the uart portion of “ble_app_uart_c”
I have checked other posts and it is inconclusive if and how they got the integration...
In traditional approach to ESB communication we have many PTX device and one PRX device:
In my application, situation is inverted: I have only one PTX device and many...
The function peers_id_keys_get() (SDK 12.3.0 Library id_manager.c) returns Error BLE_ERROR_GAP_INVALID_BLE_ADDR (0x3202) when the peer device address is neither PUBLIC nor...
Hello,
Have been reading the example codes and documentation in order to connect an ultrasonic
sensor to nRF52. The goal is to read in the value and then send it over...
Hi,
I am using nrf52dk and made beacon.
as nrf power profiler it should be around 16 uA but i get around 26 uA.
I have tried to get it in sleep mode for some hour and...