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 been experimenting with using some peripherals on the nrf52832 without using the SDK. Primarily of interest to me right now is the low power comparator (LPCOMP).
...
i use nrf52832 .i want to connect device and send advertisment data at the same time. But peripheral mode cannot connct device and send advertisment at the same time. central...
Hi!
I am sorry if I had repeated questions in this forum. I would like to understand few things.
Test scenario
Central - nRF52840
Peripheral - nRF52840
Bluetooth...
I want to add wdt function in ble_app_uart. Please tell me where should I feed the wdt.
in below main loop?
for (;;)
{
power_manage();
nrf_drv_wdt_channel_feed(m_channel_id...
I'm trying to decide the best way to be able to have sub millisecond time keeping, but keep the processor sleeping until it gets a hardware interrupt.
Basically I need...
Hello Nordics Developer
I'm from indonesia, i'm electronics designer, i have develop new products using BLE, first develop i'm using nrf51 series but And my boss ask is there...
I'm trying to conserve space in the advertising packet, and would like to free up the space used by the 128 bit (16 byte) service item list, as this takes a minimum of 18...
Hello all,
I am working on nrf51 series for mesh application so regarding Pre addressing of controller how will get to know the adresses of SOC's in mesh network?
can...
I am using the nRF51822 with the s130 softdevice, and I would like to control three RGB LED modules with three PWMs (R, G, and B). For various conditions, either one, two...
[CONDITION]
1. R1 = 1.5M, R2 = 430K
2. GAIN = 1/2
3. RESOLUTION = 10bits
4. Single End
[ISSUE DESCRIPTION]
1. If voltage is changed by 0.1V step (4.1V -> 4.0V), the...
Hello
I wanted to ask what is the correct way to use NRF_LOG_* functions along with printf (with RETARGET_ENABLED 1 ) and normal UART initialized with standard:
const...
Hi all,
I have some problem with the FDS write function.
This is some example codes for my FDS write:
// Global variables
static uint16_t fileID;
static uint16_t...
Hello, I am going over this example here:
infocenter.nordicsemi.com/index.jsp
I am a bit confused how this works. My intention is to create a slave, so a master can send...
