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 am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
I have recently started getting the following error during a DFU using MCP.
Capture.PNG
Any idea as to the cause of this? What is the best way to debug this?
I am...
Hi,
I am wondering why PSTORAGE_NUM_OF_PAGES is by default set to 2 in the DFU project.
From what I understand the pstorage_raw.c module is used to update bootloader...
In iOS, it is possible for different apps to send data to the same characteristics in the same device by calling retrieveConnectedPeriphrals… Is there a way to identify the...
Hello,
currently, I am trying to get the SPI (master with EasyDMA) to work. I interfaced it with an LED driver IC , which needs some signaling (via GPIO pins) along with...
Hi,
I'm using the nrf52 board with sdk11.
I want to know that i have 100 beacons and my nrf52 is a cenral.
1)How many beacons can scan by the central at a time?
2...
Hi, I have managed to get my nrf51822 DK kit to read LDR sensor values. However the characteristic values are represented as hex on the master control panel and also on the...
Hi,
I'm i'm sniffing the NRF51822 s110, using the Nordic's BLE sniffer (on s120).
The BLE device is in a connection, and do a connection parameter update to a new interval...
Hi All,
I'm trying to update the application firmware of an nRF52 board with OTA DFU.
I have managed to create a .zip package (under linx, gcc compiler, Nordic SDK11,...
I want to make a program for wireless accelerometer with a microcontroller "nrf51822". I prepared the code however I face a problem with the ".h" files such as "nrf_error...
Hi All,
I'm having trouble running one of my I2C sensors connected to the nrf52 when running at a 200hz sampling rate.
Interestingly enough, the same sensor seems to...
I mean what kind of header information and stuff besides the data. I could only find this for advertising packets.
A graphic or list like this would be nice:
byte 0...
Hello,
I'm currently working on profiling an embedded application on an nRF52 using the S132 SoftDevice.
I've found that the svcall sd_softdevice_enable takes approximately...
Hi,
My SDK version:9.0
SD:8.0
I use gpiote to generate an interrupt,
static void bma255_int_hook(nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
g_int1_triggered...
My phone : Lenovo Phab
Problem : cannot pair with nRf 51822 from Bluetooth menu BUT when i use Official App ( NRF Utility etc) then connect and start receiving data " ...
Hi,
I am using nrf52 with sdk11.0, I have migrated the code of pwm_library code to ble_uart_peripheral.
But when i'm initializing the pwm the code it stops the advertising...