Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
Hii, i use nordic PCA10028 dev kit, to test the bluetooth of kit i simply load the ble_app_hrs example which is given in SDK, because of i don't know how softdevice 110 is...
I'm currently designing a system that requires Nonvolatile memory. Whilst I can accept the 43uS delay to write a word to flash memory. My concern is that it is entirely possible...
Hello,
i plan implementing an block storage for nRF51. I want to integrate an checksum or error correction mechanism.
I have understood i can write an bit 20000 times...
i meet very strange problem! i using nRF51822 QFAC. it has 32K RAM. but when we using 32K RAM Linkscript file. the firmware did not run up. it seem dead in sd_ble_enable(...
Greetings,
S110 with SDK6.0 I try to build the executable for Nordic GitHub project Timeslot Oberver example. I get an error that the handler SD_EVT_IRQHandler is multiple...
Hi,
There is a following initialization in 51822:
static void controls_init(void){
uint32_t err_code;
// Configure pins.
uint32_t pins_transition_mask = (1 << SCKIN_PIN...
I'm working on a project using the nRF51822 beacon kit (PCA20006), and I've downloaded the firmware files installer from the website. After running the installer, I can see...
Hello,
I have a ptr5518 module which has nRF51822 in it. I need help programming the device. I am new here so a detailed help will be very useful.
I want to use the built...
Hi,
I'm workin with nRF51822 as peripheral device. is it possible to retrieve the device name of the central at the moment of the conection i mean when is generated the BLE_GAP_EVT_CONNECTED...
I'm using SDK 7.1, PCA10028 eval board, SD310 2.0.1, MCP 3.6.0.8331
When the line wrtHandle = hdr->Handle; executes I get an Hardfault Error. Why?
case BLE_GATTS_EVT_WRITE...
Hiii, i work on PCA10028 nrf dev kit and i want to made code that receive data from mobile to UC and go back to mobile. is anybody have this code than please give me and also...
Hello!
Looking around and reading a bunch of posts, I found little information on how to initialize the TWI sw frequency, which currently is 100 kHz( calculated it with...
I want to operate
Tries to operate a small speaker.
www.wvshare.com/.../Analog-Test-Board.htm
but I can not find the DAC function in nrf51822.
How do I create...
Hello,
I am starting a project related with BLE communications. In the future, I want to design my own board and to be able to program it. I am going to start with a development...
