I'm running into a weird timing issue with a nRF24L01+ which I'm not quite sure how to work around in the general case. The basic setup is two radios, A and B. Auto acknowledgement...
I am using mbed library to get leg up on development.
This is the first time I am writing any MCU application and it sure makes things a lot easier.
I am using nRF51822...
I've recently began experimenting with the HID service and connecting to iOS devices in order to achieve lower connection intervals with Apple products (as described in their...
Hi
I have a question about using gazell link layer and paring library with concurrent timeslot api. I try to do this but i have the hard fault handler after invoked nrf_gzll_init...
HI,
I want to use PWM to control various hardware (LED's, etc ..) so I started off from the suggested PWM code example, found in this forum + modified it as I want to use...
hello,
the function ble_stack_init () in the example of ble_app_uart are quite different from that in the example of ble_app_proximity in my first sight.
ble_app_uart :...
Hi all!
I've been trying to OTA firmware using iOS nRF Toolbox App. I'm able to read.hex files in the App, although, after trying to send the file to the device the format...
I have a "heartbeat" LED which flashes for 10mS every 2 seconds. I was doing this with one of the HW timers and a PPI channel, but I have discovered that just having the HW...
How would I go about changing the connection event packet length?
I have an 8 byte characteristic setup with notifications enabled, but it still looks like it is transmitting...
Hi,
I have the following code with SD110 7.1.0:
static void uart_init(void) // device inter-communication
{
// Configure RX and TX pins.
nrf_gpio_pin_set(0);
nrf_gpio_cfg_output...
Hello,
I am building a sample protocol using nRF51822 DK. I am using S130 soft device. I have a few BLE nodes communicating with each other. The nRF51 DK acts as these nodes...
Is the nRF51822 pin-for-pin compatible with nRF51422?
I can't find any distributor stock of nRF51822-QFAC.
I see the eval kit has nRF51422. I don't need ANT functionality;...
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...
