Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
We am improvising nrf blinky application, we have got stuck in a problem, after button is pressed from nrf52-dk code goes into forever loop and after a while connection is...
I have two nrf51822 modules and first one is sdk8.0.0 / s110 / peripheral device, second one is sdk10.0.0 / s130 / central device. I've sent a 10-character data array like...
Using:
SDK14
Softdevice132 V5.00
app_uart driver with legacy, no easy dma.
UART is set up with hardware flow control.
The pins should be set up correctly: rx-tx , cts...
i want to konw ble evt struct 's content of meannig . i want to find what's the return value when packet send fail and what is the channel id different from other ruturn value...
Hello,
I want to falsh nrf51422 device. I ma developing software using Eclipse and SDK_7.2.0.
The soft device is 130. I have build the project successfully and Hex/elf...
Hi
I'm trying to communicate between nrf51-DK and arduino using twi. I was able to send data from nrf51-DK to arduino using nrf_drv_twi_tx but when I'm trying to send the...
Reference PWM_driver sample code,
I set the customer status of the LED,
And it also can change status by button,
static void bsp_evt_handler(bsp_event_t evt)
{
void...
Hi,
I want sample code for configuring baud rate of UART from mobile application (nRF Connect). So I don't need to hard-code the baud rate in my program.
Please share...
With version v2.0 of S332, I checked for a return of BLE_ERROR_NO_TX_PACKET when using the ble_nus_string_send function. I use this test in a routine which writes buffers...
I called these command:
nrfjprog -f NRF52 --eraseuicr
nrfjprog -f NRF52 --program app.hex --sectorerase
During the eraseuicr I see:
Erasing UICR flash area.
Applying...
Hi there,
for my Application, I want to listen for all BLE packets on a fixed channel.
No SoftDevice is used.
I receive all packets as long as BASE0/1 and PREFIX0/1 and...
now, i have a question: i have a buffer 100byte data to send, when i send data package via sd_ble_hvx() continus,delay 20ms after each send ,but it will lost some data , i...
HEllo,
I am facing and issue with undefined references for the linker. The compiler is able to compile, but I get linker errors like these
.../pca10040/s132/arm4...
Hello everyone, I recently use the nRF51822 with SD9 and S110, I found that the device name was define as: #define BLE_GAP_DEVNAME_MAX_LEN 31
is it means the max length of...
