Hi Guys,
since yesterday i am trying to get the DFU with Softdevice S110 (BLE) v7-alpha3 working but haven't succeeded yet. My process is the following:
s110_nrf51822_7...
Hi All,
i would like to know about
1) what is channel in nrf51288?
2) is there any mathematical relationship between channel no and pin no as in ble_app_hrs
example channel...
Hi,
I use UART bootloader SDK example(dfu_dual_bank_hci) to do update firmware on EK PCA10001 board,it can work ok.But i changed the HCI_SLIP_UART_RX_PIN_NUMBER and HCI_SLIP_UART_TX_PIN_NUMBER...
Hi. I have been trying get a notification through ANCS.
I have created an app which is made by modifying ble_app_ancs sample.
It works basically but there is one problem...
Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
Hi, I encountered some problem using the S132v3.
With the s132 v3 and sdk12, I want to extend the ble transfer size.
Now I can change the att_mtu to 100, and iphone...
Hi all!
I recently ordered BLE tag with nrf51822 QFAB chips.
When I read back the memory content (with mem8 jlink command) I manage to read up to the address 24A60 which...
The task I am working on is sending a list of records from an nRF52832 chip to a central. Before sending the records, the total number of them should be sent, so the central...
Hello. I'd like to know. Can I trust to opportunite to firmware my controller (nrf52832) over the air. I mean is there any chance do not be able to do it, for example if last...
I'm using a module that has nRF24L01 mounted.
When I transmit to many PRXs, using the same frequency and channel, I expect to receive
many ACK signal at the same time.
...
I'm using nRF24L01 in a star network and i want to disable ACK.
I write the ACTIVATE command followed by 0x73, then a write to register FEATURE the value 0x01.
In this way...
I am trying to follow the tutorial given on this page:
devzone.nordicsemi.com/.../
However, my eclipse project does not build and created following log
13:55:03 ...
app_pwm_uninit is hanging the code. The control goes to pwm_dealloc() and then in nrf_drv_ppi_channel_free() it hangs.
Using SDK10. I want to change the PWM frequency and...
I am new to eclipse IDE and I am following tutorial on this page:
devzone.nordicsemi.com/.../
I am able to make the blinky project on the terminal and it does create...
Hi,
I have the following piece of code.
nrf_gpio_cfg_output(PIN_EN_BSTR);
for(int i=0;i<300;i++)
{
nrf_gpio_pin_clear(PIN_EN_BSTR);
__NOP();
__NOP();...
Hi,
I’m trying to use new SKD 12 secured bootloader but can’t pass signature check in dfu_req_handling.c\dfu_handle_prevalidate() (code after switch case DFU_SIGNATURE_TYPE_ECDSA_P256_SHA256...
Per table 19.4.2 in the nRF52 PS v 1.1:
, what is the difference between CL (load cap) and C0 (shunt cap)? The max ESR is specified for C0 but not CL. The xtal datasheets...
I'm looking for an nRF52 development kit with the PCA10040 1.1.0 or 1.1.1 board and the revision 1 IC . Closest I can find is that SemiconductorStore (Symmetry) claims theirs...
I'm trying to write an iOS app that scans for a specific UUID being advertised
e.g.
NSDictionary* options = [[NSDictionary alloc] initWithObjectsAndKeys:[NSNumber numberWithBool...