Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
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...
The old DFU documentation had nice memory maps explaining how the DFU memory map works.
developer.nordicsemi.com/.../a00056.html
But I can't find this map for newer...