I am looking for a freelance / contract developer to help us get nRF53840 working as a BLE controller under linux. ie: basic BT linux adapter. Integrated with BlueZ and similar...
Dear all,
I use FDS module to store some data in flash of nRF52832. I modified the example "ble_app_uart" based nRF5_SDK_15.2.0_9412b96 to test the fds functions feature...
Hello,
I am using nrf51422 with stm32L0. There is a uart connection between nrf51422 and stm32l0. I want to transfer data from stm32l0 to nrf51422 through usart and push...
hi........... folks
i am merging two programs together uart and TWI sensor ...using nrf52382 and segger 15.2version
i am getting the error in ble_nus_send ,
even i have...
Software and Softdevice: SDK 12.3.0 keil5
Platform: Windows 10
Hardware: NRF52832 DK
I am trying to combine WDT and FATfs together. But once I have both of them, there...
I am trying to get a good handle on the difference in average power consumption between BLE point to point and Zigbee on an nRF52840. We have battery powered products and...
Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
Hi,
I want to migrate my firmware from nRF51422 and softdevice S310 to nRF52 and softdevice S332.
Please share migrating step if anyone knows.
For nRF52 and Stack S332...
Hi!
I have an application that was originally developed for the QFAA using the S310 softdevice (v1.0). During subsequent development, we ran out of RAM memory, so we got...
I am trying to figure out what is the best way to implement a TWI Slave functionality on the Nordic chips. The HW seems only to support the TWI Master.
Is the only way to...
I have a nRF51822-EK Evaluation Kit (PCA10001) that I am trying to run example code for OTA DFU on as detailed in the tutorial here:
devzone.nordicsemi.com/.../
I have...
Hi,
I am trying to fade out 5 LEDs over the course of 500ms simultaneously. I am using soft device s110 but am happy to pause everything for the half a second while the...
[Bug Report] Possible bug in nRF52832 engineering release B.
When LF XTAL oscillator is started, no event is generated.
NRF_CLOCK->LFCLKSRC = CLOCK_LFCLKSRC_SRC_Xtal;...
I've created a custom service for a demonstration. I can view the see the device in Master Control Panel and view notifications and write to a characteristic that is writeable...
Hello,
I have a question about RAM usage. If i use chip with 16kB RAM, and if i use s130 (which uses 10kB RAM) and bootloader (which uses 4kB of ram) i only get left with...
hi, i am getting start nrf 51822 BEL with ble_app_uart
as a first step, i just compile the one of the BLE example 'ble_app_urat" which is located in 'C:\Keil_v5\ARM\Device...
I have a project that uses the nRF51822_xxAA chip with a pull-up button connected to pin 9. Using a meter, I have verified that the pin drops low (0 V) when the button is...
Hi,
I'm reading temperature and humidity from 2 sensors in my system
At some point in time during a quick and dirt check the system has been proven working fine and...
HI:
everyone!
How to make the matching and binding equipment information would be stored permanently, even after the OTA upgrade is still in;I made with examples of the...
Greetings, I tried to modify the parameter "len" to anything over 1 (byte), but it just doesn't work.
As long as it's over 1 byte, the API crashes my program. err_code shown...
Hi,
I'm using s130 as softdevice for nrf51822. I program the softdevice with the official s130 hex file. According to the hex file, there is no data at address from 0x7c0...
