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...
Hello Experts,
I am running the following examples to test the DFU bootloader in gcc and eclipse environment.
bootloader_secure/pca10040(Bootloader) and experimental_ble_app_buttonless_dfu...
I found a problem of the nRF51822 in boot state.
Power on reset is not executed occasionally when used dying battery.
The problem occurs in the following steps:
...
Hi All,
I'm having a BTLE_CONNECTION_TIMEOUT when I connect the device in Master Control Panel 3.10.0.14 while the chip is not in debug mode.
The device connects without...
Hi
I am trying to upgrade the firmware in a BL652 using a Segger Jlink Edu.
The BL652 is powered with 3.3v using a regulator off the JLink 5v output.
I had poor/unreliable...
I am using a processor that can provide an 32KHz clock (from its crystal).
Can you recommend the voltage divider (caps or resistors and suggested values)?
I will power...
I added a task to ble_app_hrs_freertos.
The soft device was burned.
The address is in the default state. (RAM:0x20002128 ROM:0x1f000)
I reset the total heap size...
Hello i am quite new to using BLE for data collection. I am using a Readbear BLE Nano with a Nordic nRF51822 on it.
I want to read a Sparkfun MMA8452Q accelerometer's X...
Hello, if I disable interrupt on nrf51xxx device, function sd_ble_tx_buffer_count_get will simply run right into hard fault handler, without returning anything.
I do not...
Hi,
on NRF51 BLE peripheral I want to implement authentication, so only selected BLE masters have access to my BLE peripheral.
There is a password known to BLE peripheral...
Regarding the RTC prescaler of nRF51822,
I found out that it is the following.
Timer and RTC prescaler behavior by TASKS_CLEAR is different,
When TASKS_CLEAR is executed...
My company is making capacitive touch plates and to make them smart, app is used.We are using NRF24L01+ for rf communication between device and app. Our sockets and hub with...
I did some modification from radio test example.
But I don't know why the function "rand8" never ending.
In the function, rand8,
NRF_RNG->EVENTS_VALRDY = 0;
while (NRF_RNG...
Hi,
I have been trying to get up and running since the first DK was released for nRF52x and I am yet to have installed a working development environment. I have tried to...
I'd like to use a DMA channel on the nRF52 to copy RAM from one block to another. However, there doesn't appear to be any DMA controllers that are not directly associated...