why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Why did Nordic deprecate the -30dBm TX power setting on the nRF52832? The current TX power settings jump from -40dBm all the way up to -20dBm, Why the power jump of 100X?...
HI Nordic Team :
Our important customer uses nRF52832 to develop bluetooth key product . they want to know how long the 52832 enter IDLE mode by calling WFI instruction...
I am using nrf52832, SDK 15.2, Softdevice 6.1, Embedded Studio to program a custom PCB device. My aim is to eventually send data I have from a peripheral device (through SPI...
Hello Nordic Support,
I would like to know if I don't specify the CFLAG -mfloat-abi but have floating point calculations in my code for NRF52832 target, does the compiler...
Hi,
I use NRF52840 on a custom board. I am utilizing low-level SoftDevice flash API for accessing flash:
sd_flash_page_erase() and sd_flash_write().
I want to register...
What would happen if using the recently released Programmer app from nRF Connect v 2.6.1 for PC, you accidentally erase all de contain inside the Device Memory Layout window...
Hi
Can anyone please explain me as how to change the start address of flash (while using soft device) and changing the start address of RAM too. I am working on nRF52840...
I'm looking at the patched version resulting from applying the pc-ble-driver patch, but this might be present in the original as well.
675 case APP_USBD_CDC_ACM_USER_EVT_RX_DONE...
Hello,
I'm trying to receive a 2-byte data from a sensor from Maxim Integrated MAX31875 but the nrf_drv_twi_rx function only receive 8 bits data. Does this function to receive...
I'm evaluating the NRF9160 DK, and have run into some interesting issues.
I find that the AT client works, sort of, though it's quite flaky and I quite often get timed out...
So, time to give back...
Updating this post ( https://devzone.nordicsemi.com/f/nordic-q-a/23488/a-nrf52-function-mapping-to-nrf51/124863?focus=true#92262 ) which outlines...
Hello
I am in a process of pre-manufacturing for NRF52832 and have a fully working application containing
softdevice: s132_nrf52_6.1.0
secure ble bootloader
application...
As i understood by reading the forum and documents, the maximum advertisement packet length is 31 bytes. That means that devices with custom UUIDs (128bit = 16bytes) may not...
Hi,
I am a hardware designer. I have little knowledge about firmware or software.
Now I want to apply the nRF52832 to an ultra-low power application as a beacon.
I...
