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...
Hello,
I want to use two UART interface in nRF52832 at the same time,but the nRF52832 just has one UART,the other i wish to build by simulation。
How can i simulate the...
Hi,
I bought an nrf52840 processor from Aliexpres. I made circuit print.
Circuit board connection with nrf52840dk is as in the photos. I am using segger as Ide. I...
Hi All,
I am trying to use the saadc example given in nRF5_SDK_17.0.0_9d13099\examples\peripheral\saadc.
I have built the project and now I want to read some values from...
dear all:
My device designed by nRF52840,it·s a central and peripherals at the same time .I have a problem about connect interval .My device as central need connect with...
Hi guys,
I have already asked some questions related to this topic before, but I am still trying to figure out how to enable the UART communication on my nRF52832 board...
Hi, I'm facing some problems trying to implement IoT library. I'm working in a code that uses FDS, SAADC, USBD-CDC-ACM among other things. I was able successfully to implement...
Due to some problems with VTG and GND detect I sometimes program an on devkit nRF52 instead of my external board and that causes lost time, because it's not straightforward...
Apologies if this is answered in some other thread but we cannot find the precise answers we are looking for and are striving for some quick clarifications. We are planning...
The ble-sniffer_win_1.2_user_guide, Figure 4. Wireshark Interface, Packet Bytes window shows a 00 byte at location 0010, which corresponds to the "preamble" of the "Air Interface...
Hi
I want to declare 2 spi instances with only cs pin different.
The reason for dividing the two is because the modes are different.
The one declared above is executed...
I have used nRF5 SDK ver.16 for BLE HID digtiger.
I want to set up some feature value to HID report . Such as Contact count maximum.
I have followed keyboard example,...
I turned off the serial i n prj.conf of the mqtt_simple routine.
<prj.conf>
<nrf9160dk_nrf9160ns.overlay>
The idle current was measured at 500UA. This means that...
Hello Engineers,
We are trying to set the correct configuration between nrf9160 and nrf52840 for using the uart_pipe library. However we are still unable to communicate...
We have a Nordic development under way and I have run into a snag.
Neither of my dk board types (9160 or 52840) are recognized by jlink , no jlink drive etc….
I have personally...