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...
Hi,
I am a Embedded System Engineer working is a Medical Device Company and presently compiling the code on on a previously licensed IDE and as, the licensing has expired...
Hello,
I'm working on porting a Secure Bootloader application for a project, and trying to understand how the macro is used NRF_BL_WDT_MAX_SCHEDULER_LATENCY_MS.
I don...
Hi,
Similar to https://devzone.nordicsemi.com/f/nordic-q-a/57105/nrf9160-modem-stuck-in-searching/231773
We found sometime the LTE cannot be deactivated during the modem...
I want to try register level programming of Nrf52832 i.e low level programming. I referred your This GitHub repository but there are sill some libraries used . Is there any...
I am running an application with norma NUS Service with bonding.
When I want to make a DFU I start to write a token into the flash with fds and then do a soft reset. After...
Hi, I'm using nRF5_SDK_for_Thread_and_Zigbee_v3.1.0_c7c4730 to develop a Zigbee Network. I'm using the ble_zigbee_template example as starting point of my works. I seen that...
Hello,
I have an nRF9160 DK and a Thingy:91. Both have been running asset_tracker for more than 3 hours, but none achieved an LTE Connection. I have installed the latest...
Hi, i am working with usb cdc driver (sdk 15.3 and nrf52840) and i have a problem . This is my variables initialization APP_USBD_CDC_ACM_GLOBAL_DEF(m_app_cdc_acm, cdc_acm_user_ev_handler...
Hello,
I send SMS from nRF9160 to my number using following method.
1. Open LTE Socket
2. Send AT Commands:
a. AT+ CFUN?
b. AT + CFUN = 1
c. AT+ CFUN?
d. AT...
Hi all, If using the RC LF instead of a 32.768KHz crystal are there any side effects of the 16ms calibration period which occurs every 4 seconds? I'm mostly concerned how...
Hi,
I am working on buttonless dfu example, but i want to design my application in such a way that, device should enter into dfu mode when button is pressed. I should be...
Hi, I have some issue about mesh network.
Using below developing environment.
- SEGGER Embedded studio for ARM V4.22
- nRF SDK 15.3.0
- nRF Mesh SDK 3.2.0
- chip...
Hello
I'm a beginner in Bluetooh and I bought two dev board NRF52840 DK. I would like to make a mesh with these two boards. One in master and the other in relay, the goal...
Hi,
I´m working with "TWI Sensor" example of SDK 16 and I modified the Main function of main.c as follows (just added NRF_LOG_INFO("\r\ntest") );:
I just added this...
