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...
All,
Can anyone tell me what is the fastest time that a ble SD (5.x / 6.x) running on an nRF51 can (re)start advertising from a disconnect. Basically looking to do an ...
I am not able to connect Garmin Edge or SimulANT to nRF51-DK. Neither sensor nor receiver seems to work. Just looks like there is no RF.
Examples tried:
power_only_sensor...
Dear Sir,
Here I test the ble_peripheral example "ble_app_uart" (Softdevice 8.0) with Kail MDK ARM 5.20 environemt on the PAC10028A board.
I found it's not stable and...
Hi,
I'm having trouble increasing frequency of data TX using ble_app_hrs example on PCA10028.
I tried to increase the TX frequency of heartrate data to 100ms by configuring...
It seems that the nRF52 Development Kit mis-handles extended hex records. If it has type "04" records (extended linear address), it works OK, but if it has type "02" records...
We have an optical measurement system where we need to pulse LED and sample a phototransistor precisely during the LED pulse. The rate of sampling is 1 kHz and we plan to...
HI i need help in sending a data value of 700+ continuously
1)May i know how should i format my data packet to suit the current 20 bytes of data sent through BLE
2)Is...
Hi,
I am working on application in which I want to send 1000 or more samples using SAADC and BLE over standard master control panel APP of Nordic. For sampling analog data...
I'm trying to fully understand how DFU works and am going through the nRF5 SDK v11.0.0 example bootloader ( dfu_dual_bank_ble_s132_pca10040 ) and app ( ble_app_hrs_s132_with_dfu_pca10040...
[summary]
When I update app by Keil μVision, RAM setting is reflected correctly, but when I update app on OTA, RAM setting change is not reflected.
[condition]
Old...
Im trying to read flash memory ( N25Q032 ) identifier using SPI (NRF52) but then eveytime I try to read a register, the output is always zero, I tested with oscilloscope and...
Hi,
I'm using the nRF Dongle for sniffing.
Apparently there are many problems with the sniffer application.
First of all, the CTRL+R command for downloading the FW...
Hi!
I am trying to modify the ble_app_gls example from the 8.0.0 SDK and am running into some issues. I am trying to add the nus service to this example and would like...