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...
I have a project, where I try to trigger an interrupt when I get a low-to-high tranistion and high-to low transition.
My setup:
-nRF51DK
-SDK8.1
-SoftDevice 8...
I'm looking at the ble_app_hrs example and I'm confused about how the drivers are able to differentiate between events originating from various services/characteristics. For...
The JLINK is costs hundreds of dollars, the STLINK is less thank $20 USD (available on ST's Discovery boards). I would really prefer to use the STLINK. Is there a way to program...
I have two nRF24L01+, one as PTX and one as PRX.
Both have following config: EN_RXADDR = ERX_P0, EN_AA = ENAA_P0, RF_CH = 100, RF_SETUP = 0x26, SETUP_RETR = 0xF0, SETUP_AW...
Hello, i have bought nRF51822 pcb module on Aliexpress (nRF51822 CEAA chip HWID 006A, 16Mhz crystal) and I'm trying to test it with SDK 6.1.0 and S110 v. 7.3.0 (as compatibility...
Hi,everybody！
When i install master control panel 3.10.0.14, i can't find nrf.exe in " C:\Program Files\Nordic Semiconductor\Master Control Panel\3.10.0.14\nrf ". Only nrfutil...
Hi,
I've been using the nRF51 dev kit, and today it stopped mounting when I plug it in. It doesn't show up as MBED or BOOTLOADER.
I use both Mac OS X and Windows, though...
Hello,
Using BLE Scanner app (available for Android), i'm able to change the device name. I can also write other values for each characteristic.
How can we protect a...
Hi,
I use nrf51822 with SDK8.1, S110 and gcc with Makefile. I want to use nrf_drv_twi in both my main “.c” file as well as a library “.c” file that is included in the build...
This is SDK 8.1.0, Softdevice 7.3.0 (not being used for this demo), running on a NRF51822-CEAA.
The minimal program below just sets the WDT for 10 seconds, then goes into...
Hi,
I have designed a custom board with nRF51822 but when I connect the custom board and j-link with an adapter the program nRFgo can't detect the chip.
When I conenct...
I'm using DK as the programmer connected (via Debug Out) to a naked nrf51 module (Rigado BMD-200). I can program it via DK, but RTT doesn't work (no output in J-Link RTT Viewer...
With the new nrf_drv_gpiote, how can I know if the handler has been trigged by event "low to high" or "high to low"?
Please, could you provide a configuration exemple?...
Hello,
I am a beginner. Just bougth a nRF51 DK but have not received it yet.
My second question of the day, very related to my first one, but thoutgh they were different...
Hello, beginner here. :)
I just bought an nRF51 DK, but have not received it yet.
I decided to test it because my older BLE module (HM-11) only allowed me to scan beacons...
