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 there,
I'm currently using nrf52832 with s132 and sdk 0.9.2, based on the 'ble_app_uart' example and keil5. I'd like to use 'ble_nus_string_send' function to send...
hello! i want to send mac address of my bluetooth device. i have written function
uint32_t get_address(void)
{
uint32_t err_code;
ble_gap_addr_t ble_gap_addr;
memset...
When I open the project dfu_dual_bank_ble_s110_pca10028 and configure it for nRF51822, it compiles fine, but flashing does not succeed. I get errors:
No Algorithm found...
I loaded the "dfutarg" dfu program "dual bank version" to the development kit & then used this dfu program to perform firmware over the air, the firmware I need to upload...
I've been trying to get my head around the TWI on the nRF51822 today, using the "twi_sensor_pca10028" example to begin with.
Firstly, I still don't quite understand how...
Hi
Does anyone know a CE—certified module based on the nRF24LU1+? Ideally, it should have an SMA connector, but any kind of antenna would be fine.
There are many modules...
Hi All.
For my project I need a very long range BLE Communication. Don't know if its possible to get a range close to 1 Mile LoS. But my goal is to meet max possible range...
main.c Hello everyone
i am trying to configure two GPIO pins for PWM in order to increase the sound level of the buzzer i am able make the buzzer beep sound by referring...
I am running peripheral example radio test example on PCA10001(part of nRF51822 Evaluation Kit). using nordic sdk v7.
I am using mincicom on linux at baudrate of 38400...
Some nRF51 modules are sold with metal covers preventing visual access to the chip and date code. Is it possible to identify the revision of a nRF51822 through the Cortex...
I have my development board nrf52 PcA10036 and I am trying to run a ble basic example. I started using the blinking program and it works without problem, therefore i got full...
Is it possible to manufacture a RFID tag that works within the 2.4GHz wifi wavelength range allowing a mobile-phone to power and pick up data from this RFID tag. Data would...
I have a application which can enable and disable the softdevice.
I need the softdevice only to send some informations, after the sending the stack will be disabled.
...
I have a Nordic micro-controller nRF51 with 128kb of flash memory, I compiled with Keil, I generated a a program with:
Program Size: Code=23856 RO-data=632 RW-data=308...
