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,
In my application, I'm going to power the custom board with a fixed 5V connection. What is the best practice for powering the nRF51422 IC? I was thinking in using...
Hi.
We need to ring the Buzzer with 4.2kHZ PWM.
However, in the event of 4.2kHZ in nRF51822 PWM is inaccurate about 2us.
Please tell us how to fix it.
※link Very...
I use this step-by-step guide to run nrf51 Iot SDK example on nRF51822.
First I modified app_ipv6_coap_client_pca10028 such that I can run it on nRF51822.
I downloaded...
Hello Everyone,
Im using the NRF8001 for my application and was looking through the arduino SDK provided by nordic.
I want to run the device in UART mode but do not...
Hello!
I have been trying to figure out how to get the device ID/MAC address for the NRF8001, and I found the lib_aci function lib_aci_get_address() that calls a cmd event...
Hello!
I am using the nRF8001 BLE chip on the Redbear Labs Blend board, and I need to get the MAC address, which I heard is also called the device ID. I understand that...
Hi,
I am new to BLE development and I am currently using nRF51822 with the soft device S110. I am using the example ble_app_hrs that includes the ADC converter. I would like...
Hello,
The max TX power for nRF51822 is +4dBm and it corresponds to Bluetooth Class 2.
Is there a possibility to use an external amplifier to increase TX power to meet...
Hello,
I'm trying examples supplied with SDK, running on pca10006 with nRF51422 chip board and Segger J-Link debugger.
I am able to
Erase entire chip with nRFgo...
Hello,
We're creating a new design with the nRF518122 as a TWI master to two separate I2C busses. No SPI devices of any kind, so I don't think there is a resource sharing...
After ping through link local address ,i am not getting any Router solicitation messages,neighbor solicitation messages and neighbor advertisement messages while i am capturing...
Hi,
I need to store few variables values(long a = 4568;) to RAM (might be some other place) when the system went to sytem off mode .
How I can achieve in the nRF 51822...
Hello.
I have to detect presence of several nodes (max.8, battery supply). Addresses each of them will be known by master device. I don't have to send any data from central...
Hi,guys
In my project,I intend to generate 4 channels pwm,using 8 channel PPI,timer1,timer2. As below, the timer initializing and timer interrup handler code:
static void...
