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,
I've been trying to get my TWI device working in conjunction with the BLE stack (i.e. s110 softdevice is enabled) on a nRF51822.
I found another thread with an...
Hi,
I want to use the 51822 to receive data that from the module of 24l01.the Address is
addrofch[0] = 0xe7;
addrofch[1] = 0x7e;
addrofch[2] = 0xe3;
addrofch[3] =...
Hi,
Can any one tell me, what will be the current taken by internal flash of Nordic for
write and read operation and what will be the max time nordic will take to write...
Can someone familiar with the nRF51822 timer infrastructure confirm for me what the maximum achievable PWM frequency is, assuming 8-bit resolution? I've been weeding through...
We got the new sdk and ported the "Alert Notification Profile" to the EVM board. It can communicate with the the Master Control Panel. We want to know whether it can communicate...
hello, on my board the nrf24l01 is optional.
what is the preferred solution to identify if a nrf24l01 is present.
I tried to read the status register. But sometimes...
I am using Laird Bluetooth-4 device BL600 with smartBASIC. While communicating over the I2C bus I am encountering the Hard Pull-up on SDA line. During the Slave ACK I could...
The new pstorage abstraction is almost using 1K RAM, which I'd actually planned to use for something else :-)
Is it possible to limit the RAM used by this module. Can I...
Hi there
can I download the source code?
This app is able to detect the nrf51822 chip even with android 4.1, which is great, so I could test my firmware on my samung...
Hi,
We have a custom board with nRF51822 chipset, We have developed the code to work with some senor peripherals, everything is working fine, but sometimes, when we do testing...
Hi:
chip:nRF51822
code:ble keyboard
How to send the VIRTUAL_CABLE_UNPLUG request by Bluetooth HID devices?
If Virtual Cable Unplug is received by a Bluetooth HID device...
hello,
the datasheet of nRF2460 “nRF2460_Product_Specification_v1.0” has a explanation “the MCLK signal on the ATX side is locked to the
reference (crystal)of the ARX...
Hi all
In the documentation for the function "sd_ble_evt_get" it is mentioned, that this function may be called directly in the ISR for the SD_EVT_IRQn or from the main...