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...
Hi, I'm having an I2C read lock-up issue similar to those described here , here , and here .
I'm using SES, SDK14.1, and an nRF52382. The only other component on the I2C...
Hi,
I have a custom board with nRF52832 SOC and temperature sensor in it.Interface Between the nRF52832 and Temperature sensor is I2C.i have to see the data through the...
Hello
We are currently making STN1170 based OBD II scanners with the nRF52810 for communications. The product is stable and available for commercial deployment, however...
Hello Supporter,
I'm going to develop one BLE nrf51822 based custom device. in which i want to use BLE DFU.
i am able to load DFU and APPLICATION with KEIL uvison 5. ...
Good morning, I have a question about MESH RF. We need connect many vehicles to station base via RF. - Station base --> UART --> RF Device [ MESH ] (SKY CLEAR and outdoor...
Hello Nordic community! My setup is pca10040, android tablet, s132, sdk14.2.
This time I am trying to understand why this code:
While using nrf toolbox nrf UART prints...
Dear All,
I would like to explore the possibility of repetitively transferring small amount of sensor data from an nRF52832 to an ANT(+) compatible Android device, for a...
We are using an MDBT42V(29 pin) module which we discovered from the datasheet, comes with an nRF52832 controller. We are using a nRF52 DK to dump codes into this target board...
I am using nRF Connect (PC version) a lot to debug my application. I am using a PCA10040 board as dongle and everything works fine most of the time. But after I keep the nRF...
SDK 14.2 libraries/util/sdk_errors.h includes sdk_config.h but does not use it. In other words, it falsely expresses a dependency.
This makes it harder to compile code ...
I'm trying to send a string of 140 characters length using UART.....but only 98 characters length is being recieved in the output.
what could be the issue? How many bytes...
I am using nrf52 with SDK 14.2.0 and SD is S132.
The issue I am facing is that after Central is paired with one peripheral and bonding is done, the bonding information...
Hello! I am attempting to prototype a solution that implements a peripheral with the battery service that connects to multiple central devices. I see in the ble_app_multilink_central...
Hello,
i try to get a service with base_uuid1 and to this service a characteristic with the base_uuid2.
I am trying to implement BLE MIDI, the BLE_MIDI Specs:
BLE...
I developed square pulses from nrf51822. but I want to create biphasic current form from nrf51822. can u help, what kind of circuit i should add with nrf to create biphasic...