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 am new at programming.
I am trying to program nRF51822 DK. But My Desktop can't appear J-Link Debugger as a USB drive.
I read some posts about that but I didn't...
Hi .......Clan
I am planning to make chatbox mean chatting (transferring the messages) between the central and peripherals even peripheral to peripheral , and device peripheral...
Im using MCP6S21 amplifier which takes input from some I to V converter and output of amplifier is connected to nrf52832 via I2C pins so how to change or vary gain of amplifier...
I am having a problem running MQTT_Simple on my nRF9160 DK.
The COM Port shows the following:
***** BUS FAULT ***** Precise data bus error BFAR Address: 0x4002a514 **...
Hi.
I am using the nrf9160 with the latest firmware and with all the instructions followed, I get this error . Faulting instruction address = 0x3648 Fatal fault in ISR!...
Hi,
I am working on mesh bluetooth using nrf52832 with PCA10040 , I used example from nrf5_SDK_for_Mesh_v2.0.1_src , my questions are
1.How many bytes(Max and min) can...
Our device allows only one device to pair and delete the original pairing information when there is a new device paired. Restore the original pairing information if there...
Hi,
I am using the nrf52832 dk for my project.
I am using the RX characteristic of the NUS example to send data from the phone to the dk.
In the same code i am also...
I tried to build the "nRF5_SDK_15.1.0_a8c0c4d\examples\crypto\nrf_crypto\aes\aes_all_cli\pca10056\blank" source code but I got the following error,
.\_build\nrf52840_xxaa...
Hello,
While i am trying to find the definition of SER_REQ_ENC_BEGIN(SD_BLE_GAP_ADV_START); it is there in the file ble_gap_app.c
When i right click on that function...
What is the difference between nrf5232, 1.8V and 3.3V power supplies? What should watch out for when replacing a 3.3V power supply with a 1.8V power supply?
Hi,
I'm developing a central application and I want my central to read the device name characteristic from 3rd-party peripherals. I do not know the length of the data in...
Hi,
I've been trying to develop a custom service for a Bluetooth application. This custom service (called ble_dts - Data Transfer Service) has two characteristics - Spectrum...
Daer sir or madam
I am the personal software engineer and want to check and receive the best answer about my question. If I use BLE to connect the both smartphone and device...