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 have Nordic NRF52 DK. What chip does it have? because there are quite many chips of NRF52 series and can you also tell me about the PCB reference design of the chip...
According to the PDM of the nRF52810 datasheet，the input of the filter is the two-channel PDM serial stream (with left channel on clock high, right channel on clock low),...
I am looking at a Bosch GLM50C and when i connect with nrf connect on IOS I can only see device information and a custom service, on android I can also see the generic access...
Hi,
I want to confirm two points in the PCB layout of nRF52:
In the data sheet and in the reference circuits section, there are no caps on pins 37 and 38 (QFN...
I made up a prototype board with BLE Nano2, connected via a JLink.
I'm using armgcc. JLink is needed to support RTT as I need the UART for another purpose.
My board file...
I'm upgrading an SDK13.1.0 project to SDK14.0.0. I'm using bonding and Peer Manager. nRF52832. Softdevice S132 5.0.0.
I no longer get any PM_EVT_PEER_DATA_UPDATE_SUCCEEDED...
Hello,
I am using nRF52832 DK, and implement my software using eclipse with ARM GCC complier sdk12.1. I have interface accelerometer sensor with this board. I have read SAADC...
Hello,
I have a brief question regarding to SPI, I have two instances of SPI, SPI0 and SPI1, I was wondering whether or not changing the value of SPIS_CSN_PIN to SPI0 would...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode，and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
Hello,
I am using the Nordic NRF 51822 chip and are am wondering if full Eddystone support can be found in the latest firmware? I have read on github ( github.com/.../nrf5...
Hi,i m working in uav project with nr52 and GY-87 that contains mpu6050 and hmc8553 as sensor. i use i2clib to do connexion with twi created by jeff rowberg, then i wrote...
Hi,
I'm trying to add Openthread support to my project, which is based on ATT_MTU_Throughput example. I followed the tutorial in infocenter, but I still have some problems...
Hi,
I am attempting to run the various USB example programs on the nRF52840-PDK USB, but my nRF usb device is not being recognized (in windows OR linux device tree). Is...
Hi.
I just spend 2 days debugging problem with dfu. In the function nrf_dfu_app_continue the function nrf_dfu_flash_store is called with len parmeter as bytes and should...
