I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hello,In normal condition, I use UART,pwm,spi an so on.Now I want to clear the configuration, and enter System ON mode.But I don't want to system reset.
How should I do...
Hi, everyone~
My goal is to collect data from 4 sensors simultaneously using iPhone.
Now, my testing code for sensor nodes is working fine. It was built based on the...
I am an android developer and I am using your nRF Master Control Panel (BLE) product as published on Google play. Below is the link to the app:
play.google.com/.../details...
I want to build a USB dongle, so I purchased the nrf24lu1+ development kit. However, in order to program the target board, it would seem that I need the nrfgo. Is this correct...
Hi nordic,
I send multiple bytes but always only receive packets of length = 1. For example in the picture, I sent 2 bytes 0x68, 0x69 ('DE') but only received the first...
Hi
What is the difference between ble_nus.c and ble_nus_c.c?
because i went through both the files and i felt both files are almost same except an extra function(db_discovery...
Hello, I bought a nRF52832 Breakout Board from SparkFun. from their tutorial, you can program this board using the serial bootloader and the Arduino IDE. However, aside for...
I am trying to operate a BLE5 sniffer with nrf52840dk
After connecting the dk to nrf connect desktop and programming it with a wrong code (by mistake), it is not able to...
I'm using the nRF52840 DK.
I managed to burn the on-board nRF52840 MCU several times, using the nRF connect windows app.
After several such successful burns, with various...
Hi,
According to the datasheet:
Does this mean that when i change my vdd from 3V to 2V, then the current peaks will be reduced? If so what does this:
graph means...
Hello,
I'm currently designing a custom bootloader to perform a DFU. So far I'm able to update the bootloader and the application, however there is a problem when I try...
I have been studying MQTT these days.
I'm testing the program below. https://github.com/NordicPlayground/fw-nrfconnect-nrf/blob/master/samples/nrf9160/mqtt_simple/src/main...
I use nrf52832 sdk15.2 to develop products, use WDT to prevent program crashes, WDT set time is 10S, nrf52832 will be paired and bound after connecting with IOS phone, when...
Hi!
I am trying to use the SAADC driver on SDK13, following some examples from the playground repo. I am using the app timer to trigger a measurement for 4 channels. ...
Hello,
I cant seem to find a PBKDF2 function in the SDK to generate a private key from a passphrase.
We want to use mbed-tls or CC310 to make a SHA512 based key for AES...
Hi Everyone,
I have a custom board with nRF52840 and am testing out basic GPIO functionalities with some LEDs. In the board, the LED cathode is connected to nRF52840 GPIO...
Using nRF Connect for PC Version 2.6.1
Connect to a peripheral device that ask for an ATT_MTU > 247 bytes
NRF Connect fails with
Failed to call gattsExchangeMtuReply...
Hi
I have implemented (heavily base on the found examples) an application which uses both ESB and BLE. For now I focus on developing the ESB part of the SW. I am using the...
Hi Sir,
According to the nRF52832_PS_v1.4.pdf, In section 17.1.1, the table shows the current consumption of Radio. What's difference w/ Iradio_tx0 and Is0? Why do we get...
