According to the nRF52832 Product Specification, “A step increase in supply voltage of 300 mV or more, with rise time of 300 ms or less, within the valid supply range, may...
https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-9-bootloaders-and-dfu-fota/topic/exercise-3-dfu-with-external-flash/
I have this exercise...
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I noticed in the nRF54L QFN48 reference design, for the NRESET pin, there is an RC filter (1Kohm series R and 3.9pF shunt cap). What's this for and is it necessary?...
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I am using a nrf5340 dev kit. When I use SPIM the output from the pins gives the correct hex values but the output's amplitude is only around 100-200 mV. I know that...
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I'm using the nRF52840 with the SoftDevice for BLE. In my system, it's primarily a BLE transceiver controlled via SPI by an external TI MSP430. We're considering implementing...
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I want to request AGNSS information from nrf cloud services using my nRF9151DK board. As a first step, I flashed the nRF Cloud multi-service application onto my DK...
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I just received my Thingy:91X which I purchased through DigiKey. I am trying to connect it to hello.nrfcloud but I keep getting the following message: " The fingerprint...
I have Olimex Mod-nRF 8001 Module which i bought it from here . It has break out the RDYN,REQN,MISO,MOSI,SCK and reset pins. My question is can i connect RDYN and REQN lines...
I used the Nexus 5 with android OS 4.4 and try to
use both the "Master control panel" and "Toolbox" Apps to upload firmware.(DFU)
When I use the "Master control panel" App...
We are using an nRF51822 with s110 v5 and an iPhone. When the iPhone connects to the nRF51822, occasionally (perhaps 1/4 of the time) the iPhone fails to complete service...
Having some issues with the examples on the nRF51822 development kit. Hoping someone can help.
Working from nRF51822_Development_Kit_User_Guide_v1.3.pdf.
Motherboard...
Hi all.
I am making a PCB for nRF51822. My PCB need is to talk with iPhone for BLE Proximity application. Also I need to control a LED from iPhone. And I need to get low...
In short: Is it feasible to use RSSI values when tuning the antenna?
I have a custom board with an nRF51422 on which I have designed the RF part to be as much as possibly...
Any suggestions for handling a bricked custom board?
I'm pretty sure I know where the problem is in my code, but now I can't reprogram the board. I did have this happen...
Hi, I'm developing an BLE application using nrf51822.
I have a BLE security issue to discuss.
(Actually I don't have much network security background...)
In our application...
I'm using PCA100001 board with pure-gcc Makefile and s110_nrf51822_5.2.1_softdevice.
And I'm writing simple code customizing s110 samples like below:
static void ble_stack_init...
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Does the NRF51822 support ANT and where would be a good place to understand how to implement ANT ? I also want to know where I can get more information regarding the...
Hello community, first time posting a question so please try and forgive any future mistakes.
anyways im new to using the keil IDE and am have some problems. I have dug...
I am using pca10001 board and started my development from nrf6310/s110/ble_app_hids_keyboard.
SDK version is 6.0.0. I have successfully tested my device with (MCP) Master...
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I am very new to BlueTooth technology. Currently i'm testing the nRF51822 evaluation kit to see if the BLE module can be used for a specific project. I've tried several...
I have a schematic in which Balun is connected as a matching network to Ant1&Ant2 pins making the output impedance 50 ohms. Now i want to connect an Antennae to it which is...