Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
It was my idea to compile the mqtt_simple vom v1.3.0.
I spend now one week with your sdk. I tried it with SES and also with command line. Absolutly nothing worked.
The...
I am using a nRF52840-PCA10059 dongle to acquire data at a high rate (between 50Hz and 400Hz).
The connection is very unstable, after some seconds of acquisition, it sort...
We recently bought four 'nRF 52840' dk boards, and are trying to do board to board (non-mesh but single) wireless connection. However, there are just documents of mesh-communication...
Hi all,
I'm running into trouble using openocd to flash code onto the nrf52840 and then step through it. I'm running High Sierra (although I doubt that's important), and...
Hi, I'm designing water meter modem using the nRF52840 + nRF9160. I will apply nRF52840 as a HOST CPU and the nRF160 contol by nRF52840. (please refer to picture.) Which Interface...
I have developed an app with DFU using SD s112(version 5) for custom NRF52810 board.
Q1: I want to update SD s112 to version 7. is it possible ?
Q2: how ?
Hello,
I'd like to detect a power failure and keep the nRF52840 alive using for example a super capacitor.
From the hardware side, is it ok to just feed the nRF52840 through...
I am a newbie for BLE MESH. Trying to migrate the existing product which based on self-defined GATT service to BLE MESH network, and got confused.
Current scenerio, the...
Hi.
I am using nRF52840 as a USB mass storage device with SD card. I came across the docs stating that the total number of BULK endpoints available are 14 (7 IN, 7 OUT)...
I have a working code to get FatFs running with SD card over SPI0 interface on a nRF52840 DK. I wanted to know if it is possible to add another SD card with FatFs on SPI2...
Hi,
With the S132 SoftDevice running, is there a way I can ask it to temporarily pause interrupts for a small segment of time so that I can execute extremely time critical...
Hi, The DFU process is working correctly and I've tried downgrading the app version which throws the expected error, so it is stored someplace Accessing via the recommended...
Please tell me everyone's knowledge!
I've seen discussions on smartphones that support "LE Coded PHY", but I'm looking for a tablet size.
Is there any smartphone with...
I'm trying to get my nrf9160 DK to communicate with an i2c device so I setup a project to enable the i2c module and use TWIM to send i2c data. But then I run it and it only...
