I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
I am buys setting up a project on the NRF52 that needs to use the TWI. Usually I would read byte for byte, and if one of the registers has enough data to justify it, I would...
I tested sdk16.0 with secure uart debug example, that DFU needs to enter bootloader twice(press button4 and reset twice), first time to update setting file, second time to...
Hello,
I am developing using nrf51822 and J-Link.
In the Keil4 version, the RTT viewer worked fine, and only the project was migrated to the keil5 version,
but the RTT...
I'm using PCA10040 to test nRF52832.
But I can't see J-link device after connecting USB.
I installed J-link(segger), nRFgo studio, nrf command. But I can't see my PCA10040...
Hello, we are using the ble_app_uart example code, and are trying to modify it so that if a certain UART sequence is received from the connected microcontroller, it will disconnect...
Hi
I'm working on a project interfacing the nRF52840 board with the lis2dh12 accelerometer
I'm using SDK 15.3, basing my code on the provided driver and information...
Hello!
Now I have two devices about nrf52832 .One is central and another is peripheral. So I want to transfer the peripheral mac address to the central via nfc.
I do...
This is the config fun followed。
one sample every 125ns,one ant get 12us =96 samples.
and first 2+32 samples is ignored。
*******************************************...
I've already tried to set some zephyr configs, but n51822 to run as peripheral it nedds at least ~20KB
Have anyone got success or all the nrf51822 QFAA H2 will really never...
development environment: SDK 14.2 , NRF52840 as central and NRF52832 as periph for Bonding: Passkey Entry, Central displays, and the error occur on nrf52840.
I want to know...
Hi all! I am currently using an nrf52840, mesh sdk v3.20 and sdk v15.30
I have the following scenario which I am trying to solve:
I am receiving a new GAP name for each...
In an earlier thread ,
[quote userid="17188" url="~/f/nordic-q-a/33649/j-link-the-firmware-of-the-connected-j-link-does-not-support-the-following-memory-access-read-0x02000004...
I'm using the nus_c service with multiple central connections. Obviously, I need the connection handle in my event handler - ble_nus_c_evt_handler(ble_nus_c_t* p_ble_nus_c...
Our product use two NRF24L01+. One is for transmitting and another is for receiving. They communicate by 250Kbit/s. It is pre-production.
Now, we want use nrf52810 to instead...
I just trying log via Segger RTT viewer, followed the the same procedure as that of serial_lte_modem sample in my new project and could not see logs showing in the viewer...