Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hello,
I am currently trying to write my frist few lines of code.. I started with the ble_uart example and then mixed in some code from the spi_master example.. I wanted...
Hello,
why did you chose to remove the S130 1.0.0.3-alpha from the relasenotes and merge it with the latest version? I don't think that's the way it works. Now we have...
Hi All !
I was read many posts about this function and do not understand how to check if all data is deleted.
In my situation I do:
Start advertising for bonded...
My devices in the field have firmware that saves an error code when it gets thrown and then sends it to a central so that I can see if there are errors with devices in the...
Hello,
I am using the sd_flash_write function. If I use this function without the nrf_delay_ms() function (see code below) the data is not being written.
sd_flash_write...
I would like to know if it is possible to log realtime sensor data to flash while advertising. I would like to have a device which transmits real time ECG data over ble UART...
Hi
I am struggling to change the device type on examples setup for nrf51422 to nrf51822.
If I change the setting in "options for target"/device I get the failure message...
I changed the multilink central example to some custom code. However, it seems like I've run out of space. But I don't under stand how this is possible because I selected...
Using gcc-arm-none-eabi-4_8-2014q1-20140314
Using nRF51_SDK_8 Using nRF51 dongle
Build in nRF51_SDK_8/examples/peripheral/blinky/pca10031/s110/armgcc succeeds...
Hi there,
When i disconnect the keyboard, the nrf51822 will restart advertising in directed mode.
And then on_adv_evt() will receive BLE_ADV_EVT_PEER_ADDR_REQUEST event...
Hi,
I want to use BLE for following situation and I wonder if it is achievable.
I have a 3 boards with nrf51822. Two of these boards have mpu6050 sensors connected to nrf51822...
Hi,
I am a little confuse at the moment and wondering if anyone would have any insight on the matter.
I am making a pair of device with s110 and s120. So the s120 will...
Hi,
I'm trying to write my own application based on the ble_lbs example on nrf51822. Recently I've discovered a problem with reconnection to the beacon. I can successfully...
So, we have been developing our firmware (for a while now) against a SoftDevice version called 6.0.0-1 alpha. We are getting close to production time, so we wanted to switch...
I had a product working with S110(BLE peripheral).
I am trying to get same BLE feature working on an product working with S210(ANT)
So I chose S310 to have both ANT and...