Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
Hi,
Parameter uint8_t ble_gap_scan_params_t::filter is present in the documentation, but not implemented.
Checked for SDK 5.2.0 and 6.0.0.
devzone.nordicsemi.com...
After I get a Disconnected() event, I want to start scanning again, therefore try to call StartDeviceDiscovery() again.
IsDeviceDiscoveryOngoing was checked before.
The...
Is there any extra requirements When a Android APP connect to my Ble Decice? I want connect to my Ble device(51822) by my Android APP(EZ-GUI Ground Station V3.208.208), But...
We have the bootloader working over serial at UART_BAUDRATE_BAUDRATE_Baud38400. We took a big leap and tried it at UART_BAUDRATE_BAUDRATE_Baud230400 and it failed. We will...
Dfu not working when i try to upload my custom made application second time.
nrf51422 sdk v8.0 and softdevice s110 on pca10028
the steps i used to do dfu are as
1)programed...
Dear all
I have some questions about nRF51822 bluetooth smart beacon kit, I read the User guide, but I can't get information about the following questions:
1、what is the...
I want to change bootloader start address BOOTLOADER_REGION_START to 0x33800 to store user data and DFU. But when I only change BOOTLOADER_REGION_START, my device can't work...
Dear Developerzone Board
Does the nRF51822 Sniffer just start with the conversion over all advertising channels or do I need to send a start command? Which command set...
The ENable pin on addition hardware component requires "floating" to power on, and drive low ( less than 1.25V) to turn off.
Unclear based on my understanding of the chipset...
Hello
Is there a way to stream data from one nRF51 device, to a second nRF51 and have the received data sent over UART to a host PC? Basically in my setup, I have a custom...
I'd like to understand why BLE_GAP_ADV_TYPE_ADV_IND is used while using a whitelist.
An example application that does this is the ble_app_proximity app. You'll see the...
Hi.
I need to use multiple SPI devices and I'm not sure which is the proper way to handle this, should I open/close each time the SPI port with different SS pin configurations...
Hi,
I wonder if nrf51822 has a clock inside it.
It doesn't need to be real clock
but It's important to me.
I store datas on flash and send it to the phone when it...
Greetings,
Kudos for implementing a no glitch version of PWM with and without using timeslot.
github.com/.../nrf_pwm_noglitch.c.
Could the reasoning for the following...
Hi,
I'm really struggling and the Android side (I guess?)
I have a nRF51 app based on the UART initially, with my own services added. etc.
On the Windows MCP it behaves...
Hello,
I work on nrf51822 with S130. I use nus service with uart_c and it's very slow (500 ms to send "abc" test string).
I am not energy limited on this application...
