we also produced self PWM for ADC wave form testing. when we stop transmission, we will get good waveform out, but when we starting transmission, output waveform shape is...
Dear Support,
I have some troubles with the Evaluation Kit for nRF51822 :
I use the broad as a central role with S120_nrf51822_1.0.0_softdevice.hex and example...
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,
I have a device running firmware from SDK10 and using s110. I would like to update the device to use SDK11 firmware with S130v2. I'm using following code to generate...
Hello,
my application hex used to work fine before i change my bootloader and softdevice
now after falshing all the hex including the application , it is advertising as...
Hi,
I want data read from my sensor (gives continuous data when button is being pressed). and then send it through Bluetooth equipment.(PC or iPhone and so on) But i don...
nRF51_SDK_9.0.0_2e23562
S310
/*
* Setup the gpiote to handle pin events on the MMA8451Q INT1 pin. For the
* accelerometer we want to detect high->low transitions in...
hello everybody,
I'm working in a project & have to do something like security for the connection & be able to do updates to firmwares, someone suggested that doing bonding...
In past , I was able to perform DFU-OTA over BLE transport for a custom board that has nRF51822QFAA (256kB main flash memory) SOC. I tested this functionality with Nordic...
I am trying to setup a nRF51422 Development Kit (PCA10028) v1.1.0 board with ble-sniffer_win_1.0.1 sniffer. I programmed the Dev board with firmware version ble-sniffer_nRF51822_1...
Hi all,
I am using ble_app_uart application to send data to a Bluetooth device. I am sending the data to the Tx Rx Pins of nrF51822 module via an external controller. My...
Hello forum, I've been trying to get SOME alert on my nRF51DK from a phone. I first tried the alert_notification example, but it appears that one has to write a custom Android...
I'm trying to build the blinky example in SDK 11 and load it onto a PCA10000. I'm using the make file in PCA10031/blank/armgcc and am building this under linux. If I use blinky_blank_pca10031...
Hello All,
I am using nRF51822 with SDKv10.0.0 and s110 soft device with RTX os. My project have 5 different threads with 1000 bytes of memory is needed in each thread...
Hello,
I have a project where I wish to have BLE operation while active and use RTC1 as a calendar keeper while in low power mode. So far as I have seen, the softdevice...
Hi all,
I am currently working on the nRF51422 with the S110 version of the Softdevice. The SDK version is 8.1.0.
I tried to get some information back from the Softdevice...
Hi, i am new to embedded system.I want to use nrf52 DK as master and connected with two slaves by two spi channels. since in hardware design, I have designed the chip with...
