Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
Hi!
I am trying to use the NFC " writable_ndef_msg " code along with the " ble_app_uart " code from SDK 15.0 with Softdevice s140 on nRF52840 DK. I am using keil-MDK 5...
How can I be 100% sure the nRF52832 chip is running properly?, what I do to power up the chip is feed it with a regulated voltage of 3.3V (which really is around 3.17V), on...
We use Nrf_studio to connect our board by uart to enter direct test mode.
But an error occurs in serial connection.
I want to know, use our own project program is allowed...
I have already pressed reset in the dongle, it was pulsing red. And when I write it allways says the same error. I have done this experiment in Ubuntu 16.04 and Windows 10...
Dear all,
I'm struggling writing 32 bytes with FDS in SDK 14.
This is what I do:
Init
(void) fds_register(fds_evt_handler);
fds_init();
while(!is_init) {
sd_app_evt_wait...
Hi, I am using nrf51822 Development kit with 3 buttons, each buttons has different functions. (i) 1st Button is used for the wake the module from sleep mode. (ii) 2nd Button...
Hi I using nrf51DK using keil MDK 5 softdevice s110.
I need to update battery level on every 60s and I have initialize timer and start with this code.
static void battery_level_meas_timeout_handler...
I'm trying to implement extended advertising, using BLE_GAP_PHY_2MBPS to offload 255byte advertisement payload to channel data, defining BLE_GAP_PHY_1MBPS as primary phy ;...
Hi
I am trying to broadcast manufacturer data (beacon example) while changing data from second to second. For that I am trying to use timer2 (as timer 0 is used by SD, right...
Greetings,
For Bluetooth Declarations, will new QDIDs be generated to account for the additional required tests as of January 24, 2019 in TCRL-2018-1.
I'm mainly interested...
Hi,
I need to interface LIS2DH through SPI. I tried many SPI Master example but I am getting all the values as 0XFF. Even the WHO_AM_I registers value is getting 0xFF
...
Hi, I have an EMG muscle sensor which needs to be sampled at least 500Hz. Can I sample at the required frequency and transmit at the same time over BLE NRF51822. If not please...
Hi, I am new to the bluetooth mesh concept but I have tried creating one using nRF52 DKs.I have worked the light switch example but I am stuck there without being able to...
Hi everyone,
I bought the nRF51822-04AT module but I'm a newbie and all the documents talk about nRF development kits which they make me confused about programming. Now...