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...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
Hi,
Greetings of the day!
I used nRF Connect for desktop to program the nRF52840 device. But I can't lock the program and protect the device using this utility. I installed...
Hi,
I tried controlling the LEDs connected to P0.0, P0.7 & P0.11 by using
nrf_gpio_cfg_output(); nrf_gpio_pin_set();
nrf_gpio_pin_clear();
& ble_app_blinky example...
Hello,
My project application demands exchange the data from PC application(custom application developed by us) which is act as a server to the controller which is act as...
I am trying to compile firmware with GCC in ubuntu. The GNU directory is in C:\Program Files (x86)\GNU Tools ARM Embedded\4.9 2015q3. I changed Makefile.posix to m ake sure...
I have a sensor which I'm grabbing FIFO data from every 14msec, ~240bytes. I send these FIFO grabs as soon as they arrive.
My connection parameters:
Connection Interval...
Hello,
I am tested multi-channel BLE peripheral connections. (ble_app_uart example with saadc example.)
When I am testing 2-channel, it works well.
However, when I am...
nRF52840
running nRF5_SDK_15.0.0_a53641a but have also reviewed FDS changes up to nRF5_SDK_17.0.2_d674dde for ideas
#define FDS_VIRTUAL_PAGES 5
I found a scenario...
I am trying to implement some examples of 6lowpan with nRF52 devices (either nRF52832 or nRF52840). I understand that the IoT applications has been discontinued from nRF5_SDK...
Hi, I am using nRF52840. How can I use 2 UART communication ? Is there any example code? and how can I add in my peripheral application? Which pins are best to use for UART...
I am a beginner to Free RTOS. so I have tried to build a simple button led project. When I press the button it should light up the LED. I implemented this similar model in...
Hello, I use nrf52832 (SDK 17) and I wanna send sounds from a microphone (which uses PDM) to TAS2521 which is connected to a headphone and it uses I2S. here is my code to...
Hello,
Sorry to bother you with this kind of question, but for us, the product specification of nRF21540 is really confusing and hard to read. Could you tell me, what is...
I have just begin using nRF51 DK board which has chip with label PCA10028, V1.2.2, 2017.4. Seems to me the device is nRF51822
I also downloaded the nRF51 Development kit...
I am looking for a Bluetooth sniffer to replace the Ubertooth-One that I am currently using. Ubertooth-One has a function that allows it to follow the connection of two Bluetooth...
Hi guys,
Is it possible to import and read the external JSON file in the BLE Mesh SDK? If it is, can I use the regular method for that in C or there are some other rules...