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, all
I added a scanning module to the example 'ble_app_uart.c', so each one works well.
What I want to do is advertising and connect at the same time while connected...
What is the best practise for multichannel SAADC conversion in ultra low power devices? For example I have to measured 4 channel in interval 250ms. Below what I try:
...
Hi, Dear Nordic & all:
when I run the ble_app_hids_keyboard example in nrf52820(SDK17.0.2), I meet a question:
1、Frist I use my iphone connect ble device and pair success...
Dear Nordic:
so I want to know In nRF52 serials chips, How much HFCLK CONTROLLER ppm is the frequency offset distribution and production FT control range? Do you have any...
Dear all, now I am making a data sampling system with multi peripherals and one central. The peripherals sample data from sensor via SPI port and transmit data to the central...
Any SSD1306 example for nrf51822 ??? I found this but is for nrf52.. i try to add it for my nrf51822 but there are tons of functions with different declarations in my sdk...
I have nRF5340dk board and my question is that can I use only networking processor to run the BLE applications? If not why? As the Radio hardware is only connected to networking...
Hello , I want to read analog values from potentiometer using analog pin P0.04 (A0) on nrf5340 with zephyr ecosystem . Where can I get beginner documentation like setting...
Hi,
I'm a beginner, and currently working to implement a low-power controller using nRF52-DK and Power Profiler Kit (PPK).
I ran the following codes (system off) and expected...
I have setup a 1-1 paired central(+peripheral) <=> peripheral Central is a 52832, SDK 16.0, SD s132 v7.0.1 peripheral is a 52811, SDK 16.0, SD s112 v7.0.1 My code is based...
in this example
/root/ncs/nrf/applications/serial_lte_modem
I want to build_nrf9160dk_nrf9160 in secure mode
but compile error #ifndef CONFIG_TRUSTED_EXECUTION_NONSECURE...
Hello,
I am confused on which plateform I should use to program my nrf52832 chip.
First it is advertised to use Segger Embedded Studio that I am trying to configure...
Hi all. I am using Keil for programming a nrf51822 & SDK 12.3 I want to use the SSD1306 OLED Drivers in my project I follow these steps: 1) I copy .c and .h files form github...
Hello,
Im using a NRF52840 custom made board and im having some issue with the I2C communication. There are 3 units on the I2C line, the MCU and two sensors, the diagram...
Hello,
I am doing a project for college with nRF52840. It's about a mobile phone with an app that send the location of the device when a user touch a button. This message...
