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...
I want to add wdt function in ble_app_uart. Please tell me where should I feed the wdt.
in below main loop?
for (;;)
{
power_manage();
nrf_drv_wdt_channel_feed(m_channel_id...
I'm trying to decide the best way to be able to have sub millisecond time keeping, but keep the processor sleeping until it gets a hardware interrupt.
Basically I need...
Hello Nordics Developer
I'm from indonesia, i'm electronics designer, i have develop new products using BLE, first develop i'm using nrf51 series but And my boss ask is there...
I'm trying to conserve space in the advertising packet, and would like to free up the space used by the 128 bit (16 byte) service item list, as this takes a minimum of 18...
Hello all,
I am working on nrf51 series for mesh application so regarding Pre addressing of controller how will get to know the adresses of SOC's in mesh network?
can...
I am using the nRF51822 with the s130 softdevice, and I would like to control three RGB LED modules with three PWMs (R, G, and B). For various conditions, either one, two...
[CONDITION]
1. R1 = 1.5M, R2 = 430K
2. GAIN = 1/2
3. RESOLUTION = 10bits
4. Single End
[ISSUE DESCRIPTION]
1. If voltage is changed by 0.1V step (4.1V -> 4.0V), the...
Hello
I wanted to ask what is the correct way to use NRF_LOG_* functions along with printf (with RETARGET_ENABLED 1 ) and normal UART initialized with standard:
const...
Hi all,
I have some problem with the FDS write function.
This is some example codes for my FDS write:
// Global variables
static uint16_t fileID;
static uint16_t...
Hello, I am going over this example here:
infocenter.nordicsemi.com/index.jsp
I am a bit confused how this works. My intention is to create a slave, so a master can send...
Trying to get the BMD-200 board up and running and the blinky_pca10028.hex seems to work just fine but compiling it from source (blinky/pca10028/blank/armgcc)does not. There...
Hi I am using gcc based environment for flashing the nrf52840 SDK with BLE applications. I tried to modify one of the applications to send SPI data received from non-nordic...
I am using sdk12.3 with NRF51822 and the original ANCS project. It can successfully bond with iPhone ,but the bonding only takes place at the first time after the firmware...
