I wanna implement this code for the app inventor, but there was several problem here. I can't use array or index for developing my trapezoidal method.. like this..
code...
Hello,
We are looking for a developer a single task project. We need to provide all of our developers with the same development environment, so we are looking for someone...
I'm looking for a good firmware engineer that can take my current firmware and add the buttonless DFU to it. I currently use the Keil environment but am open to switching...
I am working on PCA10040 board using Keil u5 debugger (V5.23.0.0, JLink setup). After accepting the continuous firmware update requests I get the error message "Missing core...
Hi,
I have just started using a nRF52840 PDK board with the purpose to verify BT 5.0 features. I am completely beginner working with nRF boards or nRF SDK. Anyways, I downloaded...
I have a USB host capable Android device running CentOS via Linux Deploy and everything is working perfectly except i'm unable to connect to my USB nRF24LU1+ Crazyradio PA...
Sorry I am new to this. Therefore this question may seem to be odd:
I want to build a temp monitor using an nRF8001 (BLE Board Adafruit) and send this data to my mobile...
This is the code I am using to wakeup my system from OFF. It is not working. Kindly Help.
#define Pin_0 0
static void gpio_init(void)
{
ret_code_t err_code;
...
I am creating a system (nRF52 SDK11.0.0 s132) that will get a data ready interrupt on a GPIO (configured via GPIOTE with a handler) from a sensor every 4ms. The sensor has...
Hello,
I am writing an iOS code using Swift3 to connect an iOS10 device to nRF52 pca10040 and blink an LED. The nRFConnect on iOS can easily connect using the device name...
We've currently only been developing our application in C. We now have a couple of C++ libraries we'd like to use and are having trouble compiling the mixture of C and C+...
On a custom board using the nRF51822, with SDK 11.0.0, SD s130 and gcc, I'm seeing the following stack trace when doing some TWI operations to program an accelerometer:
...
I have to send a data to more units, i have found problems with multiple ACK return signals (I think this is the problem).
So i'm trying to send data with no ACK.
For this...
void in_pin_handler (nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
nrf_drv_gpiote_out_toggle(PIN_OUT);
}
This function work with interupt event (push...
Hi.
I've played around with the android application (based around google gatt example, but used in gatt server -mode).
How is the example expected to be handled? In...
Hello everyone,
I am currently trying to make simple exchanges with an NFC chip using SPI.
Configuration is: nRF52 on dev board 10040 with example from SDK12 located...
Hi,
I have such code:
static buf[9] = {initializers};
for(i =0;i <9;i++){
while(app_uart_put(buf[i]));
}
I always get "0" before the actual buf content and the...
Hi
I've implemented a peripheral with bonding support by the peer manager. Additionally the device should scan for bonded devices by using a whitelist. I used the function...
Hi,
I'm trying to compare two RC networks by using GPIOTE, PPI, a Timer and the comparator to measure the time needed for a charge and discharge cycle for each of the networks...
Is it possible for one Arduino Uno to have a BLE nRF8001 module and a nRF24L01+ module wired to it (allowing each module to communicate simultaneously)? According to the wiring...
