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...
Hi,
I upgraded to the 4.3 nRF51 last night and am suddenly having a whole slew of issues:
(1) When flashing the EK, the Segger now reports 257K of Flash (maybe it did...
Hi,
I'm looking to work with a Bluetooth LE master device. From what I read the nRF51822 should be able to function as a Master device (the dongle is configured to be a...
Hi all
I want to load the (UART_example) flash image compile with Keil by nRFgo studio,
but a program fail occur as below screenshot:
any idea?
Thanks.
I have test RTC example on both different hardware revision nRF51822 chip.
1)N51822 QFAAC0 1309AF
2)N51822 QFAAC0 1308AE
1309AF revision chip is function properly with...
I'm confused about how to assign a functional block's I/O (TWI in my case) to a particular pin on the device. Is there a worked and documented example? Is there a relevant...
I am trying to get wireless communication implemented on a robotics project I am working on. I'm using a PIC18F4550, PIC18F2550, and two Nordic nRF24L01's. I'm having trouble...
I'm attempting to have two separate evaluation boards talk to each other through the GHz Radio. I've read the docs, and they explain that I have to set the radio in either...
Hi, I am using a app_gpiote_user_register to register a gpiote user and then enabling it, before I set the pins this user detect to be input using nrf_gpio_cfg_input. When...
Using eclipse and code sorcery compiler I got an undefined label error, see below
[b]_build/gcc_startup_nrf51.o: In function Reset_Handler': /home/oscar/workspace/Nordic...
Hi everyone:
use Gazell to builder multi-node .
so i have to re-enable pipe number on connect state.
my Fragment code about "open/close pipe".
but it not work correctly...
In nrf_gpiote.h:
The workaround code for PAN_028 OUTINIT anomaly (#9) will cause the GPIO to glitch to the undesired state if it is already assigned to a GPIOTE and in...
I'm trying to use the NOACK mode for some packets on the transmitter side,
and W_ACK_PAYLOAD on the receiver side.
My problem is that if the receiver gets a packet with...
Hi,
mi question is about how to configure in a good and complete way Timer1 and Timer2, so trying to be more specific with my Question:
I need timers with a Tick of 250ns...
We are creating the source program for examining RF module which uses nRF24LU1P.
It is the program that it transmits on the frequency specified from PC.
The API of USB...
