Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
In nrf_drv_adc.c , there are loads of these ASSERT() macro calls:
ASSERT(mp_state == NRF_DRV_STATE_INITIALIZED);
But there is no variable mp_state. This will fail...
Hi! I have asked a question in this topic ( devzone.nordicsemi.com/.../) and now I can send one packet of 20bytes. What I cannot do is sending two packets at the same time...
I have nRF51 Dongle.
I can set it in BOOTLOADER mode and update firmware like:
developer.mbed.org/.../
I see the dongle in Device Manager/Disk drivers like "MBED microcontroller...
Hi all,
i have a little issue.
If i remove the bond information with app Master control panel, my slave cannot connect again with my phone. [Pairing Reject from Nordic_CTS...
I am moving from S110 and SDK 6 point something to S130 and SDK 10. I have my basic BLE code going but am unable to get the SPI back-in-action. I am using gcc and the s130...
I use NRF51822qfaa,s110 v8.0, now I use master TWI to drive the TWI bus chip.
the TWI bus chip Slave Address is 0x48.please see the below program .
question:
1.The...
this is the main program!
#include <stdbool.h>
#include <stdint.h>
#include "nrf_delay.h"
#include "nrf_gpio.h"
#include "boards.h"
const uint8_t leds_list[LEDS_NUMBER...
Hello,
I migrated from SDK 9 to 11 (S132) and i cannot receive anymore custom advertising (from another nRF52)
I receive another devices advertising events so reception...
I'm looking to use this dk for a small project.
Has anyone made or seen a box for the devkit easliy available (.STL) for 3d printing?
And for added coverage, can I just...
The documentation for EVTEN in the manual, showing the RTC Tasks and Events system (Figure 45) led me to believe that if EVTEN for an event is disabled the EVENT will never...
Phone Model: model MX4 from MeiZu china
APP applied: nRF Master
experiment 1:
Here in my hand, when a android phone try to connect to the device which contain the service...
I just now saw the press release for the Primo .
In theory the bootloader should just to be able to be loaded to an existing DevKit either via NRFstudio or the NRFprog...
www.youtube.com/watch
Hi,
I'm a beginner in Iot. I found this interesting video and observed that NRF51 SDK and NRF Beacon communicate with each other. I want to send...
I have12 input pins to my application. But the code fails when I try to add the fifth button.
Is there a limit to how many input signals I can add?
static void gpio_inputs_init...
Hi,
I am using SDK 11 and S130 for my ble application. S130 acquires 108k of flash memory. How can I reduce it to less than 100k or should i use S110 since it uses just...