I am analyzing the power consumption of a custom board with an nRF52833 BLE SOC and nRF21540 FEM for different BLE parameters. In one of my experiments I vary the amounts...
Is there a straightforward way to output the frequency of the 32.768kHz crystal oscillator to a GPIO pin? The motive for this request is to verify the crystal frequency without...
Hello,
I'm developing for nRF54L15 the application with the NSIB + MCUBoot. I have a problem with fprotect in mcuboot returning EINVAL error. That happens due to limitation...
Hi all,
do different settings of SAADC RESOLUTION register affect Conversion Time t CONV ? I cannot find any dependency - the only value given for t CONV is 2 µs typ (7...
My product has nrf52840 with usb mass storage configured using 8MB QSPI flash (same chip as the nrf52840dk - MX25R64)
I would like to allow users to upgrade firmware by...
I will attach my main.c and skd_conifg, maybe i'm overseeing something in code. Also i will attach schematics and pcb. I'm aware of RGB led consumption, in reality it's around...
Hi,
We have the samples of the NRF52 in CSP, but we don't find the documentation concerning the pin assignments.
We would like to do a routing with this chip, is it...
I am trying to incorporate our Manufacturer name to the Device Information Service. I am working on the ble_app_uart example which does not include the file ble_dis.c nor...
Hi Mate,
When I test the example of ANT which is named as hrm_tx(heart rate transmitter), after I programed the ANT_s212_nrf52_0.5.1.alpha.hex and the application of hrm_tx...
I'm running a BLE application on the nRF51822. And I have an application timer to keep track of the real time clock. However, when I receive a BLE_GAP_EVT_DISCONNECTED event...
When i load a nRF52 example in Keil µVision 5.17 (for example ble_app_proximity_s132_pca10040)
The i get a indication that the Configuration files are not compatible
I am...
Hi,
I have a strange problem，
I use NUS service connect with phone , send or receive data，after some process，may happen
the keyboard(use GPIOE interrupt) has no response...
I am trying to test the ble_lbs example to understand the basic working principle of the ble custom service using NAN_36 document after compilation followed by the procedure...
Hi,
I am running the sample glucose app on the nordic chip.
On the iOS we have nRF Toolbox.
iOS Version is 8.3.
SDK version of sample glucose is 10.
After sometime...
Hello,
I've made a hardware base on new nrf52. I followed the exact schematic of eval board and requirements.
Clocks seem to be good (32KHz and 32MHz).
A mange to mkae...
hi ,
i want to transfer data using custom profile.
in which i want to have apple midi uuid service (03B80E5A-EDE8-4B33-A751-6CE34EC4C700) and IO characterstics (7772E5DB...
Hi.
I want to change device name to identify multiple devices.
When I am using two device, the initial device name is "device".
If I connect these two device to iphone...
I have an application that needs to minimize its current consumption when sleeping. From the nRF52 manual, I see that UART should consume 1uA when in idle. The total current...
Hello,
I'm using thhe BLE shied, which uses the nRF8001 chip, with arduino Mega.
I'm trying to connect the Rf module nRF24l01 to receive data from another arduino and...
When checking if a read (or write) is authorized can the event contain an invalid handle (Does the handle need to be checked)?
case BLE_GATTS_AUTHORIZE_TYPE_READ:
{
...
hi
in nrf51422
till now this is my code
now how can i send or recieve information .
or tell me for sending information what to read next?
#include <stdint.h>
#include...
