I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
Hi,
The opcodes for Generic Power OnOff models are wrong. They weren't changed when the model was copied from the Default Transition Time server Model.
From the Model...
Hi，
My english is not good, please forgive me.
msd and hid device，set as follow:
//msd-------------------------------------------------------------
APP_USBD_MSC_GLOBAL_DEF...
Hello,
i'm practice beacon on 51422 DK. The first thing i wanna try is GPIO setting. What else i have to write or replace from the beacon example after setting GPIO in ...
Hi, I have working firmware for nRF52832 dev kit based on mesh coexistence examples (Mesh SDK 2.2.0 + nRF5_SDK_15.0.0). I'm trying to port the same firmware on nRF52840 dev...
I have flashed the firmware using nRF connect app. I have a bat file which executed few commands. I want to transfer that file to flash memory and access it I the file explorer...
Hi there!
I am trying to add custom UUID's for my BLE application.
I have a custom service which has 2 RX and 3 TX characteristics.
I have a situation where the Android...
Hi,
I would like to disable TWIM peripheral when not needed to save some power and enable it just before it's needed. Is there any delay after writing to NRF_TWIMx->ENABLE...
I want to get vdd without timer
so i found this.
https://devzone.nordicsemi.com/f/nordic-q-a/38239/nrf-52832-saadc-without-timer/147517#147517
and change some part like...
I have a design, using the NRF24L01+, that I would like to run from batteries. The Transmitting device is not a problem, because it can turn off when not transmitting.
For...
Hi All,
For NRF52 is that possible to configure the system to use a different pin for RESET than GPIO 21? We want to reset the NRF on errors, if our other MCU detects some...
Board：PCA10056 （0.9.3）
SDK：15.2
Softdevice：S140
Example：ble_app_blinky
Today，I follow this page Using an ampere-meter for current measurement to measure the current...
Used SDK: 15.2.0
Hello,
I want to print some debug messages over RTT after an error occured. After that I want to reset the system.
If I put the string into the que...
I've followed the steps to set up the SDK.
When I execute the batch file(setup_sdk.bat), there is something wrong occur (as below pic)
I've installed the git and add...
