Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
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 all
According to chapter 50.2 of the nRF52832 product specification V1.2, the pins used for the UART peripheral should be configured before in the GPIO peripheral to...
why most of the examples of sdk 12's sdk config file has different options?
I'm trying to build an application that has Central and Peripheral Role application (and it...
Hi,
I have noticed the new preview DK for NRF82840 is now available, and the new chip is running the new BLE5 spec. My understanding on the BLE v5 is the higher data rate...
Dear Team,
We are facing an issue in nrf51822. We are compiling same project on different system in log file we got certain differences such as
System Licence
...
How to change Peripheral Role to Central Role without having concurrent Role?
I know S130 Can have 8 Concurrent Role as Central, Peripheral, Observer, Broadcaster.
But...
Hellow i am starting with nrf51, and reading nAN-36_v1.1x.pdf doucument
about using use a button to sent a signal through ble.
the BLE hellow world.
but I cant find the...
I'm trying to program 500 raw (not populated on boards) Taiyo Yuden EYSGJNZWY modules, which uses the nRF51882 chipset.
Does anybody know where I can get a fixture to do...
Hi,
I'm struggling to get a mouse wheel to work in advanced (High Res) mode.
What I learned so far is that I should create a "Resolution Multiplier" Feature report....
Long story short, I need to create a packed struct.
I knew the pragma way, to change aligment, didn't work.
I looked up and found the __packed (I'm using Keil µVision...
Hi,
I am planning two have the following network:
1 central communicating with 3 peripherals
One of the peripherals will be a smart device (iOS or Android). What...
Using SDK 12.2, I have compiled the secure bootloader successfully, tweaking the sdk_config and Makefile to use RTT for logging and turning on logging, and using the "_debug...
Configuration: Nordic PPK, PCA10040, PC10028 & PCA63511. Current consumption is relatively high on nRF52 vs nRF51; nRF51 is configured with SDK 10.0 and nRF52 with SDK 12...
Hi,
I have got my nRF52 DK. I could flash softdevice using nrfjprog.
But after reading s132 specification, i have following doubts.
How to flash application from the...
Hi all --
I have an application where I have a LDO generating 2.6V from a single lithium-ion cell. It has an EN input that I want to expose to the nRF52 with a little RC...
