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,
if i want to enable only some component ex RX,TX in soft device and rest want to disable as they consume memory can it be possible?
can anyone please share information...
Hi all!
My question is:
My own application is built based on the example "ble_app_template", and according to the nrf51 SDK - Examples - BLE Peripheral, this example...
Might I know any programming guide for nRF51822.
The online documentation seems focus on the API instead.
I would like to know more detail on SFR (special function register...
Dear nordic specialists,
We have our own custom nRF51822 boards.
These days we are migrating from QFAA C0 +SDK4.1.0+S110 5.0.0 to QFAA G0 +SDK5.2.0+S110 6.0.0.
We...
Any safety-experts that could comment a bit on best ways to prep before send off a nrf51822 equipped battery-powered consumer-device to the lab for regulatory certifications...
Dear Tech support,
I spend couple month with discovering your nice nrd24l01 chip.
Most of the things working correctly, but till know I just used two modul as a single...
Dear all
I'm using NRF51822 & 24LU1, I've tested to set timeslot to 500us.
For packet diagram, it should be reach to 2k packets per sec. but it only be the 200 packets...
Hi all,
Can I log the processor activity when using a softdevice with nrf51822? What I mean is can I get an event or timer count when the processor wakes up and goes to sleep...
Hi, I'm trying to make BLE hardwares on both s110 and s120.
There are two devicees one for S110 peripheral and the other for s120 central.
S110 pheriperal device has to...
I have compiled the ble_app_uart sdk the nRF51 SDK_v5.2.0.39364. (see attached file)
and I upload this app to my device using OTA .
I found it can work with my Android...
Hi,
I am using ancs service to get some information of my iphone.
I use nRF51822 microcontroller and Nordic suggests to use the new SDK (5.2) for new microcontroller...
HI:
It is correct that call the function nrf_nvmc_write_word at nrf51_sdk_v4_4_2 and s110_nrf51822_5.2.1。
void FlashWRPProcess(void)
{
#define NRF_UICR_RBPCONF_ADDRESS...
S110 define UUID rule as below, it just can modify one word.
Services UUID = 0x49535343-FE7D-4AE5-8FA9-9FAFD2-5E455
Characteristics UUID= 0x49530001-FE7D-4AE5-8FA9-9FAFD2...
