How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Hi all,
I would like to setup a system where a single central BLE device (a smartphone) has to talk sequentially to several BLE perihperals (Nordic chips).
I need to...
Hi. I'm using PCA10028, SDK10.0.0, S130.
I made timer(repeated) as below.
void init_timer(void)
{
uint32_t err_code;
err_code = app_timer_create(&m_timer_id,
APP_TIMER_MODE_REPEATED...
Hi,
I have a nrf51-DK, and I use softdevice s130_1.0.0 with keil c 5.18a,
My project with custom service uuid "DFU" and custom uuid "my_uuid", and battery uuid, alert...
Hi,
I've noticed that in the examples that come with nRF5 SDK11 there is a template for creating BLE peripherals (ble_app_template). I was wondering if a similar example...
Hi.
I'm using PCA10028, SDK10.0.0, S130 as central.
After connection, if i want to change SUPERVISION_TIMEOUT, is it possible?
If it is, how can i do that?
I need...
Hi.
I am trying to get the RTC started, and I've followed the rtc example in the NRF51_SDK.
But things go wrong when I call:
ret_code_t err_code = nrf_drv_clock_init...
Hello , RX: nrf24LU Tx: nrf51822 use ESB Lib. But the nrf24 Can't receive data continuous.
if I Want receive 2th data , I must power up the nrf24.
This is my Code :
RFCTL...
hello,
I wanted an info which tool is better for debugging when using
native SDK.
do i have to use pyocd or openocd for native sdk hardware debugging
and if you can...
Based SDK 9.0 "ibeacon" example, nRF51822(QFAAG0) work's well when download the ibeacon.hex.
The target set as follow:
Based SDK 9.0 "ibeacon" example,nRF51822(QFABC0...
Anyone seen the new nRF52 online power profiler ?
It's an online tool that estimates the current consumed by your BLE application.
This allows you to better understand...
Hi,
Before starting advertising using advertising_start() function, if pstorage function is used to write data, then it gets stuck at that point as no pstorage handler...
Hello, I have an issue with ble_app_hrs_rscs_relay that doesn't seem to exist with the other sample projects.
The project compiles without any issues, but when I run it...
Apart from pressing Button 4 or adding a DFU service to current running application. Is there any way to enter DFU mode from application?
Is it possible with nrfutil to...
Is there any tutorial or good example for I2C communication using TWI? I already saw the examples for TWI, but I don't find them very intuitive to change for I2C.
I'm trying...
