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.
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,
I use SDK v10, S110 v8 and dfu_dual_bank_ble_s100_pca10028. My application has dfu support.
When I write 0x0104 to DFU control point characteristic, my device is switches...
I am trying to use the ECB encryption mechanism and had it working perfectly well on the 11.0.0 alpha SDK. With the release of 11.0.0 it now hardfaults ( NRF_ECB->TASKS_STARTECB...
how do I modify antenna of nrf24l01+ by connecting external smt antenna to it? for this purpose I need rf ground and antenna core, I can't find rf gnd here. is that same as...
Hello,
I need a solution to scan for BLE devices and read device characteristics database through UART on PC (Win). Something like Master Control Panel, but a cmd line...
Hey,
I have a problem with sending data on Notification. The problem is data is transmitted in the characteristics even when the notification is not enabled by the app.
...
Hello I am happy to you to read this text...
I meet a problem...
when I want to work nrf51_SDK_10.0.0/example/peripheral/blinky/pca10028
so i clicked "Rebuild" but...
I have a nRF51822 device.
When the connection interval is 50ms.
The transmission distance can up to 50m+.
But, when the connection interval is 1000ms.
The transmission...
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...
