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 am using relay example code to test, the example code is under below folder: C:\Keil_v5\ARM\PACK\NordicSemiconductor\nRF_Examples\11.0.0-2.alpha\ble_central_and_peripheral...
I am using the nRF5_SDK_11.0.0.
I want to state of the system off sleep after entering system on sleep.
For example, from the state of system on sleep, it becomes system...
Trying to compile the HRS example using SDK12 using Eclipse. Getting a lot of undefined reference errors under the peer_manager folder for pdb_ and pm_functions such as these...
We are having a slight issue when we are trying to update the DFU. The original version had this setting for the data reserve:
#ifndef DFU_APP_DATA_RESERVED
#define DFU_APP_DATA_RESERVED...
Hi everyone,
I have a nrf52-DK, I made samples with the saadc unit and i noticed there are unexplained peaks.
I connected the MIC's output (its VDD is from the board)...
Hi I bought quite a few of these on boards on e-bay and have worked a lot with them.
One thing that is confusing me is the variation in the number of retries, even when...
Hi,
I have tested a sample code which sends some data through BLE in nRF52 development kit(PCA10400). The code is attached below.
nRF5_SDK_11.0.0_MPU6050_Acc_X_Output...
I'm trying to compile the bootloader_secure example for the 10040 dev board using make, and it appears the makefile was not updated correctly with the changes made to the...
Segger RTT viewer is a great debugging tool. But every time when I download new firmware into my board I have to close the viewer and then open it after download is finished...
Hi guys,
in my application, I'm trying to do multiple fota, I succeed at the first time & after that I can jump again to the bootloader, but after that something is going...
I used nRF51822 IC and SDK11 with softdevice S130. I found a problem that our product cannot work. I dumped the hex code of 2sets from 0x00000000 to 0x0003ffff. One can work...
Hi,
I am using the nRF51822 module. I am facing problem to send multiple data formats packets over nrf module. I am using nrf SDK 11 version.
I am attaching my code with...
