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
I am using nRF52832 Soft device S132 sdk 15 and interfaced it with two peripherals over UART. However I dont want to use them simultaneously. Since nrf42832 can support...
I think my question is a general question about the BLE GATT concept of "Control Point". 1- A control point is a special characteristic. 2- A control point is a characteristic...
Hello,
I am struggling to solve 2 problems ,
1st :
I have 4 AAA cells (2 in series each ) to make a good power source !
The Problem :
I have to measure the battery...
Hello,
In the past few months I have tried to develop with the nRF52810 with Keil and SDK5 (15.3.0). The biggest problem I am having is that many example projects have errors...
Hi,
When evaluated under the following conditions, there was a temperature dependence (See the following Results ).
How mach temperature dependence of TX power?
Does...
I have looked at some other NRF_ERROR_BUSY questions and the answers seem to be very dependent upon the situation and not necessarily 'busy' in the usual context of busy....
I am using SDK 16, SoftDevice S140 V7.0.1 for nrf52840.
I am using the following settings,
and in scan_init()
Up till here the m_scan has the name saved to be filtered...
Hi, I'm trying to get nRF Connect 3.2.0 running (connecting to a nRF52 DK with a PCA10040) and keep getting a 'CouldNotLoadDLL' when starting the BLE app. I'm using Ubuntu...
Dear All,
I am trying to learn how to program via Embedded Studio by using the smaple code in ble_app_blinky_pca10056e_S112 file.
When I open the file via Embedded Studio...
I'm trying to make a "simple" change to the asset_tracker project so that it will send the reporting data to my own server instead of the nRF cloud. However, I am unable to...
Theranica current solution already has a printed MIFA antenna and an impedance matching circuit that they have tested and is working very well.
they would like to keep using...
