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...
I'm trying to get the most performance per mA out of my nRF52, for test purposes I've used the nrfx libraries to communicate to the peripherals but I want to make my own....
I want to add a global variable that would increase every time the timer handler is called. I can't get it to work with static, volatile, or even pass on as variable. the...
Dear all,
I am very new to BLE developments and Nordic product, I have purchased the nRF52840 dongle to have a feeling on the product ( I understand I should get the nRF52840...
I have below queries Regarding Secure Boot and DFU:
1) Is the secure boot functionality available in nRF52840, if available please provide the procedure for doing it?
...
Hello, guys!
We are excited to start a new product prototyping by using Thingy:91 board. Consequently, I would have a few questions related to Thingy:91 configuration...
Based on sdk15.3, adding the 0x2902 descriptor to the rx characteristic of the ble_nus service resulted in an NRF_ERROR_FORBIDDEN error.
My code is as follows:
ble_add_descr_params_t...
Hi,
I'm using S112 v6.1.1 with SDK 15.3.0 on nRF52810.( I don't use bootloader )
I tried to search examples for using fstorage api on it.
But I couldn't get anything...
Hi,
Recently I came across this example which gives mesh & uart in single application. now i'm trying to add GATT proxy to it so that i can do provisioning via nrf mesh...
Hi,
I have read the dfu protocal and found that there are three types of dfu transfer which are identified by a firmware ID. Now I want to add a new part to update the user...
Dear,
I am using THINGY91 for proving my concept, I put THINGY91 in the freezer - to adapt to the temperature.
I am using NB_iot of telia (norway)
My problem is: sometimes...
Hi,
I am using the NRF52832 with softdevice 6.1.1
I am using the minimal ble_app_uart ecample, just changes the RX_PIN_NUMBER to 11 an TX_PIN_NUMBER to 12 to mach my board...
Hello ,
I want to read the values from tera term , and PCA10040 have to read that value on polling basis .
Then advertise that values / data as manufacturing data. i am...
Hi
it looks like my MQTT-SN is not working.
I am trying to run MQTTSN Example in nRF52840 devices. https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter...
