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 All:
Not called the above timeslot, peripheral timer( nrf_drv_timer_t m_timer = NRF_DRV_TIMER_INSTANCE(2) ) Can enter timer_handler normally. code snippet:
void timer_handler...
NRF5 SDK 15.3.0 has an issue in a module nrfx_wdt.c . In function nrfx_wdt_init line of code: nrf_wdt_reload_value_set((p_config->reload_value * 32768) / 1000); causes to...
I managed, through the Nordic library for Android `thingylib` ([github]( github.com/.../thingylib)) , to connect to thingy52 and receive in the callback listener `ThingyListener...
I am following the example guide:
https://devzone.nordicsemi.com/nordic/cellular-iot-guides/b/getting-started-cellular/posts/nrf-connect-sdk-tutorial
however when I try...
Is there a guarantee that I can do something like: at+cfun=1;+cfun=44
and the nRF9160 will *not* start connecting to a tower? I would like to be able to interface with the...
Hi,
I have searched Devzone for changing the transmission power; even though there were similar issues related to mine but at the end, It did not help me.
I am evaluating...
Hello
I am reading sensor and broadcasting via nrf51DK its working perfectly when voltage supply is morethen 3v
but when I give voltage between 2.1v to 3v its stop broadcasting...
I cannot install the app "Programmer" automatically. The connection always fails due to poor network in our country. The error report is as follows:
Is there anyway to...
Hi Community,
printf() (and variants) fail on rounding floats: This is is probably an error in the printf implementation. I tested it with SDK 16.0 on NRF52840.
Format...
Hi,
In addition to listening the advertiser's and beacon data we also need to offer the master application - which is connected to BLE-module via UART - the possibility...
Questions about ‘Application data’ placement in the flash memory
Is there a function or other mean that could give me what is the lowest flash memory address that is occupied...
Hello All,
I am working on the Nrf52810 with sdk 15.3.
When we connect device through nrf connect app (android) i wanted to disconnect after 1 min .
I have given timer...
nRF52840 DK:
ble_app_blinky is working. After that, I flash ble_app_bms, ( working),
then flash ble_app_blinky- the smart phone is not able to discover service .
Any...
