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...
Dear all:
chip:51822
sofedevice:s110 8.1.0
the pcb is supplying for dc-dc mode,but the fireware have not open dc-dc mode.
Whether can Increase the power consumption and...
Hi,
The tx/rx sequence diagrams don't explain when EVENT_ADDRESS and EVENT_END are triggered when using coded phy:
there are CI and TERM1 fields between address and...
In fact, I would like to know if there are receivers from Nordic, able to receive simultaneous (or with time slot management) data from transceiver (type nRF52). I can use...
Is there any Dc offset on nRF52840 RF port? Is it necessary to add a DC blocking capacitor if the load has DC path to ground?
In particular Is it OK to connect a 50 Ohm...
I have read articles on the forum, watch youtube but still no luck. Actually I failed to find step by step tutorial how to do it from start to the end. Most of them touch...
Hello,
I'm trying to flash my nRF52 board with my program and for some reason it's freezing/crashing in the middle of programming the device using "nrfjprog". When I try...
Hi,
I am trying to find a good solution for multiple beacon advertising using s132_nrf52_3.0.0_softdevice and sdk 12.1 on nrf52.
Looking at other similar threads:
...
Hi, there
NRF51822
SDK9.0.0 and S110
How to subcontract in uart nus mode to ensure that each packet does not exceed 20 bytes and is sent as quickly as possible...
Wakeup from system off (not WFE) )will cause a system reset and hence will reset almost all of the peripherals (exceptions are RAM and few registers). RTC will also be rest...
Hello,
Is there a BLE only DFU application like that available on Android? The Android application works fine. The windows version needs a serial port to perform the same...
