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...
According to the NRF52810 datasheet ,The RADIO contains a 2.4 GHz radio receiver and a 2.4 GHz radio transmitter that is compatible withNordic's proprietary 1 Mbps and 2 Mbps...
I am trying to receive ble notifications from a custom UUID as a central device and then relay that information to my computer via ble. I have been following the nordic relay...
Hi
I'm migrating to SDK 14 and have my service's on_ble_evt() function registered. However, p_ble_evt->header.evt_id == 65535 (0xFFFF) for every evt, so I think I'm doing...
The NRF_LOG_HEXDUMP_DEBUG for rx and tx in nrf_drv_spi.c are logging data 4x the correct size because it take the sizeof of a pointer instead of the data pointed.
Hello,
I am using nRF SDK 12.2.0 , with nRF52832 on pca10040 hardware, and working with the example in examples/peripheral/spi/main.c to develop a driver for LIS2DE12....
Is there a known date or expected date that the FDS/Fstorage will be finalized and taken out of experimental status?
I have had a few issues with the FDS fstorage library...
I've ported code that runs successfully using SDK 12.2 S322 v2.0 to SDK V14.0 S332 v4.0. I've managed to compile and link it error free. My problem is that I have an error...
In the documentation it says the order in which the records are returned is undefined. However in my observations FDS always appears to work upwards in terms of record_id...
I'm porting code to SDK v14.0.0 from v12.2.0. and I'm getting the following summary of linker errors:
Error: L6218E: Undefined symbol sdk_mapped_flags_bulk_update_by_key...
I'm looking for an example of how the pData data table is configured in the arm_bilinear_interp_instance_f32 structure.
I have read the online notes which I've copied below...
I am using the Nordic NFC library and an NRF52832 to do ISO1443 communication with my phone. However I was noticing that the NFC lib stops sending back events when stopping...
Though there are a few people asking about arm versions of the nrfjprog utility I'd like to know what would be necessary to either have Nordic build one or allow one of us...
HI
sd_ble_gap_adv_start() is returning INVALID_PARAM when it's being calling in ble_advertising.c I have read through the documentation and I don't see anything incorrect...
Hello all,
I try to send a command to read device ID (0x9F) of a micron memory device (N25Q064A) using SPI protocol. I have the following hardware configuration :
NRF_SPI_CLK...
How does the Tx power impact the scanning and connection with a peripheral?
In detail, say if the peripheral can advertise at a Tx power of 4, 0 or -4 dB, then will it...
