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 S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi Nordic,
I'm looking at the PM_EVT_FLASH_GARBAGE_COLLECTED event in SDK14.2 and have noticed that it is generated even if garbage collection fails. Currently no error...
On SDK 14.x.0 only
Please Do not judge the quality of SDK based on number of entries here. This thread should be considered as part of Nordic effort to find issues and...
We are using SoftDevice: sd132 v 5.0.
With event "BLE_GATTS_EVT_EXCHANGE_MTU_REQUEST", the function "sd_ble_gatts_exchange_mtu_reply" always return with "NRF_ERROR_INVALID_STATE...
I am using Fansttel BT832X SoC with SDK 14.2 ( Soft Device Version S132 5.0 ). i have configured PA/LNA mode in BT832X module. If i use only BLE advertisement i can see the...
Hi,
We want to update nrf52832 via uart. We have host controller and want to upgrade nrf52832 through it. We have SDK BLE_2.0.1 for the mesh. I had gone through DFU Example...
Hey,
I have a smart kettle Redmond RK-g201s, which is controlled by bluetooth. I have read that it has nrf51 SoC. It has 1 service with 2 characteristics: for read and for...
Hi Nordic:
I want to consult one question about "BLE HID Keyboard". I am trying to use the product---nRF52832 to make the "BLE HID Keyboard".
Then I download the source...
Hello Nordic Team,
I have some issues with the PPK since i uptdated nrfconnect from 2.0 to 2.4.
I get this error message when I try to select the serial port on Power...
I have some working knowledge of Android but I'm new to Fragments, Injection, Binding, ButterKnife .etc. I have gone through some videos and tutorials but can't catch where...
Hi,
I am using the nRF52832 DK for connecting and collecting the data from multiple beacons simultaneously. Right now i use the nRF_Connect desktop application for collecting...
Hi,
We have a nRF51822 project based on ble_app_hids_keyboard, SDK 12.3. When using Keil, it runs well. However, when using arm-gcc to compile the same code, something wrong...
Hi,
I am currently exploring the USB_CDC_ACM examples as well as the NFC record launch app.
Individually, I can make the examples run fine.
Then, I tried to combine...
Using nRF52840 SDK 15.0.0 with SoftDevice
I am trying to protect the Access Port, used to do it using the following command
nrf_nvmc_write_word(NRF_UICR->APPROTECT, 0xFFFFFF00...
Hi,
I'm using the NRF52840 SDK version V15. My program uses:
1. softdevice (BLE communication)
2. SPI uses using SPIM interface in nonblocking mode.
3. Timer event...