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...
Hey There,
I have one problem more. With my .cs Script I am opening a USB Port on my Raspberry, to communicate with my Nordic Thingy 91.
I can Read what the Nordic is...
Hello,
I want to read the CA certificate stored inside the modem, unfortunately the modem_key_mgmt_read function cannot read a certificate bigger than 2kb even if CONFIG_AT_CMD_RESPONSE_MAX_LEN...
I have a few nRF52840 DK to evaluate a Bluetooth mesh application. The light switch example is ideal for our initial tests. The only thing I would like to do is to write some...
Hi,
I see that my device name is getting shortened on advertisements. I take it this is sue to the fact I have included some manufacturing data. I need both unfortunately...
In Mesh DFU, is there a way to change the public key on a set of deployed devices? I'm wondering if it's possible to rotate signing keys for our deployed devices that use...
Hello,
I'm trying to migrate my deployed devices to the nRF5 SDK for Mesh 4.2.0 (with connected nRF5 SDK 17.0.2). On the field I have several devices with nRF5 SDK for Mesh...
SDK is nRF5_SDK_17.0.2_d674dde, running on nrf52832, I migrate twi_scanner example to \examples\ble_peripheral\ble_app_gatts_c, if I set handler NULL in nrf_drv_twi_init(...
I used the "Toolchain manager" in nRF Connect for Desktop v3.5.0 to install nRF Connect SDK v1.3.1 on a macOS Catalina 10.15.7 system. This installed SEGGER Embedded Studio...
hi,
I am using nrf52840 (in a Laird module) and trying to advertise such that legacy BLE 4 mobile devices can connect. Only BLE 5 mobile can see the device (running nRFConnect...
Hi, I have a problem with the reset pin not working on the nrf52811. The firmware was developed on the nrf52840dk board and now that we are migrating to the real nrf52811...
Hello,
I have one SPI instance (instance 3, but have tried others) reading data from an ADC. It's reading data from an ADC triggered by a DRDY signal at 25khz. I setup a...
Hi,
I just enabled the CONFIG_BOOTLOADER_MCUBOOT=y for serial LTE modem application to understand the flash partitions and to perform the serial DFU(not sure if its really...
Hallo, using nRF52840 DK with Keil uVision 5.30, I try to debug the example ble_app_uart in the folder ble_peripheral, pca10056, s140. Compilation is OK, erase/programming...
please help me
I was working with LPCOMP when I set up lpcomp like above, even though I have set my comparator but just impacting anything on the AIN2 pin...
