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...
I am new to Nordic products. I have a custom nRF51822 board and I want to flash it with Keil uVision and ST-Link V/2.
As I understood, I have to program the SoftDevice firmware...
I'm implemented DFU (with custom transport, but the problem is not there). Even when flashing SD+bootloader+app+settings I can see an error in the logs:
```
14:23:48.096384...
NRF Connect sees the devices no issues and connect. When it comes to running any of the examples in the toolbox, the devices are never seen. Location services are allowed...
Hello,
one small question: If we switch from Softdevice S132 6.1.1 to 7.0.1 without recompiling the application or using a higher SDK, does it mean, that we will automatically...
To measure the current consumption of our external battery powered device I plan to do the following (as described in chapter 6.6. of the PPK User Guide v2.2, Figure 14) ...
I'm trying to operate the ''twi_sensor" example of SDK 15.30 , using Kielu5 , but the compiler is issuing errors for the syntax of the TWI libraries. From my side I only changed...
We received a new batch of Thingy 52 enclosures... but the many of them have a third wire going into the battery. Why the change? How can we tell the versions apart? Is this...
Hello, As I read, including company identifier is mandatory in ble adv packets. I see value 0x0059 being encoded in adv packet. How can I get my ble adv packets scanner implemented...
Hi. I want to use nrf52811 with FreeRTOS with SDK 16.0. I have trouble with configure RAM_start in a linker file.
I tried to use the value 0x20001ae0 from "ble_app_blinky...
Hello,
I am using NRF52832 with nRF5_SDK_15.2.0.
I have met lock up situation. Actually, Device is running but it doesn't wake up.
I am using 2 external interrupt...
Hi,
I am using NRF51422 in our project .We thought of using SDK 12.3 and softdevice S130. This nrf51422 Bluetooth act as a central and this Bluetooth should connect to other...
Hello,
I’ve developed a BLE peripheral product using Simblee (nRF51822 revision 3), now discontinued. We’ve decided to switch to Laird’s BL651 module and implement the app...
We have a prototype with nrf52832. Now we are going to prepare it for sale in Europe and USA. We are faced with the issue of certification.
As I understand we need:
1...
Hello
I'm trying to get spi to work on nrf52. First tried to use it with adxl372 driver but got nothing on device_binding returns null. Next I tried to create own driver...
Hi, I am now studying on the basis of advertising tutorial example.
When I connect to the device, I want to turn on the led4 in the main loop(To just study), but I don't...
