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...
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...
We need a simple program that can be used as a terminal program on Windows (with nRF52840 dongle attached) to a remote device running the BLE UART service.
Essentially,...
I would like some guidance on how to start a project using the nRf52840 - i.e., what sample programs would I start with? The project is a remote control lighting application...
I used the example pin_change_int from peripheral examples and commented the OUT pins. In addition I added the sleep commands to the main while loop. This is the code:
...
Hello everyone,
I'm currently working on a project that requires a nrf52832 chip to relay raw beacon data over UART to an esp-12F module. I am having a difficult time figuring...
Hi.
I have NRF52 DK.
I have successfully flashed TWI sensor example on to the board.
However, when I move forward with other projects in SDK like ble_app_uart and ble_app_blinky...
Hi I wanted to ask if there is a driver/library for the mcp25625 chip? Also for the communication do I use " SPIM — Serial peripheral interface master with EasyDMA " or "...
I'am achieving lowest power consumption in connected mode. I can't identify source of short spikes every 40Hz when mcu is in low power mode. I'am sure that it's not application...
