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...
What is the maximum and minimum frequency of the PWM signal/square wave that can be measured on the NRF 52DK board I'm using NRF 52832.
Also, what is the max and min "pulse...
Hello,
I have found similar questions on transmitting multiple bytes over SPI, but I am still not sure how to do it. I want to communicate with a driver which needs to be...
Hi,
I found the 'Solar Sensor Beacon' example from
https://github.com/NordicPlayground/solar_sensor_beacon .
There, I found that no softdevice initialisation (nrf_sdh_ble_enable...
I am working through the nordic sdk 8.1 peripheral heart rate monitor example. I am wondering what RR is? I can't figure out what it stands for or what the purpose of it is...
Hi,
In my current project I have indicating LEDs connected via TWI bus. In this case, I can't use BSP_LED_0/BSP_LED_1 outputs to indicate states as it implemented in nrf_ble_dfu...
Hello, I recently use nrf52832 to make a wireless sensor network of BLE concurrently with NRF_ESB.
During development, I use only 2 sensor. Both sensors are connected to...
ANT S212, nRF52:
I've read all the links in the forum regarding serial port running in debug mode and not in run mode.
In my case, it works in RUN mode until softdevice_setup...
Hi
I have a sensor array which data have to be advanced burst to one or many devices.
The array size is anything from 24 bytes to 24k bytes, depending on the number of...
Hi guys,
I am using nrf51822 and SDK 11. I have some trouble about suddenly reset the nrf51822.
In my application, I used uart_fifo to received some information from other...
Hello beacon fellows,
with regards to maintenance, i am looking into the possibilities to avoid human presence when updating the message to be emitted by Beacon Kit. Any...
Hi,
I'm trying to do (customized / simplified) dual bank DFU on NRF52832 as simple as possible, without any complicated checks.
Assume I succeeded into storing the new...
i want to know about how nrf51822 beacon's states will change once it is turned ON.
with the state diagram i can define how the module is working after turning it ON.
...
Hi,
I am trying to configure the nRF52832 on my custom board to work on the 32.768KHz clock signal from the host controller. I have configured the LFCLKSRC register to use...
Hi
I have a problem with my NRF52 DK and my HEX file ..
With one of my projects, when I generate a HEX file, and I put this one in the NRF52 DK, the program is not working...