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...
Can Nordic Semi technology be used to turn gold or silver jewelry, especially rings and bracelets, into payment devices, storing the payment card information? I am not technical...
The assert in the function below breaks the functionality when reliable is set to false (e.g. non SoftDevice code). It exists in (at least) SDK10 and SDK11.
Remove the assert...
Hello,
I'm a beginner in IOT and Nordic products.
I followed the steps given in the tutorials given by the Nordic developer zone and made the SDK act as central/peripheral...
Hi,
In my application I need radio notification only during connection. When connection is dropped the peripheral goes to advertising mode and here i disable the radio...
Hi all again guys! I am experiencing a problem with my application: i have a beacon that is sending ADC converted values to a nrf51 DK (via notification), which is connected...
Hello,
I want to use SPI between one nRF51-DK (using SD130 v 2 and SDK11) and another board. I am supplying the nRF with 2.3 V and initializing the BLE and the SPI. I can...
I have a BLE application in mind in which it would be useful for the BLE server to obtain the battery level of the BLE client (in this case, a phone, laptop, or tablet). I...
Hi,
Is Nordic looking to support mbed OS on the nrf51/nrf52 series chips?
Currently it looks like the best supported platform is the mbed Classic SDK, but it looks like...
Hi,
I am trying to make a program for the NRF51 development kit on mbed. I have been able to take ADC samples at 1000Hz which is what I want, but I can't seem to print...
In SDK 11 description od DTM "vendor specific" settings, there is a lot of inconsistency in parameters names/numbers - could anyone help me understand this part?
As for...
Hi,
Everyone,
I have firmware working with our custom pcbs.
It works fine with new 3.3v battery.
But somehow it does not advertise anything with used battery having...
I have a digital microphone chip, it has the CLK, DATA, LR_SEL three pins, now I will pick up the three pin nrf5283 three pin is as follows: CLK connectionI2S_CONFIG_SCK_PIN...
I guess we need some help with definitions. Basically, we'd like to read data from an I2C line. Should be as simple as "set to input" and "read the pin". However...
In...
