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 all,
Am I right in thinking that to use the ANT SoftDevice, I basically must use an external 32 KHz crystal, in order to meet the accuracy requirements?
Looking...
What are the main considerations for choosing between nRF905 and nRF24L01+ for an application? Is it just the transmission range (distance) and the frequency? Are there any...
I am trying to write a radio code without using BLE stack here i was able to write down code for initialization of radio and was advertising some random packets. But how should...
Hi, I've got another question connected with pstorage module. Does anyone know what happens if we will call pstorage_update() function when we are trying to update some data...
Hi,
I have a custom board with nrf51822QFAA(256K flash) and I'm trying to test DFU-OTA (BLE transport) for an application. With only Softdevice and bootloader installed...
Hello,
I am developing using nRF51822 Beacon Source code and Beacon Hardware by Nordic.
I want to modify as below.
It never advertise by Intervel Time.
It advertise...
Hi,
I am developing a peripheral Glucose device.
I need to test my product but i dont have a central device or code.
Can you please help us with the central code for...
Hello ,
I am doing a new Keil project to run concurrently ANT for messagging exchange and Bluetooth LE for advertising.
On KEIL pack Installer I cannot find the example...
I want to implement the OTA update in nRF51822 on my custom board. I am using the bootloader example in the dfu folder for this. When I try this code on the DK, it works fine...
I am using nrf51822 with PCA 10001, SoftDevice S110 8.0.1. I try to compile the example "ble_app_proximity_s110_pca10028" and after I made a connection the device disconnects...
Has anybody had any experience in programming an nRF beacon kit over the air using the built-in Bluetooth Smart interface in a Windoze 8 laptop? (HP 255 G3) Is this even possible...
Hi,
I wanted to create fixed rate waveform. I first used nrf_delay_us with nrf_gpio_pin_toggle. But I realized it is not accurate enough to do it, especially when the device...
Hello,
I'd like to know how exactly do i implement this function in my app?
I tried getting the value from response (as shown in documentation) : ble_gattc_evt_char_val_by_uuid_read_rsp_t...