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 would like to implement a simple code to use SAADC on NRF52 to sample one channel at maximum sample rate (theoretical 200KHz).
All the examples I have found use limiting...
Hello All,
At a time either ble nus or dfu can work.
I have an problem with the services ble nus for uart and dfu does not work simultaneously means if i am adding both...
Hey, I got 2 beacons which I have connected via BLE successfully however I have some problems with BLE_GATTC_EVT_HVX event. Every time I get only one BLE_GATTC_EVT_HVX event...
Hello,
I measured the current consumption at 0 dbm of the app beacon example.
During the TX send phase I measure a current of more than 11 mA. Thats too high when I compare...
Hi,
Since I want to start to develop an Eddystone beacon and found the Github nrf5-sdk-for-eddystone . I am wondering if the Eddystone beacon is detectable by an iPhone...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update.
if 1 step is done, application update...
hi,
We development a remote control as same as Apple TV 4th remote control. I am interested in "nRF51 Smart Remote 3". How do i download the nRFready Smart Remote 3 for...
Hi,
I am facing an issue with the nordic 51822. I am declaring a gpio as output. I am writing logic High to that pin. When I check the signal in logic analyzer and multimeter...
Using rev 0218 firmware I am getting an awful lot of device errors with the mbed kit. I am not sure if this is a Nordic or an mbed issue so am asking in both places. Symptoms...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
