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...
Hello, this is what I can think of when porting a project, but before that, a little background about my project:
it uses BLE (duh)
it uses uart to print test output...
Hello,
i am using the nRF52 Development Board with SDK 11 and I have trubble with the UARTE Interface with DMA. Parallel I have running the ESB protocol.
I know the problems...
hello there i want to add battery service and thermometer service in advertisement packet. so i changed in uart project. but in advertisement project i can see battery service...
hi
I used the nrf51 dongle to receive advertisement packet from other nrf51 dongle. I used this formule, d = 10 ^ ((TxPower - RSSI) / 20) , given from this link forums...
Using Command Line Tools 9.0.0 attempting to push code.
ERROR: JLinkARM DLL reported an error. Try again. If error condition
ERROR: persists, run the same command again...
Hi All,
I am attempting to use 6 PWM channels with the app_pwm library on the nRF52 and am only able to successfully get 4 pwm outputs. Upon changing the 6th channel (PWM2...
I need 3 time aligned PWM channels (period of all three channels needs to start at the same time) at about 100 Hz with 16 bit resolution on the duty cycle. I also need to...
hello,
I used nrf52 and softdevice 2.0.1 and i have a big problem.
For some times the BT works perfectly but after i connect more then 4 devices for some reason
the...
Hi,
I need to check the emission of my custom nrf52832 board design and I need an spectrum analyzer... To see if my design would pass the regulations and tests.
I was...
Hi Nordic,
It's hard to find an example to talk about the event of advertising. I checked the advertising chart and know I will get the event BLE_GAP_EVT_TIMEOUT. Where can...
Hi,
I attended a training session run by the BT SIG last week and met a helpful Nordic chap who, when I mused about how I was using a programming board to run a sensor...
Hi i am having doubt in RTC configuration.I am using RTC1 and i want to produce ticks for every 1 minute.I have combined the UART and RTC example to get the RTC output in...
Hello
i am using the Nrf52 with pca 10036 board. i am working on fruitymesh to work on visualgdb.
i am getting problem here
"#pragma pack(push)
"#pragma pack(4)
...
Hello, i need to count 1 or 2 minutes. Someone can recommend me if to do that is easier to use app_timer or RTC?
Which is the value that i have to put in the prescaler...
Hi,
I have bootloader ,Application with buttonless dfu (with FreeRTOS) and S132 v3.0,
Flashed SD3.0 and then bootloader with debug support. After updating application zip...
