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...
Hi,
I'm trying to schedule few events within the shortest connection interval . Is it possible to shcedule 3 events, 2.5 ms long within 7.5 ms connection interval? Could...
Dear all,
I am using the nRF51822 custom developed board. Earlier it was working fine, but now when I try to connect the BLE with nRF ToolBox APP UART service, the APP...
Hi,
Have flashed an early sd_power_system_off first line in main() when measuring power-consumption...
Now the SWD access seems gone. Is there a trick to get it back in...
Hi, I'm working on a custom board with a nRF52840.
I want to use REG0 and REG1 as mentionned in Figure 13 of the datasheet : with VDDH, and both DCDC. My PCB is powered...
Hi there
I have a NRF52 Dk already and it had been setted as master.
The log might contain the specific advertisement channel power or how much packets has been sent...
Hello,
I want to send 6 bytes of data over BLE. I will set a timer for this purpose. When there is timer interrupt, the data will be send.
What I wanted to ask is that...
Greetings,
Trying to fast-track my set-up and use of the Nordic Semi devices and toolchain. My questions/comments are as follows:
1 - What is the best *free* option for...
Hi,
I am using ble_app_uart service in my application. I am trying to send files using teraterm tool. If I am sending .txt or .doc files there is no disconnection in the...
Hi,
I am using nrf52832, and measure the power consumption , I found that when I use application timer "after" nrf_sdh_disable_request(), the power consumption of system...
Hello,
i am working on a nRF52840-Preview-DK with SDK 15.
When sending data out on UARTE1 with function nrfx_uarte_tx(..) everything works as expected but only with data...
Hi,
We are using nrf51822 QFAAH00 with SDK 110 v8.1.0 in our project, the application will hangs or not work when control stuck at address 0x6b0 (sometimes at 0x640) programmer...
Hi Nordic team
I would like to have golden version BLE DK as a BLE receiver.
Is the NRF52 compatible with other brand BLE DK or market product?
As I know the BLE device...
Hi All!
I moving from SDK 14 to SDK15 and faced with another errors:
after sd_ble_gap_scan_start(..) call, the BLE_GAP_EVT_ADV_REPORT message is occurred (once), then...
