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 try to move my project from Keil to GCC but I get some different behavior. To show the difference I use examples/ble_peripheral/ble_app_uart
The part of the code below...
I have purchased a nRF52 DK and want to use it by emulating an ANT+ Stride Based Speed and Distance (foot pod) and pair that with my Garmin FR235 running watch in order to...
Environment:
Segger Embedded Studio
nRf51 Developementkit using jLink OB firmware
S130
We're using the \nRF5_SDK_12.2.0_f012efa\examples\ble_peripheral\ble_app_template...
I'm trying to enable interrupt for radio events.
I have this code in main:
bsp_board_leds_init();
(...)
NRF_RADIO->INTENSET = 1 << RADIO_INTENSET_READY_Pos;
NRF_RADIO...
Hi!
I would like to create a RTC for stamping log messages, with 1ms resolution and including time from year to millisecond, like: YYYY-MM-DD HH:MM:SS.mmm.
What would...
Hi ,I'm trying to program Qtouch with nrf51822, and i have a question : is there any libraries i can use for my Qtouch in nrf51822 ?
i'm using QTouch :Atmel- AT42QT1070
...
I am using Nordic SDK to develop an application. I need to turn PWM off and turn it back on (to produce a beeping sound from a buzzer). To do this I went into the bsp.c file...
Hi..
I am using NRF51822 , we are using Ceramic antenna. We are thinking of designing body similar to the image. perimeter of the body is made of metal (aluminum) of thickness...
Hello
I am looking to make a program on nrf52 in which i send various values from nrf UART app on a mobile, and each value controls a LED on a GPIO. For example, sending...
Hello,
I want to combine the RTC example from the peripheral to one of the BLE peripheral examples but the problem is that the BLE peripheral examples need the softdevice...
I have troubles with logs over uart.
I'm debuging dfu bootloader secure with SDK 12.2.
BLE is used for DFU transport.
I set NRF_LOG_DEFERRED 1 as in my another application...
I have reading lot of questions/answers about the nRF52840 and when asking for pricing and availability the answers is always "call to sales manager or distributor" , however...
Let's say we are running multiple state machines in a ble device, so that it can accept multiple connections in Slave roles. Will all the state machines share the same Advertising...
Hello,
I'm trying to measure battery voltage on nRF52832 chip using SAADC based on examples/peripheral/saadc and examples/ble_peripheral/ble_app_proximity and noticed that...
