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...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi,
I was testing the pwr_mgmt project in the nRF5_SDK_13.0.0 with my 52DK, the system off mode seems work fine ,cause the log information is right,but the question is...
Hi,
We are working with NRF 51822 in a multi-role arrangement (SDK 12.3.0, s130_nrf51_2.0.1_softdevice) where one NRF51 will be connected to a phone in peripheral mode and...
when i use pc tools or APP except "nRF Connect" to connect my 51822,i can not find some parameter,so i want to know in example "ble_app_uart",how to set up connect parameter...
So apparently, for ble, all CCCDs, regardless of what the UUID of a characteristic is, is
00002902-0000-1000-8000-00805f9b34fb
And to access that, the proper step...
as im working on nrf51822 sdk 9.im finding difficulty in performing bonding..so could you please help us in providing the code which performs ONLY bonding and advertising...
Hi, nordic staff:
I'm developing a project on nrfready_desktop_2_v3.1.0, as the chip is nRF51822;
I need 3 PWM channels for RGB leds. and i found there is a file named...
Hello all,
We are authorized distributor for Nordic in India (SM electronics) I was looking at
nRF51822 Bluetooth Smart Beacon Kit but in download section i was unable...
Hello,
I'm currently developing an application on nrf52832 that'll use SAADC low power to fetch battery voltage level and report that value on BLE advertising data. I've...
I am trying to use NRF51822 GPIO to generate a pulse with max width of 0.3us. According to other tickets in the forum and the product spec, NRF51822 should be able to generate...
I am using a nrf52 dev kit as well as a raspberry pi to set up the cloud coap example in the nordic docs. I have set up a 6-4 tunnel through hurricane electric and have full...
Hello,
I'm playing beep sound using pwm1 (timer1).
The onSound() starts beep sound.
The disableBuzzer() terminates pwm1.
The handler_buzzer() selects continuous...
Hi,
I'm using nrf51822 and ble_app_uart in SDK12.3.
Testing with android app nRF UART v2.0
I have some problem with BLE connection.
First, Sometimes when I tried...
Dear Nordic:
I have transplanted my code from sdk 10.0(nrf51422+S310) to sdk 13.1(nrf52832 + s332(v4.0.2)).
I program softdevice and application to my board by nRFgo_Studio...
I just tried to add a custom service, so I expanded my ble_cfg.gatts_cfg.attr_tab_size.attr_tab_size. Now, when I call sd_ble_cfg_set(BLE_GATTS_CFG_ATTR_TAB_SIZE, &ble_cfg...