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...
Dear ladies and gentlemen,
I can't find this information anywhere. In the datasheet on page 519 - 521, I see that the decoupling capacitor C6 on pin 32 (DEC2) is not mounted...
Hi
Currently I have a device with the following details:
Ic Version - 2,
Variant - CE AA ,
Build Code - D0,
Hardware Id - 004d
I am using the softdevice s110_nrf51822_7...
I am trying to set up an environment based on CMSIS Packs. However, when using some components from nRF_Libraries, these lines get added to RTE_Components.h:
#define GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS...
Softdevice Version： 8.0.0
SDK： 9.0.0 IC：
NRF51822 Rev 3
service： NUS ANCS
When the application is not downloaded, the bootloader is working.
After serial bootloader...
I am working on nrf51 iot sdk. I have created a IPv6 tunnel in HE and is able to ping the gateway as follows:
root@raspberrypi:/home/pi# ping6 2001:xxx:18:xxx::1
PING...
Hi,
I already used the sd_ble_uuid_vs_add for adding my base UUID in the internal table and it return a valid uuid_type (in my specific case it's 0x06).
I need to add...
I am using SDK 9.0.0 and i am having a doubt in bsp.h.In this header file when gone through this part of the code
#if (LEDS_NUMBER > 0) && !defined(BSP_SIMPLE)
#define...
For nrf 51 - DK , I flashed s130_nrf51_1.0.0_API
and then using keil uvision I copied over ble_app_uart_s130_pca_10028 and
tried to compile the code,
The code failed...
Hi,
What is the maximum voltage a level than can be given as an input on a pin on nrf51-dk? I've measured VDD at 2.91V. Is it from VDD-0.3 to VDD? If yes, is there a way...
Now I am trying DFU via BLE, some times I can do it successfully and I can do it as long as i want to, but the other time it shows "Error(0x85) GATT error" message and whatever...
I'm testing the DFU as described in this link developer.nordicsemi.com/.../a00086.html
after reseting in DFU mode, when I start the device discovery, I only get empty packets...
Hello
Quick question. With the nRF51, When in System On mode, should I manually disable peripherals to minimize power even if I'm not using the peripheral in question?...
Can I use RTC1, whitch is used by app_timer for button debounce, ble_conn_params and so on, to realize the time function (hours, minutes, seconds,day, week,month, yea)? And...
