Hello ,
I'm designing an embedded system with one of your RF chips (NRF24L01+) and as far as I searched for the datasheet , It seems like NRF24L01+ doesn't have a hardware...
Hi,
This post is very old.
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I have a nrf51822 chip and I'm using it as BLE and it exposes some service and characteristics and it is working...
Hello!
I set up a project using NRF24L01 and a patch antenna ceramic, the type used in GPS.
In fact, I tested several types of antennas, F, F inverted, GPS, Loop. But...
Hello,
I'm trying to create a PC application to read out some Ti Sensor Tag modules. I'm using a nRF51822 USB dongle and the Master Emulator api.
The nRF dongle sees...
Hi
I have my code like this .
unsigned char *encryptedData;
unsigned int encryptedDataAfterAppendingLength;
memset(encryptedData, 0, encryptedDataAfterAppendingLength...
After ping through link local address ,i am not getting any Router solicitation messages,neighbor solicitation messages and neighbor advertisement messages while i am capturing...
Hi,
I am trying to connect to a peripheral device but keep getting the above error on DB Discovery.
I am using the nRF52832 on a custom board with S132 and SDK 13. ...
As I know, BLE Advertising on 37, 38 ,39 channel and I can select which channel to advertise by masking them.
But, Is it possible to make an data connection to a channel...
I'd like to collect other device's Signal information for more delicate communication.
For example, Some Peripheral device which is just next to Smartphone (which can interfere...
Hi there,
I had the DFU already working very well for quite some time, but my luck has ended. When I program the application via JLink it works perfectly fine, also the...
What is the Characteristic UUID 0x2AA6
It shows up as the 4th Charateristic under the Generic Access Service, in the nrf5-ble-tutorial-characteristic-CompletedCode ported...
Hi all. i am using hid device keyboard example for nrf5. But when I try to call
sd_ble_gatts_hvx(p_hids->conn_handle, &hvx_params), this function returns error code 0x00003401...
Hi,
I am using the S120 stack and wish to connect and control as quickly as possible to the peripheral. The central and peripheral devices are both embedded devices and are...
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
I am using blenano with mbed compiler and a 24LC256 eeprom.
the output o screen I get is the no. of total chars, i.e, 65355. below is the code.
#include "mbed.h"
#include...
Hi guys,
I'm on Win7 and I'm writing data from libusb to nrf51 board, my code is
usb_bulk_write(dev_handle, 0x04, data, WRITE_SIZE, 1000);
When the nrf51 receives...
Hello:
I tried to find this in the documentation but could not. Regarding the external trigger to the PPK (TRIG IN pin). Does this require a high-to-low transition, a low...
Do I need a custom 128-bit UUID if I delete one or more Characteristic from an Adopted Service
I do not modify the remaining Characteristics
For instance: Sniffing with...
I'm trying to program Sparkfun nRF52832 board using SWD (via nRF52 DK). I've erased original bootloader/softdevice/app and programmed S132 and my app. The app works, but only...
Hello,
I'm beginner for NRF51822. I have tried ble_app_hids_keyboard example on NRF51822 with s130 softdevice.
It is discoverable in smartphone as Nordic_Keyboard. Smartphone...
We have been using the DFU that came with the sdk 12.1 with a modification (essentially removing the button from the DFU code). We currently send an application command that...