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...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I use SES 3.12 in mac os x.
I followed this post .
I added ../../../../../../components/device into User Include Directories in Project - Edit Options... .
But I got...
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...