Hello.
Initially when reading the Gazell documentation I didn't think it'd be a problem but now in Keil seeing this has introduced some doubt whether it's a thing:
...
We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hello
I'm using the nRF51 DK and I have a UART over BLE link set up between the board and a phone with the nRF UART app. I'm trying to get the board to execute a particular...
Hello there guys i been reading your 100 pg PDF for awhile now and im yet to understand or realize how is it that i add/place/create a payload or data to send/Tx via Master...
I am interested in writing a BLE central that reads data from multiple BLE Nordic sensors. The BLE central will be running on Embedded Linux which uses the BlueZ stack.
...
I am playing with S130 to behave as a peripheral device and a central observer. This is working great.
I am new to the central side of things and have a quick question...
Hello,
I have looked at several posts on here, including-
https://devzone.nordicsemi.com/question/3769/nrf51822-to-nrf24l01/
And followed the code, but I am trying to...
After I installed keil and nrfgostudio, I run nrfgostudio, but an error happened, which says" an instruction of 0x6b607a05 quoted the RAM of 0x094af43f, but it cannot be read...
I want to program Jtag inside Anti-lost Tag nrf51822 Module Bluetooth Low Energy Sticker.
Following are the specifications of Anti-lost Tag nrf51822 Module Bluetooth Low...
Hi, I have purchased a Nordic nRF51DK which works perfectly. Suddenly I purchased an EaEpaper and start to follow this tutorial developer.mbed.org/.../Homepage to map it to...
I have used sofdevice v7.1.0 and nrf51 sdk 6.1.0
the ble_app_hrs project which has support of dfu is not discovering the dfu services.
i have enabled the BLE_DFU_APP_SUPPORT...
Hi...
Do you know how the " ble_app_hrs -> experimental_s110_with_dfu example" in SDK 7.2.0 examples works? how to switch to DFU and how to do over the air update?
i...
I am using NRF24L01 modules sold on ebay. I have 3 boards where these modules are soldiers and notice a big difference in range. More distant of other components, better range...
Hello everyone, I must read several data stored in a external E2prom and send them to a smartphone. I thought to do this by use of Record Access Control Point, so I can to...
Hello,
I would like to ask how to control the shutter of iPhone camera with nRF51822? Does Nordic provide that kinds of application? Thanks!
Henry Wong
I have just started with nRF51 DK using Keil uVision and encountered a strange problem. I compiled and loaded a ble_app_hrs example, I can see it working fine (the LED flashes...
hi,
I am using the nrf51422 for the first time. I need to connect a GSM-GPS module for reading nmea string. I have to use the uart to enable communication with the GPS and...
