Hi Hakon.... when i compile my project i get some linker errors,
._build\gzll_host_ack_payload.axf: Error: L6218E: Undefined symbol __main (referred from arm_startup_nrf51...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hello,In normal condition, I use UART,pwm,spi an so on.Now I want to clear the configuration, and enter System ON mode.But I don't want to system reset.
How should I do...
Hi, everyone~
My goal is to collect data from 4 sensors simultaneously using iPhone.
Now, my testing code for sensor nodes is working fine. It was built based on the...
I am an android developer and I am using your nRF Master Control Panel (BLE) product as published on Google play. Below is the link to the app:
play.google.com/.../details...
I want to build a USB dongle, so I purchased the nrf24lu1+ development kit. However, in order to program the target board, it would seem that I need the nrfgo. Is this correct...
Hi, the power LED no longer turns on on my nRF52840 DK board. The board is still advertising when it is connected to a power source and I am able to connect to it with a mobile...
I'm trying to add PDM into my project but can't get it to compile. When I try to call
I get the error "main() undefined reference to `nrfx_pdm_init'"
This looks like...
Hi,
I have some code written to copy PDM mic data into the external and then later dump it over UART. The issue I have is that when using the external flash, my audio...
Hi,
I am working on a product based on an nRF52832 (SDK 15.3, S112 v6.1) with Secure Bootloader.
I am trying to enable the peer manager with bonding using the Flash Data...
I am starting a new development and want to select an appropriate debugger. I am using Keil uVision Pro version.
I a previsous project I was using ULINK2 and was hoping...
Dear All:
I want to learn the detail of the ble technology and i think the offical ble sniffer is very cool, but it is not open source, so i want to write a ble sniffer...
development environment: SDK 15.2
I am trying to make app_ble_uart.project can be bond with my Android phone, but everytime i press "bond" button by nrf Connect APP
sd_ble_gap_sec_params_reply...
Existing method: Search equipment in app and try to connect.
Question: can I search our equipment in Android OS Bluetooth setting and pair?
The customer wants to be automatically...
I am developing a NIR (Near-Infrared) product using nRF52810. I use 15.3 for SDK and S112 for Softdevice. I implemented ADC (saadc) function based on ble_app_uart.
I have...
Hi everybody,
I been experimenting with the HID over GATT example (mouse), and I am trying to use more than 3 report IDs. When I used only 3 there's no problem. But when...
Hello DevZone,
SDK 15.0.0. SD132 PCA10040
SPI settings : Mode 0, MSB first, 125kbps, orc = 0
I am trying to get NFC communication between two dev kits, one using the...
Hi,
is there a possibility to tune the external xtal (lfxo) or the rtc?
In other microcontrollers there is a possibility to trim, for exampe the rtc ignores one or more...
Hi teams,
I have build custom board connected to ethernet via ENC28J60 ethernet controller.
It uses SPI communication with ENC28J60, but some strange behaviour during...