Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Let's say I Have an nrf51822 on a small button cell battery having a sensor that is triggered on certain conditions.
What is the most efficient and power saving way to...
Hello. I'm using 24 MHz crystal to feed my MCU and not able to change it to 16 MHz to share with nrf24. Now I'm driving nrf24 XC1 with PWM signal 16 MHz and it works but not...
Hi,
We have NRF51822 chips programmed for specific application and it is working fine as BLE services etc.
In some scenarios, to debug we want to stream data from our...
device_manager_peripheral.c provided via Software Packs in Keil doesn't compile against S110 8.0.0 (or 8.1.0). Its version shows up as 1.1.1. Same thing happens with bsp.h...
By combining some examples, I'm starting to understand how the UART examples works.
Using Keil 8.0.0, and the PCA10003 Board, I'm trying to send a burst of messages over...
I can see and bond nrf51 with android, but with iPhone nothing.
What can i implement for see nrf51 with iPhone?
Can i pair Iphone and nrf51?
Sorry for the very bad english...
The new generation of nRF51822's have a few neat new features, particularly the automatic power management piece, that I would like to potentially leverage in our project...
Hello,
I'm seeing some 67.2kHz reference spurs on the RF signal when I'm turning on the constant carrier mode using the DTM interface on the nRF51822. Layout and circuit...
Two applications using the same softdevice, s110, blinky and beacon from the examples.
Flashing softdevice and beacon successfully.
Replacing beacon app by blinky successfully...
The bootloader in SDK 8.1.0 (at /nRF51_SDK_8.1.0 examples/dfu/bootloader) calls pstorate_register() twice. The first time as part of bootloader_init(), then on bootloader_dfu_start...
hi,
I have implemented a UART to receive network packets from another controller to send it over BLE.
UART config are: 8bits data, 9600 baud rate, no parity, HW flow...
Hello,
I am wondering wether I need to pass regulatory tests when I use the S130 Softdevice together with a 3rd party module such as the one offered by raytac ( www.raytac...
Hi,
So i don't have any experience of working with nrf ble chips, but i was given nrf52 DK and i need to make it work as an iBeacon. So i got the dev board working without...
I'm planning to implement a mesh network, where each node (ble device) also acts as a scanner, detecting BLE advertise messages. The mesh network would then forward the advertisement...
