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....
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.
...
Hi team,
My 52832 act as central device. It can discover service and characteristic of peripheral. The problem is it can't get the UUID of every characteristic of service...
Hello! I try to add nus service to ble_app_template.
I add ble_nus.c file into project
add include "ble_nus.h"
declared service
BLE_NUS_DEF(m_nus);
add into...
I guess my question is stupid, but I would like to ask it by the way..
in all ble examples we use a function for handling ble events by our app
in my case in example ble_app_uart...
I'm trying to launch my app on a custom board with nrf52 after a successful launching on DK. The problem is here: err_code = sd_softdevice_enable(p_clock_lf_cfg, softdevice_fault_handler...
Hi folks, I'm making progress with a program to get two nRF24L01p modules communicating with each other, but there are a couple of remaining problems. I hope someone can help...
I have a little bit of experience on TI BLE stack development and wanted to move to Nordic product with Bluetooth or ANT protocol for a higher data rate. I got a general question...
Hi All,
I have a problem with .hex file. I use example ble_app_uart from nRF5_SDK.
In examples\ble_peripheral\ble_app_uart\pca10056\s140\armgcc I executed: make all and...
I try to turn off the system with sd_power_system_off()
// Go to system-off mode (this function will not return; wakeup will cause a reset).
err_code = sd_power_system_off...
Based on 'ble_app_template' in nRF5_SDK_12.2.0 (S132), I develop a program with nRF52832.
The problem is that the program will restart after reaching APP_ADV_TIMEOUT_IN_SECONDS...
Hi,
I have a few questions about using floating point in nRF5 chips. As discussed here , nRF51 has no FPU but we can simply use "float" in Keil and have the operations...
My device as a slave, if the surrounding environment is not good, the unknown master device connected to my slave device caused the real master device to be unable to scan...
Dear Nordic family,
I tried programming MDBT40 (purchased from Raytac ) with the same code which worked with nRF51822 Bluetooth Low Energy BLE 4 and 2.4GHz Wireless Communication...
I'm trying to implement a simple RTC timer into my project, and it seems like the app_timer module is the best way to do that, especially when using the Softdevice. I added...
