I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hi Nordic,
I am getting started writing a new application and I would like to move to the new SDK14. My app requires, between others, a custom service and a custom characteristic...
Hello.
I'm tying to learn nrf51822. I had ordered some modules from ebay and nrf52-dk from local distributor . A week ago I had receive some modules. But local distributor...
hi,
My custom board running Mesh SDK0.92 send and receive messages are normal.But after I replaced the MeshSDK in my program with Mesh SDK1.0.0, I was unable to send and...
Hello all,
I would like to establish connection between single central and two peripherals for bidirectional communication. I edited ble_multilink_central example and created...
I and new to programming the BLE devices and have just started out on the nRF52840 PDK and using Segger Embedded Studio for ARM v3.34. I have compiled and downloaded the ble_app_template...
I have to question:
1: if customer use relay node for mesh net, how much is the power consumption for one node? is there any passable to declare the power consumption to...
Hi,
I need to measure the capacitance of few capacitors for which I am currently using 3-channel CAP1203 IC from microchip.
However, I just came across the possibility of...
Hello,
I would like to establish bidirectional communication between single central and two peripherals. I referred ble multilink central example and made corresponding changes...
SDK: nRF5_SDK_11.0.0
Softdevice: s132_nrf52_2.0.0_softdevice
I set the WDT timeout in the application is 5s, when entering the BootLoader set the WDT time is 10s, how...
I am new to ble programming.
I am trying to find the best way to send json objects from android app to nrf52 chip.
What is the best way to send the json object to the...
Hello Sir,
I have developed small and compact product using nRF52832 Soc. Due to size limitation and device is portable. I have attached snap shot of power supply circuit...
Hello sir,
I am develop us product using nRF52832 chip on DK board use S132 soft device and its working well fine. So now we are designing hardware PCB of my product for...
Hello, I am trying to use adc with the uart so i can monitor the readings from adc. But when I include both drivers (nrf_drv_saadc , nrf_drv_uart) i got a confliction error...