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...
Hello.
I've been asked to help develop an IoT device where GPS positioning and transmitting status via LTE-M/NB-IoT is central. So I've landed on the nRF9160 device, which...
I have a project bord which base on nrf9160, two buttons are set in the hardware circuit, corresponding to the pins of P26 and p15 respectively, and P07 is used as the interrupt...
It appears on the Thing91 reference board that the SIM_DET pin is used to drive the SIM mux control pin. Is that case? Is there more information on how to use this?
Is it acceptable to use the nrf52805's DEC4 pin as 1.3 V reference? I've connected the pin across a ~11 MOhm divider to to create a 0.12V reference for an op amp. I figured...
On SDK16.0.0 + Mesh SDK 4.1.0
I am using a Fanstel BT840X module that has an onboard Skyworks SKY66112 PA/LNA.
I followed the Infocenter guide along with an old example...
Hi, I'm having an apparent memory issue after increasing my PPI channel and GPIOTE allocation. Here's the basic setup:
nRF52840 with SoftDevice 6.1.0
SDK 15.3
I...
Hello,
We're intending to use the free flash region for two purposes: Flash Data Storage and DFU. The Flash Data Storage will be allocated a large number of pages (100...
I am using the example on sdk12.3/examples/ble_peripheral/experimental_ble_app_buttonless_dfu and copied the relevant parts to my app.
It is now apparently working. The...
Hello ,
currently i am working on indoor navigation project for that i was setup 4 node in a square shape, the nrf52832 beacon was continue transmitted packets. we also...
Hello,
I've been looking into the performance of the coded PHY (S8) to see if it fits the needs for a product we intend to make. All research and documentation I found about...
Hi,
Im currently wondering how I would power the nRF52 dongle with a 3.85 Liion battery the best way. Voltage range will be between 2.5v and 4.2v.
I read you can use VDDH...
Hi, I am trying to make the iBeacon emulator using nRF52840-DK without SDK. I have found the iBeacon packet format.
When I send this packet using SDK, that worked. Now...
Hi all,
I am having a problem with the startup of the software on an nRF52840. It works fine on an EVM but not on our own board. The software is hanging in the softdevice...
Hello,
I have loaded the https_client sample to my nRF9160 DK, and when it runs, it blocks after printing "Provisioning certificate" for 10 minutes exactly. That would mean...
