In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi. I want to use nrf52811 with FreeRTOS with SDK 16.0. I have trouble with configure RAM_start in a linker file.
I tried to use the value 0x20001ae0 from "ble_app_blinky...
Hello,
I am using NRF52832 with nRF5_SDK_15.2.0.
I have met lock up situation. Actually, Device is running but it doesn't wake up.
I am using 2 external interrupt...
Hi,
I am using NRF51422 in our project .We thought of using SDK 12.3 and softdevice S130. This nrf51422 Bluetooth act as a central and this Bluetooth should connect to other...
Hello,
I’ve developed a BLE peripheral product using Simblee (nRF51822 revision 3), now discontinued. We’ve decided to switch to Laird’s BL651 module and implement the app...
We have a prototype with nrf52832. Now we are going to prepare it for sale in Europe and USA. We are faced with the issue of certification.
As I understand we need:
1...
Hello
I'm trying to get spi to work on nrf52. First tried to use it with adxl372 driver but got nothing on device_binding returns null. Next I tried to create own driver...
Hi, I am now studying on the basis of advertising tutorial example.
When I connect to the device, I want to turn on the led4 in the main loop(To just study), but I don't...
We need a simple program that can be used as a terminal program on Windows (with nRF52840 dongle attached) to a remote device running the BLE UART service.
Essentially,...
I would like some guidance on how to start a project using the nRf52840 - i.e., what sample programs would I start with? The project is a remote control lighting application...
I used the example pin_change_int from peripheral examples and commented the OUT pins. In addition I added the sleep commands to the main while loop. This is the code:
...
Hello everyone,
I'm currently working on a project that requires a nrf52832 chip to relay raw beacon data over UART to an esp-12F module. I am having a difficult time figuring...
Hi.
I have NRF52 DK.
I have successfully flashed TWI sensor example on to the board.
However, when I move forward with other projects in SDK like ble_app_uart and ble_app_blinky...
Hi I wanted to ask if there is a driver/library for the mcp25625 chip? Also for the communication do I use " SPIM — Serial peripheral interface master with EasyDMA " or "...
I'am achieving lowest power consumption in connected mode. I can't identify source of short spikes every 40Hz when mcu is in low power mode. I'am sure that it's not application...
under code is my sdk main code and i want to change code to Sensor --I2C-- nRF52 --UART-- app but where i have to start and change ?
/* Copyright (c) 2010 - 2017, Nordic...