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!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
HI
I am using nrf52832 modules with SDK 11.0.0, s132.
I am able to advertise and scan the devices and display RSSI and peer address.
For my project i want to display...
Hello,
I am trying to configure a UART to use in the nrf9160. I am using zephyr's uart.h
This is a snipet of the code I have right now.
Code as it is executes successfully...
Using one ADC, the current can be reduced to about 40uA after the ADC value is taken. Using a two-channel ADC, after the ADC value is taken, the current stops at about 0.4...
In order to send an SMS in PDU mode, I need a Service Center Address. Normally, you can find it via AT+CSCA, but this does not seem to be supported on modem firmware v1.0...
I have a central device (nRF52832/Soft device s132) that connects to two peripherals. Both peripherals send data to the central via NUS. I have incorporated the required changes...
hi guys , I'm trying to use the ble mesh protocoll for my master thesis. I need to send a message always when an interrupt on a gpio pin occur.
there's a problem beetwen...
Using one ADC, the current can be reduced to about 40uA after the ADC value is taken. Using a two-channel ADC, after the ADC value is taken, the current stops at about 0.4...
chip: 52832 . sdk 12.3\examples\ble_central\ble_app_uart_c\pca10040\s132,
i use this example to scan ble advistisment, i want to write some date to flash, i use flash_word_write...
Hi
I am doing a mesh application with :
--SOC:52832;
--with an AT Command Module connected UART;
--Mesh SDK :3.2;
--SDK 15.3;
in order to manage call backs from...
I built ...\examples\dfu\bootloader_secure\secure_dfu.eww ,pass,then when download to PCA10040 board to debug,but it show error" ELF/DWARF Error: Unsupported .debug_info format...
I am running custom firmware on a custom board using an nRF52832 chip. I have encountered an issue after migrating my project from SDK 14.2 to SDK 15.3. The issue is that...
I'm searching for a software engineer who can help us getting OTA support between nRF52810 and PIC16 MCU.
nRF52810 must have command- and data mode over UART, Pic controler...
Hello,
Since I migrated from SDK 13 to SDK 15.3 I can not see anymore print of NRF_LOG_DEBUG, NRF_LOG_INFO, NRF_LOG_ERROR and so on, on segger Jlink Viewer.
I have tried...
Are the following arguments correct?
data_rate <RADIO_MODE_MODE_Ble_1Mbit> or <RADIO_MODE_MODE_Ble_2Mbit> and so on.
output_power <RADIO_TXPOWER_TXPOWER_Pos4dBm> and...
Hello,
We are using the nRF52832 and 2G(GSM/GPRS) module to build up one IoT product. We got a disconnect between nRF52832 with other master instance(mobile phone APPs)...
