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...
Hey
I am working on mesh networking (light switch program). I would like to make a connection between client and server without involving provisioner based on the RSSI value...
Hi,
I specially bought more than 20 nrf52832 modules, and I want to build a bluetooth network (star network) for one-to-many communication. We have an application that requires...
Hi all,
I have an issue when trying to use the fstorage without the SoftDevice. The documentation explains that it is possible to use the FStorage without SoftDevice if...
Hello,
I have nrf52832 development board with PCA10040 version 1.1.1. I can build my code correctly and I can erase my chip from Keil uvision but when I try to download...
Hi,
I am trying to interface OLED(SSD1306 driver) module/break-out with nRF52840 D.K, PCA10056 1.0.0 but it's showing some noise/dots/garbage. Code: nRF5_SDK_15.2.0_9412b96...
Hi all. I want to add ssd1306 controlled OLED display with SPI to my project how i can hook up u8g2 library or another library for OLED display to nRF52832.
My application requires ultra-low power consumption, hence the nRF52810 will operate in low power - RTC running from LFRC clock, full RAM retention (1.5uA current spec'd)...
Hi,
I really would like to be able interface with the modem at the lowest possible level. I got the bsdlib working.
I use the following procedure to send AT commands and...
Hi Nordic,
We are having a Finger Wearable Unit(FWU) based on nRF52832.We are using JLINK Base Debugger to debug the FWU.We are able to debug and get the debug logs when...
Hi. I have built an ble application which runs on the nrf52832 with softdevice S132 V 6.0.0. In addition to the application and the softdevice I program a bootloader on the...
Hello,
I am learning bluetooth mesh with Light switch demo example. I have downloaded the folder "nRF5-SDK-for-Mesh-master" from the link "https://github.com/NordicSemiconductor...
Hello all!
We have custom HID with multitouch BLE device. We took HID descriptor from USB where this works pretty good, ported it to BLE and it seems not working as expected...
I just upgraded to nRF Sniffer V2.0
The Time column of Wireshark shows wrong values for short delta times. Is is set to "seconds to previous packet"
My advertiser runs...
Dears,
I have a problem with the ble_ant_app_hrm in the examples (multiprotocol). I am using a pca10040 demo board with sdk 14.2 with IDE SES on a MacOS
I have flash...
