Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hello, I'm trying to send some payload via ELECTRICAL_MEASUREMENT cluster. The sending is realized in the similar way to the zigbee_light_switch example. I'm sending data...
Hi,
We have been working with an end device based on nRF52840 with nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b
By measuring with the power profiler kit, we got a system...
I am developing an application that includes custom services. The application is updated by the bootloader. I looked up the post about NRF_ERROR_NO_MEM and modified sdk_config...
Hello, i have a question about program interaction with softdevice and using timeslot API.
I have custom board with nRF52811 chip on it and want to realize peripheral and...
Hello,
I have been playing around with LTE PSM and eDRX modes and had some questions regarding configuration.
If I configure the PSM/eDRX timing windows, how do I know...
Dear All
I want to advertise as broadcaster (not peripheral and also not as a beacon). Advertising packages do not have the information nonconnectable and even if I am using...
Hi,
I'm working through a number of the PCA10040e examples (SDK16 | S112 | nRF52810 - mouse and keyboard to be specific) and have noticed some irregular behavior when waking...
I have the nRF connect application running, but it shows 24 channels, most blue and 3 green. What is the significance of blue vs green? Also, even though I have wifi turned...
I have recently started understanding nRF52840 using SDK v17 and soft device S140 v6.0. I'm using Keil as my dev environment.
Opening any of the SDK example in Keil, when...
Hi,
I am trying to integrate ble based bootloader into my existing system running on nrf52840. I am using SDK 16 v7.0.1 with sd140. To test the process, I have added the...
Hi, I am working on the ble_app_template project. 1-How can I enable simple pairing without NFC? 2-Also how can I set pairing code? 3-Is the write way to secure characteristics...
Hi, I am developing the project where to read the sensor data and send the values to the mobile application as User Interface. I have built the Board with nRF52832 and using...
The size of the FIFO is sufficient. The value is extracted from the FIFO after being received by the UART. Repeat UART reception.
APP_UART_FIFO_ERROR occurs in the above...
Hi everyone,
I'm using SDK 15.0.0 S132v6.0 and looking for a way to get an event when the advertising times out. I discovered the softdevice_ble_evt_handler_set() in this...
Hi,
I am developing a device based on the PCA10059 board, SDK v15.3.0, and softdevice v6.1.1, and I want to imply that I am using the FDS module with 20 pages in my firmware...
