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, 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 used nRF5_SDK_12.1.0_0d23e2a, SoftDevice 8_9_0, the ble_app_uart_c example code.
I want to add the timer, after add the following code, my system can't work....
Hi - I have been unsuccessful using Master Control Panel 3.10.0.14 on win10 to send a new application to a pca10028 with running initial application that supports DFU. What...
Hi,
Using the nRF52 dev kit with S132 Soft Device, with code based on examples with notifications.
I'm trying to send 20-byte notifications to an Android central each...
Hi all, I'm using MDBT40Nano from Raytac corporation with nRF51822 chipset. I tried to connect to my Segger J-Link Base but I'm not able to see the motherboard in nRFGo studio...
Hi all,
Our project base on platform nRF5_sdk11.0.0_89a8197 and use softdevice ANT_s332_nrf52_0.9.1.alpha.hex and refer to demo on path \nRF5_SDK_11.0.0_89a8197\examples...
Hi,
I'm trying to program a nRF51822 board following this tutorial ( chisight.wordpress.com/.../) using OpenOCD in a Raspberry PI.
I have been able to burn the compilated...
Error: L6218E: Undefined symbol ble_bas_battery_level_update (referred from main.o)
Error: L6218E: Undefined symbol nrf_drv_saadc_buffer_convert (referred from main.o)
Hi devs,
I am working in an nRF52 DK.
The attached example is not working when I change the SCL and SDA pins of TWI1 module. This is also not working if I disable TWI1...
Hi,
Is there any software I2c library or example projects for nRF52 devices (PCA10400) with pin configuration, read and write functions? I am using an SMBus based sensor...
Hello,
I am testing the ble_peripheral example of ble_app_uart (SDK 12, soft device 130), this has been asked at a lot of places that the MTU is limited to 20.
But then...
Hi,
I am using nRF51822 and implemented timer-2 with 2 sec capture/compare interrupt rate. But if I want to read timer's current count before it generates interrupt or...
at nRF51 SDK v9.0.0, S130, PCA10040, at peripheral side
If we receive a characteristics less than 20 bytes, we can get the correct handle value(like 0x3B). And then everything...