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...
I am using the timeslot API, and I have noticed that if I read Timer0 as the first thing in my timeslot, it will be at 75 us. This delay is very consistent, so my timing between...
The following change was introduced in v4.0.0
Note that mesh_config_clear() was replaced with mesh_opt_clear() which is a rather big change of behavior that wasn't documented...
Hi,
Just trying to run mqtt sample with TLS and AWS IoT backend. Everything worked fine in the beginning, but then after I tweaked the code a bit I suddenly started getting...
Hello,
I'm using SDK5 v16.0 and softdevice S140 v7.0.1.
At some of the PCs, it takes much longer than usual to upload the zip package. On my machine, the transfer rate...
Errata 182 needs to be applied (in revision 2 devices) to enable the fix for erratas 102, 106 and 107. The workarounds for these erratas all stated that they reduced receive...
Hi,
I am using NRF51822 SDK12 S130, I have increased my code and encountered a crash right at the beginning, I debugged it as follows -
I increase an integer ( uint32...
Hi,
I was wondering if I could get a little information on how to set a pin as High Impedance using the zephyr gpio.h library.
We have a shared pin between a nRF9160 and...
Is there a value or values range defined for the user cmd/evt in the serial interface?
I would like to use the uart for some app specific operations, and could use packet...
Hello. I'm having problems to programme the nRF52832. I'm just connecting the VCC (+3,3V), GND and SWDIO and SWDCLK. Is it ncessary to connect any other devices like capacitors...
Hello,
I have been using the buttonless DFU method for a while on the nrf52832 Chip. Due to performances need we changed the chip for our product from nrf52832 to nrf52840...
So, my understanding of the current support for a PA/LNA is a set of configuration options you can pass into a BLE library and then the soft device will handle the operation...
Hello,
I am interfacing a nRF52 based module with external flash memory.
When I try to program/read a single byte, I get the " NRF_ERROR_INVALID_ADDR" error.
This...
Hi,
I'm trying to develop a custom provisioner for a nRF52840 DK. All I've done at the moment is merely rewriting the Light Switch provisioner example.
The code compiles...
Hi,
I'm writing a central application for the nRF9160 DK. The central connects to an nRF52832 peripheral and subscribes to a characteristic whose CCCD handle and value handle...