Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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...
Hello,
We are developing a library which is intended to use the trustzone feature available with nrf5340 DK. We followed the instructions available in Using a custom Secure...
Hi
When I use the nrfjprog with the command line:
The application is starting and the code running.
If I do the same again (with the same hex or a newer one) the...
I am developing a project with nrf mesh SDK 5.0.0, I use dimming code, but the code uses rtt input, if I want to replace rtt with buttons, what should I do? I'm learning,...
Hello! I will try to make this as simple as possible with the details regarding this issue What I have
nRF52840 DK (pca10056) (As BLE sniffer)
nRF52 (pca10040) (Used...
Hello
We are using NRF9160 AssetTracker 1 and MQTT to AWS. We have a AWS Certificate, Root Certificate and Public and Private Keys on the device.
We want to start testing...
My device get deep sleep mode. It wakes up from reset button trigger. Because I couldn't gpio pin trigger for wakes up. So I put vibration sensor to reset pin. It wakes up...
Hello, I am developing a custom board based on nRF52832 that should spend most of it's time in SystemOFF mode. Eventually, it will wake up on an GPIO event caused by the external...
Hi,
I've been using the DWT macro cell successfully on the app core to provide high accuracy timing information. E.g., with these declarations:
and enabling the cycle...
hi ~
peripheral can bond how many smartphones ?
and What will happened if over bond?
i use sdk12.2 below 'is my setting
#define SEC_PARAM_BOND 1 #define SEC_PARAM_MITM...
Hi…
I am using freeRTOS V10.0.0 release
I am using nRF52820 + SDK V17.0.2 with SD112 V7.2.0 along with tickless idle as this is a battery based product…
When my application...
Hey guys, I'm an embedded software engineer and I am currently working in a prototype, specifically using the Circuitdojo Feather nRF9160 , I am also using a Hologram International...
Based on the Sample "Bluetooth Peripheral_uart:
My latest attempt to send long data stream:
I send:
1234567890123456789012345678901234567890123456789012345678901234567890...
Hi,
I've met a problem. It seems NVS sometimes erases sector during initialization.
As shown in following log, I wrote 2 datas(address, slot) in NVS. Normally, I can read...
Using the period required for 2Mbps Gazell, 600us, how much does this slow down BLE (bandwidth/# packets)? Also, does the timeslots API work well with nrf52? If I modify this...
Solved, just bad luck, I got 3 broken module, the 4 is ok.
So it module's problem.
======================================================= I am trying to flash "hello...
