My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
I just both the board, and I can get the 4 LEDs and the NFC to work; I have followed all the instructions but unsure what is going on - and suggestions?
1.nrf9160 module abnormal reset, no abnormal reset log information, I would like to get modem related log submitted to you for further analysis, but I do not know how to use...
I use nrf5_SDK_for_Mesh_v420 on four nRF52 DK board, one is client, the other is server. But I fond, the light_switch_client example is used to control two server board, now...
Hello,
I am using the Light switch example for BLE meshing. I am trying to provision the nRF52832 with Raspberry Pi. I am unable to successfully provision because of the...
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I have created a function that cancels the connection by pressing and holding the button when Bluetooth is connected.
The use of this code allows the connection...
Hello,
I want to use FDS with bootloader but i get this error and i'am not sure how to manage it cleanly:
Linking target: _build/nrf52840_xxaa_s140.out
_build/nrf52840_xxaa_s140...
I have done a number of BLE projects using this chip. I am exploring two potential applications which would use the 2.4 GHz radio, transmit only, in a non-standard way. I...
Hello.
I've been asked to help develop an IoT device where GPS positioning and transmitting status via LTE-M/NB-IoT is central. So I've landed on the nRF9160 device, which...
I have a project bord which base on nrf9160, two buttons are set in the hardware circuit, corresponding to the pins of P26 and p15 respectively, and P07 is used as the interrupt...
It appears on the Thing91 reference board that the SIM_DET pin is used to drive the SIM mux control pin. Is that case? Is there more information on how to use this?
Is it acceptable to use the nrf52805's DEC4 pin as 1.3 V reference? I've connected the pin across a ~11 MOhm divider to to create a 0.12V reference for an op amp. I figured...
On SDK16.0.0 + Mesh SDK 4.1.0
I am using a Fanstel BT840X module that has an onboard Skyworks SKY66112 PA/LNA.
I followed the Infocenter guide along with an old example...
Hi, I'm having an apparent memory issue after increasing my PPI channel and GPIOTE allocation. Here's the basic setup:
nRF52840 with SoftDevice 6.1.0
SDK 15.3
I...
Hello,
We're intending to use the free flash region for two purposes: Flash Data Storage and DFU. The Flash Data Storage will be allocated a large number of pages (100...