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...
Hi,
I am using the nrf-52840 DK.
I modified the pwm_library to output 125khz frequency.
app_pwm_config_t pwm1_cfg = APP_PWM_DEFAULT_CONFIG_2CH(125000L, NRF_GPIO_PIN_MAP...
Hi ,
The nrf connect for desktop programming works good on my desktop before.
The tool shows error message "cannot find module 'usb' " today.
I ever try re-install the...
I am working on integrated peripheral and central device used for indoor positioning. The device has two modes, at boot it is a peripheral for some duration of time then it...
Hello, we have been using a nRF51822 8-pin RF module for a while now for various products, the pinout is as follows: power, P0.00, P0.01, P0.09, P0.11, SWDIO, SWDCLK, ground...
Hi I try to implement DFU to our application using Mesh_SDK 2.0.1 and nRF5_SDK_15.0.0 When I use the DFU-Example everything works fine. I then implemented the DFU-code from...
Hi there, I have a custom board with nRF52840 and i am transferring fairly large amounts of data via uarte. I am also using my own driver. For some reason the attached device...
Hi,
I am Using NRF52840-DK Board. We are trying to transmit multiple data using NRFx_SPIM Example. for single reg read it is working fine.
please check below code is...
Hi,
I have certain doubts regarding simple message model .
1. Why simple_message_client_init or simple_message_server_init is never used? Don't we need this function to...
Hello,
I try to control led light of the thingy52 throw a MIT app inventor application.
I use the UUID : ef680300-9b35-4933-9b10-52ffa9740042
and thr characterixtic...
Page 362 of nRF52840 product specification version 1.0 March 18 shows A in 5 bits. The max entry is 0x0D (4 bits) and there has to be room for 8 entries in 32 bits. Hence...
hello, is there any way to generate DFU package without using command line. i am using segger embedded studio can directly generate dfu package in segger embedded studio please...
What is the wake time for module if i put module in system off mode in following cases .
case 1: Module will wake up by GPIO signalling
case 2: Module will wake up by...
Hello,
I need more details on DFU mode entering topic. I understand how to configure DFU to enter the bootloading mode on button press event but have dilemma about using...
I’m doing a project using NRF51822. We use P0.06 pin for PWM out while reading ADC from P0.01 P0.02 P0.03 & P0.04 .
As my experiment, when I’ve used P0.01 P0.02 P0.03 &...