Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi,
we are experiencing unexpected behavior during sleep entry. Following pictures were taken using an oscilloscope, our device sends a radio transmission every 150 ms...
Hello,
I am trying to sample and reconstruct an audio signal using the SAADC and I2S respectively. I have a double buffer setup for the SAADC, where we process the data...
Hi,
I've noticed several times now when the NRF9160 comes out of a PSM sleep cycle that when a call to an underlying socket connect(), or nrf_getaddrinfo() call (whether...
HI,
I am developing an application with 7 transmitters and 1 receivers. Transmitter are nrf52832 with MPU9250 IMU (Holyiot YJ-18008) . I am hopping to each transmitter...
I successfully compiled and loaded the UART/Serial Port Emulation over BLE example on an AdaFruit Feather board.
I can connect to the Nordic UART Service, then send data...
I have built my application on ble_app_uart in keil in SDK 14, so I just did the same and copy-pasted my code into the latest ble_app_uart example built with ses in SDK 16...
So far i've failed to find a single source that contains comprehensive information on where errata items have been addressed. I do have multiple unrelated sources for information...
Hello, I want to try the secure bootloader + softdevice 7.0.1 + ble app buttonless dfu example from SDK16 I want to test all that in our custom board NRF52832-QFAB (256k flash...
Hello, I modified the ble_app_blinky example to work on our board (removed leds and buttons) and modified the board pca10040.h the new application worked on the devkit but...
Hello, I am completely new to embedded software development (so far I have been using development boards such as Teensy, Feather and Arduino) and I recently acquired the BLYST...
Hi
I'm currently look into the noise floor of the SAADC samples on a custom PCB with a nRF52
I'm running the ADC at maximum sensitivity (4x gain, Vref=0.6V) differential...
Hello
I have a power constraint device. Limit is not the total charge of a battery or so. Limit is the peak current.
Available (peak) current is around 4mA (@1.8V), current...
Hi,all. i face a problem that i used lightblue on iphone6(ios8.3 12F70) to connect my device(nRF51822),after sometime,disconnected automatic.
lightblue says:The connection...
Hello Community,
does an opened timeslot session affect my power consumption?
I need a cyclic timeslot for my application and I'm wondering wether it generates an incrased...
