We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
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i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
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I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
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My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
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I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
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How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
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i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
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my application application consist of NUS service, one i2c, one spi and one adc. it consumes around 10-11 mA while its running. its was observed that while only running...
I am using APP_TIMER to turn ON and OFF pwm. PWM is used to drive a buzzer. PWM is turned ON and OFF in the APP_TIMER timeout handler.
It is observed that after starting...
I have now spent a significant amount of hours debugging strange problems with my advertising. It turned out that it is very important how you set up the init structure for...
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i am trying to glow LED while my device gets charging. i have nrf52832 custom board and P0.17 connected to USB supply using voltage divider. when i plug in usb...
Hi all ,i wanted to know how to start programming with nRF 51822. i have tried many times to load or download program but i failed .actually im new in nordic programming even...
Nordic offers many features in their libraries that rely on callbacks, but the use of void *context pointers to allow proper object oriented programming is sparse. For example...
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I'm currently working on an application that collects audio data and sends it to a central device via BLE. Since audio compression has great potential to reduce power...
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We developed one application in that we use WiFi and interface this to nRf52832 chip using UART. The WiFi Ch_PD(Chip enable Power down = GND for low power consumption...
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I would like to know how the (G)FSK modulation on nRF52832 is realized. Is my assumption correct, that a Fractional-N PLL in combination with Delta-sigma...
I have the precompiled code running on two seperate nRF52832DK PCA10040 1.2.1 boards. The example appears to do exactly what it said it would do. However I cannot detect any...
I am getting the following errors.
Building ‘1’ from solution ‘1’ in configuration ‘Debug’ Generating linker script ‘1.ld’ Linking 1.elf Output/1 Debug/Obj/ses_nRF_Startup...
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On STM32 and some other platforms I'm able to get an address that I can write to in order to set the value of a single pin. While (like on nRF) there is one output register...
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we are looking for a software developer (freelancer) for a Bluetooth LE (BLE) project on a BL652 module. Is there a available developer arround munich / germany.
thanks...
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Migrating from 1.0.0 to 1.0.1 I've noticed that softdevices in external/softdevice are zipped except SD 132 3.1.0. Does Mesh 1.0.1 break compatibility with SD 132...
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I do a big scatternet of nRF52840 and i want to deploy code update from a single point. Is there any way to do DFU between 2 nRF52 ? Can a nRF52 propagate it's own...