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 have tried to configure the nRF24A2 chipset in the asynchronous transmission mode by setting the bits in the extended field assignment. Unfortunately for some reason, it...
Hi,
I want to use 51822 to communication with 24l01,the 24l01 module is transmit temperature data, the 51822 is used to read the data from the 24l01.I set the parameters...
Hi,
I recently started on the nRF51822 Evaluation Kit and got the blinky code/example running. I then tried getting the Heart Rate application going but noticed when I...
Hi,
I want to use the nrf51822 to communicate withe the old module of 24l01p, in the module of 24l01p, the Address is
addrofch[0] = 0xe7;
addrofch[1] = 0x7e;
addrofch...
Hello,
I've been trying to get my TWI device working in conjunction with the BLE stack (i.e. s110 softdevice is enabled) on a nRF51822.
I found another thread with an...
Hi,
I want to use the 51822 to receive data that from the module of 24l01.the Address is
addrofch[0] = 0xe7;
addrofch[1] = 0x7e;
addrofch[2] = 0xe3;
addrofch[3] =...
Hi,
Can any one tell me, what will be the current taken by internal flash of Nordic for
write and read operation and what will be the max time nordic will take to write...
Can someone familiar with the nRF51822 timer infrastructure confirm for me what the maximum achievable PWM frequency is, assuming 8-bit resolution? I've been weeding through...
We got the new sdk and ported the "Alert Notification Profile" to the EVM board. It can communicate with the the Master Control Panel. We want to know whether it can communicate...
hello, on my board the nrf24l01 is optional.
what is the preferred solution to identify if a nrf24l01 is present.
I tried to read the status register. But sometimes...
I am using Laird Bluetooth-4 device BL600 with smartBASIC. While communicating over the I2C bus I am encountering the Hard Pull-up on SDA line. During the Slave ACK I could...
The new pstorage abstraction is almost using 1K RAM, which I'd actually planned to use for something else :-)
Is it possible to limit the RAM used by this module. Can I...
