Interface and connectivity ICs

java.io.IOException: Unable to tunnel through proxy. Proxy returns "HTTP/1.1 407 Proxy Authentication Required"

I have re-builded ST BLE MESH and ST BLE Sensor using Android Studio with ST Proxy on Dec 2019.i have to upgrade Window system on April 14 2020. java may also upgraded.now I am trying to re-build ST BLE MESH and ST BLE Sensor again. But i encounte...

How does is the lock status of a PLL determined in general?

Could you provide a general overview of the PLL lock status is determined in general for the PLL devices? A general block diagram or short description would be very helpful.Thank you

[BlueNRG-M2] - how to read more than 16 byte with I2C in polling mode ?

Teseo-LIV3F - a big bang for the buck ?

Off-the-shelf GNSS receiver modules like new Teseo-LIV3F makes sense for application developers without any advanced software requirements and without too much RF expertise. In this case people can achieve fast results and avoid hassle compared to a ...

Enabling notification for BlueNRG1 characteristics

Hello,I am using the BlueNRG 1 stack ​V2.5.0.I am using the callaci_gatt_add_char(SeviceHandle, UUID_TYPE_128, &char_uuid, 20, CHAR_PROP_READ | CHAR_PROP_NOTIFY, ATTR_PERMISSION_NONE, 0, 7, 1, &CharHandle);But I am seeing that I don't always see the ...

Does the center pad on the STR485LVQT need to be connected to ground or should it be left floating? Thank you!

STM32L4S5VIT - FMC IO signalling level change

Hello,I want to connect a muxed PSRAM (ref: W956D6KBKX) with STM32L4S5VIT in LQFP100 package, The PSRAM requires IO signals at 1.8V. and in the MCU tension is fixed at 3.3V.So is it advisable to use level translators to convert the IO signals from 3....

请问BLUENRG1能够输出两路�?�控制的PWM�?�？

请问BLUENRG1能够输出两路�?�控制的PWM�?�？最好是能够控制PWM的开�?�关闭，PWM的�?�空比。我�?试�?作定时器在工作模�?1和1a下工作，Txen都无法控制输出的开�?�关闭，是�?作方法�?对�?�？