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Jérémy Da Silva
Associate II
since ‎2018-07-19
‎2023-06-14

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Hello, I work on a product with LSM303AGR and STM300 module. The problem is : when the LSM303AGR goes to sleep, it works. After, I try to get EnOcean module to sleep, then the LSM303AGR consume 500µA. Any idea?

2018-08-17
The SPI works well. I can asleep the sensor but when I try to asleep the EnOcean module, I see that the sensor consume near 500µA. I have put two pull down on SDI/SDO and SCL and two pull up on the CS_ACC and CS_MAG.

I-Cube LoRaWan V1.1.2 with STM32L151CC

2017-10-12
Posted on October 12, 2017 at 18:01Hi everybody,I made my PCBA with a STM32l151CC and a SX1272 from Semtech in order to make a LoRa Accessory.I use Cube MX software to configure all the peripheral of my accessory (SPI, ADC, RTC, etc.) and I add all ...

VDDA and PA2 ADC measurements

2017-08-30
Posted on August 30, 2017 at 15:48Hello,I work on a STM32L151CCU6 and I need your help.I try to measure VDDA voltage in order to calculate a voltage divider on PA2 (single mode). My two ADC configuration functions are :void MX_ADC_Init(void){  GPIO_...

ADC VDDA and PA2 measurement

2017-08-30
Posted on August 30, 2017 at 15:46Hello Community,I work on a STM32L151CCU6 and I need your help.I try to measure VDDA voltage in order to calculate a voltage divider on PA2 (single mode). My two ADC configuration functions are :void MX_ADC_Init(voi...
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