RE: RELAY MODULE KY-019 5V Postby tlfong01 » 2018-Jun-13 Wed 3:44 pm I am testing a module with opto isolation and High/Low level selectable. I found that for one sample I tested. the required input […]
RE: RASPBERRY PI + RELAY GPIO DONT WORK Postby tlfong01 » 2019-Feb-07 Thu 10:38 pm tlfong01 wrote: ↑ 2019-Jan-29 Tue 9:32 pm Dam_Fr wrote: ↑ 2019-Jan-29 Tue 4:24 pm I have some […]
Update 2019feb03hkt2157 – Latch Up References Latch–up – Wikipedia https://en.wikipedia.org/wiki/Latch–up A latch–up is a type of short circuit which can occur in an integrated circuit . More specifically it is the inadvertent creation of a low-impedance path between the […]
Rpi PWM – Electronic Wings https://www.electronicwings.com/raspberry-pi/raspberry-pi-pwm-generation-using-python-and-c Raspberry Pi PWM and Servo Motor Tutorial Roland Pelayo June 6, 2018 5,295 Views https://www.teachmemicro.com/raspberry-pi-pwm-servo-tutorial/# Using PWM with RPi.GPIO and Python on the Raspberry Pi – […]
Self Balancing Robot Controlled by Micro Python – Jeff Magee 2015apr21, 5,570 views 2 x 12v NEMA17 stepper, motor drivers A4988, gyro & accelerometer mpu6050, controlled by pyboard. 德源科技 兩輪自平衡小車 2WD 金屬電機 […]
I found intermittent instability problems when writing to MPU6050 registers, though reading registers is always OK. I read the schematic and found the device uses 2k2 pullup resistors. Since Rpi I2C pull […]
Rpi3B+ Hardware Setup Notes.