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I am trying to bit bang an SCCB communication between an OV7670 camera module and an STM32F407 Discovery Board. In the datasheet, it is stated that the slave write and...
Asked on 01/02/2022 by user234217
1 answerI recently cleaned a potentiometer's resistive element by using general purpose contact cleaner (CRC). I now find that there is "jitter" or non-linear increase in the resistance as I...
Asked on 01/02/2022 by Steve Guidi
0 answerI started to develop a simple device and this question arose. I need to make some uC device that will be connected to the PCI-E bus via M.2 socket. And...
Asked on 01/02/2022 by BbIKTOP
2 answerI'm designing a communication network for private home automation. My design goals are:Local wrt network changes. That is, changing one part of the network should not require modification of the...
Asked on 01/02/2022
1 answerI have this old Westinghouse motor it turns clockwise and I need counter clockwise. It has 3 leads at a junction on the rear, 2 line and 1 middle lead...
Asked on 01/02/2022 by Dlambe
0 answerMy goal is to test some algorithms for sound localization, so I connected two microphones (MAX9814 boards from adafruit) to my soundcard. In the future I want to use four...
Asked on 01/02/2022 by M. Stern
2 answerI'm trying to select a motor for a design application that cares mostly about efficiency. Given a required torque and RPM output from the motor, I feel like it should...
Asked on 01/02/2022
1 answerI build a mic amplifier for a standard hands free (Apple 4-pole jack). However, even without anything plugged into the jack there's audible noise at the output (MIC_IN in diagram)....
Asked on 01/02/2022 by roc1
3 answerAfter connection established between central and peripheral, they start communicate at specified intervals called connection interval. As far as i know, the interval determined by central not peripheral. But the...
Asked on 01/02/2022
1 answerAccording to example 1 of this website The formula for measuring the antenna range is this => D = radical(2hR)which R is 6400km for earth and...
Asked on 12/31/2021 by aidin jj
0 answerGet help from others!
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