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LeChacal.com
@lechacal
25
Electronic Design for Open Source
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http://lechacal.com
Created
July 27, 2018
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lechacal
arduino
2018-07-28 09:01
Arduino: Replace digitalWrite for 25x faster execution
The digitalWrite() function in arduino can be replaced with a faster command called _BV(). Execution of _BV() is found to be 25 times faster than digitalWrite(). For example if the code contains the following
$ 0.000
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lechacal
steppermotor
2018-07-27 19:21
Operating a stepper motor with manual control
For the human interface with Stepper Motors we have designed two solutions. The StepperControlV3 and the StepperUNO. Both of them have buttons and potentiometer for physical control of the motor. They
$ 0.000
0
lechacal
openwrt
2018-07-27 16:36
Mesh Networking with OpenWRT
Do you have a bunch of wifi routers? You could built a mesh network with them. Which means they communicate each other to make sure that a message (or packet) from one end get to its destination on the
$ 0.000
2
lechacal
energymonitoring
2018-07-27 14:22
Building a SMART METER using open source devices.
If you are looking to monitor your home energy usage using open source component lechacal.com has built it. ( Many solutions are offered to record electrical usage but most of them are closed source and
$ 0.023
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