Patrik Thalin
My personal notebook: 3D Printing, Electronics and Software
May 13, 2015
Using the ADC on NodeMCU (ESP8266)
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The ADC on ESP8266 is poorly documented. It is note even mentioned in the datasheet . I did some measurements with a variable power supply t...
May 8, 2015
Power Meter pulse logger with ESP8266 running NodeMCU
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This device is installed in my home to monitor the usage of electricity. It counts the pulses from the meter and produces a log file with n...
April 28, 2015
NodeMCU tmr.time() and tmr.now() bugs
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The NodeMCU firmware has some nasty bugs in the tmr.time() and tmr.now() functions so don't use them! From what I have observed in v0...
September 17, 2014
Smartphone Controlled Home
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This post describes a low cost open source home automation system that you can build your self. The goal is to use a smartphone as remote co...
May 20, 2014
Add Verilog files recursively in Altera Quartus II
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This post describes how you add multiple Verilog files recursively to your project in Altera Quartus II. If you are using VHDL you can simpl...
May 16, 2014
8051 on Altera Cyclone IV
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The 8051 microcontroller (aka MCS-51 or 80C51) was develop by Intel in 1980. Still over 30 year later its architecture is widely used. In th...
May 11, 2014
Example design for TB276 Altera Cyclone IV E FPGA board
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This is an example design that defines the clock, led and button pins for the Canton-electronics TB276 board in one of my previous posts . ...
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