No longer will you have to get off the couch or out of your warm bed to get the pot brewed!
No longer will you have to get off the couch or out of your warm bed to get the pot brewed!
A Picaxe 08M2 microcontroller and an HIH6030 sensor team up to easily control a ventilation fan using temperature or…
A Picaxe 08M2 microcontroller and an HIH6030 sensor team up to easily control a ventilation fan using temperature or humidity or both.
Use Cypress Solar-Powered BLE Sensors, an Arduino UNO, and an HM10 BLE module to make your own multi-node temperature and…
Use Cypress Solar-Powered BLE Sensors, an Arduino UNO, and an HM10 BLE module to make your own multi-node temperature and humidity monitor and display.
The best way to solder surface mount devices (SMDs) onto printed circuit boards (PCBs) is with a reflow oven, but when…
The best way to solder surface mount devices (SMDs) onto printed circuit boards (PCBs) is with a reflow oven, but when that's not possible, a hot-air station can be successfully used.
No more waiting around for the groundhog. The Punxsutawney 5000 is here to keep you inside until springtime arrives!
No more waiting around for the groundhog. The Punxsutawney 5000 is here to keep you inside until springtime arrives!
We’ll discuss some important layout and manufacturing concepts as we look at the PCB for the Robot Control Board.
We’ll discuss some important layout and manufacturing concepts as we look at the PCB for the Robot Control Board.
For this article, we are only concerned with one type of sensor that can measure temperature. This sensor is called a thermistor.
For this article, we are only concerned with one type of sensor that can measure temperature. This sensor is called a thermistor.
In this article, we will use a simple, proven tuning procedure to find effective values for proportional, integral, and…
In this article, we will use a simple, proven tuning procedure to find effective values for proportional, integral, and derivative gain.
We will explore how P, I, and D gain influences system performance, and in the process we will find a gain configuration…
We will explore how P, I, and D gain influences system performance, and in the process we will find a gain configuration that works well for our temperature controller.
With USB communications and a Scilab graphical user interface, we can really see what the PID controller is doing.
With USB communications and a Scilab graphical user interface, we can really see what the PID controller is doing.
We will implement a basic PID (proportional–integral–derivative) controller in firmware and observe the results using…
We will implement a basic PID (proportional–integral–derivative) controller in firmware and observe the results using an oscope and LEDs.
Soldering surface mount components by hand can be done, but reflow soldering in an oven is much quicker and produces more…
Soldering surface mount components by hand can be done, but reflow soldering in an oven is much quicker and produces more consistent results. Building a microprocessor controlled reflow oven is well within the abilities and budget of many hobbyists.
This article covers the firmware that allows the EFM8 microcontroller to communicate with the DAC and the MAX31855.
This article covers the firmware that allows the EFM8 microcontroller to communicate with the DAC and the MAX31855.
Invoke the power of the PID (proportional–integral–derivative controller)! The key components in this design are an…
Invoke the power of the PID (proportional–integral–derivative controller)! The key components in this design are an EFM8 microcontroller, a DAC, and the MAX31855 thermocouple-to-digital converter.
A toaster oven can do more than just make toast; guided by a PICAXE microcontroller, it can make a sweet reflow soldering station.
A toaster oven can do more than just make toast; guided by a PICAXE microcontroller, it can make a sweet reflow soldering station.
Whether for cooking or reflow soldering, a thermocouple is often the best choice for a high temperature sensor. The…
Whether for cooking or reflow soldering, a thermocouple is often the best choice for a high temperature sensor. The MAX31855, a PICAXE-08M2, a serial LCD, and a few lines of code will do the trick.
If you're looking for a cool weekend project, you've found it. This is not only a digital clock: it also measures and…
If you're looking for a cool weekend project, you've found it. This is not only a digital clock: it also measures and displays the temperature and the relative humidity of your room periodically.
An inexpensive PICAXE microcontroller makes it easy to read a temperature sensor, compare the temperature to a setpoint,…
An inexpensive PICAXE microcontroller makes it easy to read a temperature sensor, compare the temperature to a setpoint, and turn a heater or cooler circuit on or off.
Control a fan based on the current temperature with a Raspberry Pi!
Control a fan based on the current temperature with a Raspberry Pi!
This article demonstrates how to use the built-in die temperature sensor on the nRF51. The die temperature is not the…
This article demonstrates how to use the built-in die temperature sensor on the nRF51. The die temperature is not the same as ambient temperature, but can be calibrated to ambient temperature by using a correction factor.
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