temperature

Arduino Temperature controlled USB fan

Temperature-controlled USB fan using Arduino

As summer is coming, I bought a USB fan from HuaQiangBei, Shenzhen. However, when I focus myself on work(or game), I could hardly notice its existence. If I can teach it how to think and execute its duty without my order, that will be more practical and fun! So roll your sleeves and follow me […]

Temperature-controlled USB fan using Arduino Continue Reading

Easy Very Low Power BLE in Arduino Part 3 Nano V2 Replacement Rev 3

Easy Very Low Power BLE in Arduino Part 3 – Nano V2 Replacement – Rev 3

Update: 7th April 2019 – Rev 3 of lp_BLE_TempHumidity, adds Date/Time plots, Using pfodApp V3.0.362+, and auto throttling when sending data, alongside Low Power BLE in Arduino Update: 24th March 2019 – Rev 2 of lp_BLE_TempHumidity, adds more plot options and i2c_ClearBus, adds GT832E_01 support Introduction This tutorial, A Redbear Nano V2 Replacement, is Part 3 of

Easy Very Low Power BLE in Arduino Part 3 – Nano V2 Replacement – Rev 3 Continue Reading

For Newbies at Arduino Programming Telling the Direction of Fire in 3 Seconds WITH PIXEL LIGHTS

For Newbies at Arduino Programming: Telling the Direction of Fire in 3 Seconds WITH PIXEL LIGHTS!

During my high-school sophomore year, the 3rd floor of our house lighted on fire due to a short circuit. Fortunately, my family was away on vacation for Christmas. But if we were home, wouldn’t it be crucial to tell the direction of fire quickly so that we know the direction to evacuate? Consider another situation.

For Newbies at Arduino Programming: Telling the Direction of Fire in 3 Seconds WITH PIXEL LIGHTS! Continue Reading

ADS1115 InstESRE Pyranometer

ADS1115 InstESRE Pyranometer

A pyranometer measures the sun’s irradiance (power/area, basically “brightness”) on a surface. Despite the similar names, it is completely different from a pyrometer, so stop right here if that is what you are looking for. This Instructable describes how to build and test a modified version of the pyranometer kit offered by Dr. David Brooks of the

ADS1115 InstESRE Pyranometer Continue Reading

32.768 kHz MEMS resonator is only 0.9×0.6×0.3mm

32.768 kHz MEMS resonator is only 0.9×0.6×0.3mm

Measuring just 0.9×0.6×0.3mm (50 % smaller than a conventional 32.768 kHz crystal resonator), the WMRAG series 32.768 kHz MEMS resonator is the world’s smallest, claims manufacturer Murata. Murata Manufacturing Co., Ltd. (Head Office: Nagaokakyo-shi, Kyoto; Chairman of the Board and President: Tsuneo Murata) has developed the world’s smallest 32.768kHz MEMS resonator, which is expected to

32.768 kHz MEMS resonator is only 0.9×0.6×0.3mm Continue Reading

ESP32 NTP Temperature Probe Cooking Thermometer With Steinhart Hart Correction and Temperature Alarm.

ESP32 NTP Temperature Probe Cooking Thermometer With Steinhart-Hart Correction and Temperature Alarm.

Still on the journey to complete an “upcoming project”, “ESP32 NTP Temperature Probe Cooking Thermometer With Steinhart-Hart Correction and Temperature Alarm” is an Instructable showing how I add an NTP temperature probe, piezo buzzer and software to my capacitive touch Instructable “ESP32 Capacitive Touch Input Using “Metallic Hole Plugs” for Buttons” to create a simple

ESP32 NTP Temperature Probe Cooking Thermometer With Steinhart-Hart Correction and Temperature Alarm. Continue Reading

Scroll to Top