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“A proportional integral derivative (PID) controller that will be used to run a home-made precision heater. PID is a fancy way of saying that the code plays a game of ‘Warmer’, ‘Colder’ to get something to a particular value (in …
“Arduino machine that figure out keypad password. Supplies - 11 pcs 9g servo motor - Arduino mega mini - Arduino nano - Keypad - Oled display - Led - Photoresistor - Pcb - Pin headers - 6mm rod and m6 nuts - 3d printed parts”
“Capacity meter with automatic selection of the measurement range. Capacity meter with automatic selection of the measurement range. It measures the charging and discharging times of the capacitor, and converts the measured values into capacitance. The measured capacity is from …
“How to build a wind indicator, simple and amazing”
“Make a Height Measuring tool using a VL53L0X.Time-of-Flight ranging sensor Make a Height Measuring tool using a sensor VL53L0X. The VL53L0X is accurate up to plus or minus 2-3mm (depends on the surface reflection). This project is just to …
“Add a quiet fan cooling system to existing equipment with this configurable controller. I prefer a quiet and calm environment. It’s why I prefer listening to the more mellow broadcasts from BBC Radio 4 or Classic FM. It’s …
“Connect the OLED module to the ATtiny13A as shown below. The connections for the ATtiny10 are similar. For the ATtiny202 SDA must be connected to PA1 (pin 4) and SCL (or SCK) to PA2 (pin 5). Since the I²C …
“An automated system for growing plants in a hydroponic set up. Reduce water usage by automatically recycling and amending your water. Hydroponics is the practice of growing plants in water instead of soil. I have long wanted to build a …
“Classic Pong On a RP2040 You only really need an SSD1306 which are cheap and easy to pick up and a couple of cheap potentiometers. You can add a speaker if you like but it will work without.”
“This is a mapper for the Helium network. It checks available hotspots, signal strength, quality, gps location & sends to the Helium server. This is a project that maps hotspot info & sends to the helium server using the TTGO T-Beam rev …