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DIY Data Logger
Instructions from DIY Data Logger
Here's the code for the Spark Core. The programming for this is very similar to an Arduino. Once you go to the Spark website and get your Core setup you just click on the BUILD tab, create a new App and paste in the code and it'll upload the code over...

Prep Your Board!
Instructions from Sotto: A Silent One-Handed Modular Keyset
Cut your protoboard to roughly fit the size of the Feather. Use your wires to take the inconveniently placed pins and turn them into tidy little rows of four. The rows should be: A0 3v Gnd 11 A1 3v ...

Reading pin voltages
Instructions from Wireless BLE Kinesis Advantage Keyboard (USB Host)
Ok, now we want to figure out the power states of our keyboard: Power On - normal batteryPower On - low batteryPower Off - ChargingPower Off - Battery Full So you'll need to read the BAT and USB pins on the Power Boost using the NRF52 ADC pins. The 5V...

MINI-Zee: a $100 DIY smart drone with the Pi Zero
Instructions from MINI-Zee: a $100 DIY smart drone with the Pi Zero
Bill of Material (US$ - Transport & taxes excl.):Raspberry Pi Zero 5.MPU 9205 (SPI 9 dof IMU) 8.MS 5611 (SPI Baro) 9.PCA 9685 (16 channel PWM Servo Driver) 5. 3.3 v. regulator 1.BEC 3 amps 3.Breadboard, Resistors, Connectors, Misc. 7. AutoPilot: 38.HobbyKing...

Arduino-Compatible FPGA Shield
Instructions from Arduino-Compatible FPGA Shield
Step 2 - Import the Arduino board file into Altium Designer: Using Altium Designer (AD) requires that I import Eagle board into AD. AD14.x includes an Eagle importer. Used source files from the Arduino site to import in AD.

Cheap-dirty-perfect V-Groove Foam Cutter / Bender
Instructions from Cheap-dirty-perfect V-Groove Foam Cutter / Bender
To bend the foam...Add some adhesive tape on the backside of the foam and you can safely bend it.I learnt this trick from Ed at Experimental Airlines and used the tool to build his Photon glider.

NODE-RED CONNECTIONS!
Instructions from OBS_IRL_STREAM_DECK
The first thing we need is a basic flow to separate button presses into different outputs. [{"id":"50b49ab2.1e6f64","type":"mqtt in","z":"7805686.aa4fd98","name":"","topic":"button_glove","qos":"0","datatype":"auto","broker":"","x":310,"y":2180,"wires":[["ea9f502f.2dd17"]]},{"id":"ea9f502f.2dd17","type":"json","z":"7805686.aa4fd98","name":"","property":"payload","action":"obj","pretty":false,"x":490,"y":2180,"wires":[["425aef92.aa3da8"]]},{"id":"425aef92.aa3da8","type":"function","z":"7805686.aa4fd98","name":"ButtonSeperator","func":"var...

Instructions
Instructions from Budget DIY ESP32 GPS Base Station and Receiver
Best Budget DIY GPS/GNSS Base Station using the UM980 and a ESP32Introduction The ESP32 is a versatile microcontroller renowned for its WiFi and Bluetooth capabilities. In this guide, we’ll walk you through setting up the your ESP32 development board...

rDUINOScope Boiana
Instructions from rDUINOScope Boiana
TEP 3 AssembleFor more detailed instructions, please visit the Project Website : http://rduinoscope.co.nf/rDUINO_step3.htmlNow is the time to create the Shield board. A Shield board is a board with pinouts which you stack on top of the ArduinoDUE board.Some...

IR Remote Control
Instructions from IR Remote Control
This Project is based on TSOP IR receiver; IC 555; IC 7474; BC 187.Here we have made use of TSOP 1738, an IR receiver which detects the IR rays from the remote. IC NE555 is the next important part which produces a clock pulse for toggling the D flip...

Attach the nosepoke wires to the LCD shield.
Instructions from ROBucket
1. Place three short pieces of heat shrink tubing around the bundle of 9 wires coming from the nose poke apparatus. Do not heat shrink these yet. 2. Route this bundle of wires underneath the relay module (you may want to unscrew it to do this). ...

Run a Program
Instructions from Analog Speedometer Using Arduino and IR Sensor
#includeLiquidCrystal lcd(A5,A4,A3,A2,A1,A0);#include const int stepsPerRevolution = 200; // change this to fit the number of steps per revolutionStepper myStepper(stepsPerRevolution, 8, 9, 10, 11);volatile byte REV; unsigned long int rpm,RPM;unsigned...

Code for single Esp32 Board
Instructions from Bluetooth Tracker
This is the code for everything on a single Esp32 Board. Since I didn't have the correct board, I needed to use two of them, and they communicate through the serial port.The Bluetooth packets address and raw data get printed to the Arduino Serial...

STEP 6: AD-HOC and sensor network
Instructions from The crime catcher
This will play a vital role in maintaining connections between several sensors involved in OBC (on board chip) and some research have to be done on deciding protocol to maintain communication between police station and drone.

Roll Motor
Instructions from Open-Source Shallow Water Glider
Print the ServoRollMotorMount and attach the servo. This section will then attach to the brain housing. The servo can be plugged directly into the PCB. The ServoRollMotorMount print can be attached with square-stock. This unit will then connect to the...