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4-Ch. I2C Relay Shield DIY Kit for Arduino – stackable
This innovative relay shield uses I2C to control every single relay. Up to 8 modules stackable if more relays are required.
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8-Ch. I2C Relay Shield DIY Kit for Arduino – stackable
With 8 selectable I2C addresses, up to 8 of these modules can be stacked for a total of 64 relays.
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Adjustable Clock Generator DIY Kit with NE555 Timer, 1Hz-1.5MHz Frequency Range
Precise Adjustments: Two multi-turn trimmer potentiometers allow you to fine-tune both the frequency and pulse width.
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Arduino Pocket Calculator DIY Kit
The CANADUINO DIY Pocket Calculator Kit combines a vintage 10-digit 5×5 LED matrix display with an ATmega328P microcontroller to create a functional educational tool.
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Burglar Alarm with Time Delay NE555 DIY soldering kit
Activated by a trap wire, door contact, motion sensor or light sensor. Time delay allows to deactivate the circuit before the alarm sounds.
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Electronic Education DIY Kit “The broken code lock” (Troubleshooting Project)
A DIY soldering kit with “integrated” design flaws. Understand the working principle, find the mistakes on the PCB and in the schematics, and make it work.
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Enclosure for Arduino Pocket Calculator DIY Kit – 3D printed
Enclosure for the CANADUINO Arduino Pocket Calculator DIY Kit. Currently available in orange only.
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EverSet ES100 ADK V2 Atomic Clock DIY kit for WWVB-BPSK
The ES100 ADK V2 is an exclusive tool for engineers to create WWVB BPSK “atomic clock” applications. Pre-programmed Arduino compatible Atmega328P-PU included.
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MEGA2560 PLC-300 V2 DIY soldering kit
Professional, programmable logic controller for Arduino MEGA 2560 with 2 x RS232 ports, 54 digital and analog inputs and outputs, socket for XIAO Wi-Fi module and I2C ports.
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MEGA328 PLC-100 DIY Kit V2 (for Arduino Nano)
A programmable logic controller DIY soldering kit with real-time clock, 4 digital inputs, 6 relay outputs, and 0-10V analog inputs and outputs. I2C connector.
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Police Emergency Flasher DIY Soldering Kit
Only use it as a toy! The “wings” with the red and blue LEDs can be separated from the main-PCB and connected using wires. Adjustable flicker speed.
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Stereo TDA2030 Audio Amplifier DIY Soldering Kit with Tone control V1.2
Volume, Treble and Bass control make it a great stand alone solution. Screw terminals for speakers and standard DC port for power supply.
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