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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
QuinLED-Dig-Uno
Bike Fingerprint - PCB
Solar Powered WiFi Weather Station V2.0
Tad Boy Color
SummerCart64 - a fully open source N64 flashcart
iSpndel_4.0
Arduino RC engine sound & light controller with inertia simulation for ESP32
400 Watts Stereo Audio Amplifier Board DIY 2SC5200+2SA1943
Frog Boy Color
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
DIY 1kW Open Source MPPT Solar Charge Controller
kv4p HT v1.7b
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David Johnson-Davies
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A simple maze game based on an ATtiny85 that you navigate with four pushbuttons. The available paths in each direction are shown by four LEDs. A lit LED means that your way is blocked by a wall, and a...
Secret Maze 2
474
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0
An Arduino Nano-sized board based on the Renesas RA4M1 ARM processor.For more information see RA4M1 Nano board.
RA4M1 Nano Board
1192
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2
My latest project is a logic game in which the aim is move five silver dollars, represented by LEDs, along a strip of 12 positions. You take turns with the game, and the last player able to move wins....
Silver Dollar Game
716
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0
A self-contained low-power computer with its own display and keyboard that you can program in Lisp.For more information see Lisp Badge LE.
Lisp Badge LE
3028
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4
An expansion board for QT Py microcontroller boards to provide a 3W stereo power amplifier output from the digital I2S output.For more information see: I2S Speaker for QT Py
I2S Speaker for QT Py
1005
0
0
An adjustable load that provides a constant-current load for testing power supplies and batteries.For more information see Adjustable Load.
Adjustable Load
1067
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0
Allows you to select one of the voltages available from a USB-C power adapter, with a continuous display of the current consumption.For more information see: Power Deliverer with Current Monitor.
Power Deliverer with Current Monitor
1037
0
1
A handheld game that displays logic mazes you have to solve by pressing the buttons.For more information see Number Maze Game.
Number Maze Game
1086
0
1
A star-shaped pendant that you can program in Lisp to make its six coloured LEDs twinkle in different patterns.For more information see: Lisp Star.
Lisp Star Pendant
967
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0
Displays a list of the voltages and currents available from a USB-C power adapter and allows you to select one.For more information see Power Deliverer.
Power Deliverer
1572
0
2
A module, based on an ATtiny1614, that allows you to write to and read from files on an SD card using a two-wire I2C interface.See I2C SD-Card Module PCB.
I2C SD-Card Module
3844
0
1
A microcontroller board, based on an ATtiny414, that can accommodate a range of different Adafruit and AliExpress colour TFT displays. See Universal TFT Display Backpack.
Universal TFT Display Backpack
1719
0
1
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