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Manuel Polo

To fix or not to fix

Tarragona,Spain
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This user joined on 01/20/2016.

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Affordable and open-source LiDAR based on 3x VL53L0X ranging sensor
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A smaller and cheaper open source brushless motor
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NEDONAND is 8-bit homebrew computer entirely built out of many 74F00 chips (2-input NAND gates)
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A 1 square inch PCB module with 2 tiny solar cells, a highly efficient Li-Ion charger and with 3.3V and 1.8V output
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Tiny Solar Energy Module (TSEM)

Jasper SikkenJasper Sikken

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Just for the sake of making it happen, I've designed an open-source TOMU form factor ESP32 design. It fits in a USB Type-A port.
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FEMU - An ESP32 Wi-Fi/Bluetooth board in TOMU form

femtoduinofemtoduino

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3D print circuits using silver ink and ceramic substrates to make high performance, multilayer, fine line < 3mil, PCBs
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Creating a break-out board for the ATtiny1616 where sketches can be uploaded from Arduino with the Arduino UNO or a modified AVR JTAG ICE
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ATtiny 1-series with Arduino support

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Make it act as a USB disk and just copy files on it.
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ESP8266 with True USB

deʃhipudeʃhipu

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Homemade simple operational amplifier module and an audio amplifier using it
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Homemade Operational Amplifier

Mitsuru YamadaMitsuru Yamada

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Tools for students, makers, designers and artists to quickly demonstrate interactive concepts.
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SnapBloks

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A great attiny85 ultra small development board! +motor/relay PWM driver !!!!, RGB led, Power LED, User/Reset button, I2C smart header
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Picoduino

bobriciusbobricius

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Add a rechargeable battery to your ESP8266 NodeMcu v1.0
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NodeMCU DEVKIT V1.0 LiPoly LiIon Backpack Rev.A

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The Ifs are educational toys that teach girls and boys how to code from the age of three.
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The Ifs - Coding: it´s child’s play!

Makeroni LabsMakeroni Labs

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Micro size night lamp, pulse harverster
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Supercapacitor solar harvesting from BPW34

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Tiny, solar-powered gaming console driven by an ATtiny10 with a firmware of just 780 bytes.
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This recipe focuses on the necessary hardware and software to make a device to monitor the health of a plant or plants in a small area.
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Open Source Hardware Plant Health Monitor

shane kirkbrideshane kirkbride

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A tiny CircuitPython development board, perfect for quick projects and prototyping!
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Serpente

arturo182arturo182

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The bounty hunter badge
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Mandalorian pin badge

FabrizioFabrizio

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Mitsuru Yamada wrote 01/29/2021 at 23:23 • point

Thank you for liking and following my #Homemade Operational Amplifier !

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