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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
DIY Mechanical Macro Keypad ― Ocreeb
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
Desktop Neon Effect LED Signs
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Basic 1x6 adapter for INMP441 sound module, so you can enable sound reactive on this WLED controller SR. Solder pad already connects L/R pin to GND. Please mind the orientation.
WLED controller SR - INMP441 adapter
304
0
0
Marius M
Marius M
ROMANIA
11
20
ESP32 D1 Mini compatible board for led control via WLED App, based on SN74LVC2T45 level shifter, with sound reactive capabilities. PLEASE BEWARE !!!IMPUT VOLTAGE MUST MA...
ESP32 D1 mini - WLED Controller SR (5-12V)
505
0
1
Marius M
Marius M
ROMANIA
11
20
Compact ESP32-S3 dev Board, that can be powered by both USB and battery.It features a LED on GPIO2, and a user programable WS2812-2020 RGB LED on GPIO40.Don't forget to hold BOOT button pushed when yo...
ESP32-S3 DevBoard
483
0
2
Marius M
Marius M
ROMANIA
11
20
Small size MT3608 DC-DC boost converter with fixed output.You have to use the properly resistor values for R1 and R2 resistors (they are marked with 1 and 2 on the PCB.You can calculate the output vol...
Fixed output MT3608
530
0
0
Marius M
Marius M
ROMANIA
11
20
Simple but fancy ESP32-C3 Development Board.Also features a WS2812B 2020 RGB LED linked to IO8 pin.Breadboard compatible.Made with 0805 (and higher) components for easier hand soldering.I placed the "...
ESP32-C3 DevBoard
510
0
0
Marius M
Marius M
ROMANIA
11
20
A simple CW transceiver with one 2N2222 transistor, originally designed by PY2OHH. This is the 40m band version, with slight modifications and it has about 700mW output power. In the video I had some ...
Pititico CW Transceiver
922
0
0
DX Explorer
DX Explorer
ROMANIA
18
23
Controller Board used for Led Clock project, based on ESP32D / ESP32E microcontroller.You have to use an FTDI / UART adapter for the initial flash, or you can build yourself this fancy CH340C adapter:...
LedClock - Controller Board ESP32D/E
918
0
1
Marius M
Marius M
ROMANIA
11
20
[ LedClock- MICRO- 24x41 ] - Dots PCBDots PCB used in "LedClock- MICRO " project.!!! For some reason the online PCB tool will not generate Bottom Solder Mask Layer, so be sure to ask manufacturer to a...
[ LedClock- MICRO - 24x41 ] - Dots PCB
406
0
0
Marius M
Marius M
ROMANIA
11
20
A simple CW transceiver with one 2N2222 transistor, based on the Pititico CW Transceiver designed by PY2OHH. This is the 40m band version and it has about 700mW output power. In the blog article you w...
Pititico II CW Transceiver
1620
2
4
DX Explorer
DX Explorer
ROMANIA
18
23
A simple NE555P IC audible RF field strength meter. It can detect a 1W VHF / UHF handheld from about 2 or 5 meters away. A useful tool to have for testing radio gear. In the blog article you will find...
Audible RF Field Strength Meter
1116
0
1
DX Explorer
DX Explorer
ROMANIA
18
23
A simple QRP wattmeter and dummy load that allows you to measure the RF output power. Designed for QRP with 1W to 10W scales or 2W to 20W. In the blog article you will find more detailed info.Read the...
Two Scales RF Wattmeter And Dummy Load
1386
2
2
DX Explorer
DX Explorer
ROMANIA
18
23
It was designed for the 40m amateur radio band, but it can be adapted to other HF bands as well. Sputnik regenerative receiver was designed for beginners to help them improve their knowledge in buildi...
Sputnik Regenerative Receiver - SSB, CW, AM, FM
12323
6
15
DX Explorer
DX Explorer
ROMANIA
18
23
A minimalist CW transmitter built in less than ten minutes. Only ten components and a power output of 700mW. A great project for beginners in building amateur radio equipment. The original schematic w...
700 mW Minimalist CW Transmitter
1963
2
3
DX Explorer
DX Explorer
ROMANIA
18
23
Hello everyone!This is my new PCB design. I wanted to share it with you on this platform.This is an expansion board compatible with Raspberry Pi Pico, practically with this board you get access to the...
Raspberry Pi Pico Expansion Board
1070
0
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Expansion board for ESP32Hello everyone!This is my new PCB design. I wanted to share it with you on this platform.This expansion board is designed to be compatible with ESP32 boards. It is an expansio...
ESP32 Expansion Board
2150
0
3
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
A remake of the EA 2650 mini systemBy Craig Southeren, craigs@postincrement.comIn May 1978, Electronics Australia described a small development board based on the Signetics 2650 microprocessor. For ma...
Signetics 2650 SBC
353
2
0
Engineer
Engineer
ROMANIA
0
0
1
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3
4
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6