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ZIMBABWE
uSDX is a simple and experimental (Class-E driven) SSB and CW SDR transceiver. It can be used to make QRP SSB contacts, or (in combination with a PC) used for the digital modes such as FT8, JS8, FT4. ...
USDX part 1
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Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
Конструкция является дальнейшим развитием синтезатора на Si5351 из китайских модулей. Архитектура синтезатора осталась практически без изменений:Процессор - Arduino Nano 328Дисплей - 2.8" SPI TFT ILI9...
Universal Digital VFO Si570/Si5351 part 2
1313
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2
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
Самый простой частотомер построенный на микроконтроллере ATtiny2313. Он позволяет измерять частоты до 10 МГц в четырех автоматически переключаемых диапазонах. Наименьший ...
Frequency counter on ATTINY2313
1264
5
2
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
Разводка платы: kuklin alexeyАвтор — поляк Pawel Kisielewski.ПРИНЦИП РАБОТЫ УСТРОЙСТВА— очень прост – подаем на плату 12 вольт, вставляем в панельку ?запорченный? микроконтроллер, нажимаем кнопочку ?S...
AVR Fuse Bit Doctor
2036
2
6
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
24 volt power supply 500 wattson SG3525 stabilizedwith short circuit protection.блок питания на 24 вольт 500 ваттна SG3525 стабилизированныйс защитой от короткого замыкания.transformer from a UPS comp...
power supply
604
0
1
Engineer
Engineer
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0
7
Hello friends.Do you think, in principle, a system would be useful that allows you to find a missing child or other relative, a lost or stolen item of value, restore the events of an accident or other...
Project of an electronic video capture device on STM32
1809
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1
Kazimirov Sergey
Kazimirov Sergey
BELARUS
5
2
Для работы с двумя SI5351 имеющими одинаковый адресс на шине I2C применено решение на основе коммутатора U6 типа 74LVC1G3157.Плата рассчитана на установку двух SI5351, что позволяет разнести первый и ...
Digital VFO 1.8 main board основная плата
1943
0
1
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
### DESCRIPTIONToy on the Christmas tree with LED.### TECHNICAL DETAILS / COMPONENTSVery easy Assembly, only five LEDs and five resistors CR2032 battery with holder and switch.LEDs are soldered with h...
Toy on the Christmas tree
1703
0
0
Engineer
Engineer
BELARUS
2
0
ADX – Arduino Digital Transceiver V2ADX – An Arduino based HF Digital Modes TransceiverADX is an Arduino based Digital Modes Transceiver. ADX is abbreviation for Arduino Digital Xceiver...
ADX – Arduino Digital Transceiver V2 TOP PANEL
687
0
1
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
ADX – An Arduino based HF Digital Modes TransceiverADX is an Arduino based Digital Modes Transceiver. ADX is abbreviation for Arduino Digital Xceiver. So where does thing come from?When...
ADX – Arduino Digital Transceiver V2
1039
0
2
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
uSDX is a simple and experimental (Class-E driven) SSB and CW SDR transceiver. It can be used to make QRP SSB contacts, or (in combination with a PC) used for the digital modes such as FT8, JS8, FT4. ...
USDX part 3
696
0
0
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
USDX part 1uSDX is a simple and experimental (Class-E driven) SSB and CW SDR transceiver. It can be used to make QRP SSB contacts, or (in combination with a PC) used for the digital modes such as FT8,...
USDX part 2
896
0
0
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
In this article I want to share my experience of self-development of a flexible printed circuit board (flex pcb) with the subsequent placement of an order for production.It so happened that there was ...
Development and transfer to production of a flexible printed circuit board
644
0
0
Kazimirov Sergey
Kazimirov Sergey
BELARUS
5
2
### DESCRIPTIONThe board have direcit connection to 1602&5110 LCD + NRF24L01 + UART 2106 + bluetooth HC-05 or hc-06.There are 4 free buttons on the board. The buttons can be jumpered to PC0-PC3 or...
Atmega (arduino) development board
673
0
0
Inionis
Inionis
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0
0
Для работы с двумя SI5351 имеющими одинаковый адрес на шине I2C применено решение на основе коммутатора U6 типа 74LVC1G3157.Плата рассчитана на установку двух SI5351, что позволяет разнести первый и в...
Digital VFO 1.8 main board плата управления
1664
0
0
Maksim EW7DDR
Maksim EW7DDR
BELARUS
155
158
### DESCRIPTIONBoard for soft-srart led strip 12V or 24VHave 1 pin control (Cntr) when positive voltage is applied to it, the N-ch mosfet is opened and the tape of the plan flares up when the vol...
Soft start for LED (max current 2A) or Arduino load control (max current 2A)
2241
0
0
Максим Maxbolt
Максим Maxbolt
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8
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