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Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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The presented tube amplifier is a good proposition for people just starting the adventure with lamps. It is based on the cheap and easily available PCL86 tube and is supplemented in ECC81 tone color r...
PCL86 tube amplifier with tone control.
4335
2
4
John John Vu
John John Vu
UKRAINE
203
94
The design charging current is 120 ~ 125ma (small current is good for extending battery life), and the charging limit voltage is 1.396V. The actual charging current is 122ma. Turning lamp voltage (red...
Two NiMH battery chargers full of rotating lights
766
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
586
40
Old single supply topology no need DC protecthttps://www.diyaudio.com/forums/solid-state/236256-retro-amp-50w-single-supply.html
Apex Retro Amp 50W Single Supply
2233
0
7
John John Vu
John John Vu
UKRAINE
203
94
This PCB is used to create a LoRaWAN gateway using standard components you can buy everywhere. You can find the project's page at https://www.hackster.io/pulsartronic/lorawan-gateway-esp8266-rfm95-ard...
LoRa Gateway ESP8266
6121
0
6
Engineer
Engineer
7
0
Amiga 500 CPU/Turbo relocator
Amiga 500 CPU/Turbo relocator
2549
2
3
Marcin Weglewski
Marcin Weglewski
POLAND
4
6
Note: This is the Receiver part, the transmitter is here: https://www.pcbway.com/project/shareproject/IR_Remote_control_without_microcontroller_with_6_Channels__Transmitter_part_.htmlThis circuit is a...
IR Remote control without microcontroller with 6 Channels (Receiver part)
2024
0
5
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
Water level indication Project
Water Level Indicator
2059
4
6
Mairaj Ali
Mairaj Ali
PAKISTAN
7
6
Christmas Tree PCB Project
Christmas Tree PCB
1772
1
1
Mairaj Ali
Mairaj Ali
PAKISTAN
7
6
Control PWM de 5V a 30V DC x 2A - KF301
Control PWM de 5V a 30V DC x 2A - KF301
2071
1
1
electrónica básica cekit
electrónica básica cekit
CHILE
25
5
Esta es la placa de puertos de Entrada / Salida de la "Computadora Didáctica SinapTec"https://www.computadora.alomar.com.ar?
Computadora Didáctica SinapTec (Entrada / Salida)
1297
0
1
Alejandro Manuel Alomar
Alejandro Manuel Alomar
ARGENTINA
16
0
The standard TI-99/4A Joysticks are pretty awful. I made this to let me plug my favorite Atari standard joystick in to play some TI Invaders.They had designed their system in such a way that two joyst...
TI-99/4A Atari Joystick Adapter
2642
1
5
Stuart lowlevel
Stuart lowlevel
CANADA
17
0
IR2161 Импульсный источник питания для усилителя мощности звуковой частоты с двухполярным выходом. За основу взята схема Ильи Стельмаха IR2161SE4. Мощность около 300 ватт, защита от короткого замыкани...
IR2161 Power Supply
2496
3
3
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
37
0
PCB Christmas TreeSize:40.8mm x 60.2mmSignal Layers:2None Signal Layers:8Components:14Pads:40 Surface Pads:40 Plated Through-hole Pads:0 None Plated Through-hole Pads:0Holes:0Vias:36Net...
PCB Christmas Tree
2996
0
16
SAYANTAN ElectroPoint4u
SAYANTAN ElectroPoint4u
INDIA
138
12
Try to build my own oscilloscope
Scopefun V2 to build a osciloscope by your self
3392
2
9
Yong Chang
Yong Chang
UNITED STATES OF AMERICA
4
0
Solder Mask: GreenSilkscreen: WhiteImmersion Gold
PCBWay Christmas 2019 Star
1847
0
4
Jorge Perez Pariente
Jorge Perez Pariente
SPAIN
31
4
Cette alimentation variable à base utilise un transformateur AC-DC et un LM317 afin de produire une tension variable. Elle a été con?ue pour les écoles lors de l'enseignement des notions d'électricité...
Source de tension variable pour les écoles - Variable power supply for schools
1143
0
0
Erick Sauve
Erick Sauve
CANADA
3
2
1
...
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