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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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DESCRIPTIONЗдесь описан базовый регулятор оборотов коллекторного двигателя на микросхеме TDA1085 с конденсаторным питанием.Here is described a basic speed regulator of the collector motor on the TDA10...
The basic regulator on TDA1085 ( power capasitor).
8665
2
19
Alex roshansky
Alex roshansky
BELARUS
107
117
A prototype board for SMD components.On the internet usually only find QFP or SOIC to DIP adapters where all pins are routed to the border headers. Everybody building circuits know that not all pins a...
SMD Prototype PCB Rev.B
3740
2
4
Florin Muntean
Florin Muntean
UNITED STATES OF AMERICA
10
2
This is a simple speaker delay circuit made with NE555.It connects to the amplifier output and protects the speakers.When transferring the relays to the PCB, two were used, unlike the schematic.This w...
Speaker Delay Circuit
77
0
0
seron swordson
seron swordson
TURKEY
9
0
Все необходимые файлы и фото Автор проекта: NickL при участии OCELA
Multitester RevG09.07m328 - 3D case | Тестер радиодеталей + корпус для печати
2085
0
4
Johann Urb
Johann Urb
ESTONIA
289
0
This is a HEX CMOS inverter based voltage multiplier. It is used for condenser microphone biasing. It takes 12VDC in and turns it into up to 80VDC. For 60VDC, omit the last capacitor C3. The Hex Inver...
Hex Inverter Voltage Multiplier for Condenser Microphones
9722
21
26
Jules Ryckebusch
Jules Ryckebusch
UNITED STATES OF AMERICA
76
3
There is a great group to talk about SI4735, SI4732 and some other radio chips and projects at below Facebook grouphttps://www.facebook.com/groups/532613604253401/To take advantage of this chips I sug...
SI4735 SSB Radio Breakout PCB by Si Rn - New enhanced version with ESP32 and Touch screen
11173
5
13
Erhan
Erhan
TURKEY
17
2
this is a project that i did for the christmas theme competition of a friend who streams on twitch and records for youtube.right when she announced the tournament, I already had the whole idea in my h...
PCB Snowman Xmas
2089
7
38
RodrigoDornelles
RodrigoDornelles
5
0
A battery indicator (also known as a battery gauge) is a device which gives information about a battery. This will usually be a visual indication of the battery's state o...
Battery level indicator using LM339N IC
1074
2
3
Sayanik Mandal
Sayanik Mandal
INDIA
56
19
Heavy-duty proto-board for when a breadboard isnt enough, but you're not ready for a PCB just yet. 30 rows of 5 columns, just like Mom used to make with power rails across the top and bottom.
Not-a-breadboard
3078
1
15
learn electronics
learn electronics
UNITED STATES OF AMERICA
93
0
AMIGA - GOTEK FLOPPY DISK DRIVE EMULATOR EXTERNAL CONNECTION ADAPTERHello, This is a tested and working circuit. (Tested on Amiga 500 v1.3 with FlashFloppy* firmware installed GOTEK floppy disk drive ...
AMIGA - GOTEK FDD EMULATOR EXTERNAL CONNECTION ADAPTER
11656
3
33
(DIY) C64iSTANBUL
(DIY) C64iSTANBUL
TURKEY
612
632
This Power supply board can also be used as the development board. As you can see I have added the male and female type headers due to which you can easily interface the ESP32 module with different ty...
ESP32 Power Supply
9002
2
13
Shahzada Fahad
Shahzada Fahad
PAKISTAN
38
1
KA2284 integrated circuit featuresHigh gain rectifier amplifier included (Gv = 26dB)Low radiation noise when the LED turns onLogarithmic indicator for 5-point LED bar type.Constant current output (15m...
Build a meter with integrated circuit KA2284
6007
4
4
CarlosVolt Tutoriales
CarlosVolt Tutoriales
ARGENTINA
20
30
Since Christmas is coming so I thought it's good time to make a related project for Christmas. My initial plan was to make a PCB X-Mas Tree. So I did a little bit of research and turned out that many ...
PCB Santa Claus
2361
2
7
SAYANTAN ElectroPoint4u
SAYANTAN ElectroPoint4u
INDIA
138
12
Current features are:network time and date synchronizationautomatic and manual brightness adjustmentcontrol of 8 LEDs WS2812control via web interfaceAdditional information and firmware updates: https:...
Nixie Clock IN-14 & ESP12(ESP8266) WiFi
6265
3
4
Konstantin Repnikov
Konstantin Repnikov
BELARUS
163
36
I made several electronics workshops in Brazil with the Franzininho project last year, then I realized the need for a simpler starter board. The badge circuit is an astable oscillator, which...
Badge - Aprenda Soldar (Learn to Solder)
2939
6
12
fabiosouza.io
fabiosouza.io
BRAZIL
12
0
STM32F030K6T6 CORTEX-M0 32 Bit 48 MHz Development Board with FT232RL (USB-TTL)What is it?This board is a STM32F030K6T6 Minimum System Board (Cortex-M0). The target MCU is STM32F030K6T6 that is provide...
STM32F030K6 board
5862
2
7
Anton Gavrilov
Anton Gavrilov
RUSSIAN FEDERATION, THE
15
35
1
...
12
13
14
15
16
17
18
19
20
21
22
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