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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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0~20V range DC meter link: https://www.pcbway.com/project/shareproject/Digital_voltmeter_head.html this time increased to 0~200V. Modifying the value of the voltage divider resistance can al...
Digital voltmeter head 200V
1710
0
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
This development board leads to all IOs, with USB to UART0, onboard 3.3V output, can be downloaded automatically, and can be developed with arduino.
ESP32 Development Board
1702
0
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
This design is a voltmeter based on the analog-to-digital conversion chip ICL7107ICL7107 is an analog-to-digital conversion chip with high precision; segment code output, which can directly drive the ...
Digital voltmeter head
5218
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
This project is a step-up DC-DC LED constant current drive. Input voltage is 2.8V~30V, output voltage is 30V (MAX@LED open circuit). Support PWM dimming. Can be used for miniaturized po...
Boost LED constant current drive
1422
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
This design is a minimal system based on STM32F030C8 microcontroller.STM32F030C8 is a single-chip microcomputer based on the Contex-M0 core launched by ST, with a maximum frequency of 48MHz. It h...
STM32F030C8 core board
2500
0
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Smart home, practicality comes first. When programming with TTL, short IO0 and GND (PROG) to enter the programming mode.
ESP8266 small board
1587
0
5
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Integrated hardware DMA engine improves the overall performance of data transmission (the specific operating speed is determined by the performance of the computer and EMMC)With memory access sta...
USB flash drive AU6438
5543
2
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
This development board enables you to get the PIC32 up and running quickly. Power can be provided over USB, there are 3 push buttons (including 2 user-defined buttons), and 5 indicator LEDs. The UBW32...
Development Board PIC32MX795
1115
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Is a spectacular little development board featuring the PIC18F2553. The UBW is a small board with a command interpreter for basic input and output control. When attached to a Windows/Max OS X/Linux co...
Development Board 18F2553
965
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
STM32F103C8T6 MCU minimum system board, size 31.54mm×40mm, very small, suitable for embedding in your own project, all 34 IO ports are led out, the spacing is set, you can plug directly into the hole ...
Minimum system STM32F103C8T6
2711
1
5
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Blynk Board is specially designed to work with the Blynk mobile app, for iOS or Android devices. Combining the Blynk Board with the Blynk app, you'll be able to easily complete a variety of Inter...
Blynk Board ESP8266
1633
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
SpecificationMCU: STC8A8K64S4A12 @27MHzDisplay: 0.96" OLED with 128x64 resolutionController: One EC11 EncoderInput: Single ChannelSec/div: 500ms, 200ms, 100ms, 50ms, 20ms, 10ms, 5ms, 2ms, 1ms, 500us, ...
Mini DSO Oscilloscope
3079
2
9
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
The charging current adjustment method is in the schematic diagram, the resistor is best to choose the high power. The battery cannot be reversed. Although the chip has reverse connection protect...
TP5100-26650 charger
2969
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Triac based Indecent lamp dimmer is a simple circuit and it doesn’t requires additional power supply, works directly with 110V AC or 230V AC.It is a low cost dimmer circuit for adjusting the light bri...
TRIAC BASED LAMP DIMMER
1391
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Well Marked ICSP connecter for easy programming to the MCU on Board.Pull up resistors for MCLR and RA4 Port pins on the PCB. Diode D1 helps against reverse polarity connection. at CN4. Power...
PIC 18 PIN (16F628A) MICROCONTROLLER DEVELOPMENT BOARD
1268
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Input voltage is 90-264Vac (47-63Hz ); output voltage is 24Vdc, output current is 10A,The total power is 240W; the target efficiency is greater than or equal to 93%; it's volume is as small...
240W high power density and efficient LLC power supply
2291
3
9
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
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