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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
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
π•pistrelle version 4.12L : a scanning heterodyne bat detector, featuring real-time time expansion and 384kHz full-spectrum recording
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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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ZIMBABWE
Adopt very easy to use TYPE-C interface.AMS1117-3.3v provides regulated power supply.CH340C downloads and burns the program through the serial port.Use two S8050 to realize automatic download reset. A...
Development board ESP8266 ESP-12S
1137
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
Core board resources:System power supply : 5 V / 3.3 V, mainly powered by two Type-C ports, and 5V/3.3V headers are also provided, which can be directly powered MCU: STM32F103VET6, LQFP...
STM32F103VET6 base board
1782
0
5
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
FE 2.1This chip is a USB hub chip with low power consumption and low cost solution of USB 2.0.The LQFP48 package is used here, and only 5 USB and 4 USB-A are used. Female socket and a port as a USB to...
USB HUB based on FE2.1 interface with serial port
4609
2
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
Port A supports QC4+/QC4/QC3.0/QC2.0/AFC/FCP/SCP/VOOC/PE2.0/PE1.1/SFCPA port can output 5V/5AC port supports PPS/PD3.0/PD2.0C port can output 20V5A (SW3518S) or 20V3A (SW3518)Adding multiple 1206 chip...
SW3518S full protocol fast charging
3958
1
5
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
IP5306 is an extremely cost-effective battery power management chip, which can be described as high quality and low price!The boost efficiency is as high as 92%, the charging efficiency is as high as ...
Power bank IP5306
3217
2
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
First of all I wanted a PIC microcontroller to do the whole job without any additional ICs. Also I wanted to use the the familiar 16F628A, but because one of the portA pins (RA5) can be used only as i...
FREQUENCY COUNTER WITH PIC16F628A
2852
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
Chip solution Battery power management chip MP2639AGR-Z (C115441 )The input is a TYPE C interface, which is also used for output.2 cell lithium ion or lithium polymer switch charger compatible wi...
MP2639 lithium charging and discharging board
2577
1
5
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
This module can be used to drive common DC motors and stepper motors. Only need a single-chip computer, coupled with this module, you can drive commonly used small motors. The procedure is also very s...
Dual DC motor drive module RZ7899
3645
3
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
Can deceive PD 5V 9V 15V 20V.Can trick QC 5V 9V 12V.DIP switch is set to deceive voltage, which is convenient and practical.Voltage test
Simple PD&QC decoy
1775
1
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
IP6505 is a step-down converter with integrated synchronous switch and supports 11 output fast charging protocols, providing a complete solution for car chargers, fast charging adapters...
IP6505 fast charging circuit board
4427
2
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
This design uses the CN3722 chip as the maximum power tracking lithium battery charger, which can charge multiple batteries, the charging current can reach 5A, the charging efficiency is high, the hea...
CN3722 maximum power tracking lithium battery charger
3481
0
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
This module is used to raise the lower voltage to a higher voltage. The module allows a maximum current of 3A, a maximum load power of 20W, an input voltage range (3.6V-32V), an output voltage range (...
Power boost module-XL6008
1867
0
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
1.Description: XL7015 DC-DC step-down module is a high efficiency, high voltage buck DC-DC converter, and it can offer max 0.8A output current capacity, low ripple wave, excellent linearity adjustment...
Buck Converter XL7015
2250
1
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
CRISS is a 21st-century CP/M single-board computer based mainly on AVR microcontrollers. The CPU is a 20 MHz ATMEGA1284P, which imitates a 4 MHz Z80 through machine-code emulation. A pair of ATMEGA328...
CRISS CP/M 8-bit Personal Computer
1101
0
3
Igor Reshetnikov
Igor Reshetnikov
RUSSIAN FEDERATION
1
0
WiFikiller is used to check network security, please don't use it to attack other people's networks!The PCB thickness should be 1.2mm. Use the write tool to transfer the ESP8266 Flashing BIN file firs...
Wi-Fi Killer
846
1
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
The PCB was based on the ESP32-S2 chip as the control chip, 128x64 OLED screen, built-in gyroscope and buzzer. It can read the temperature and input voltage of the control part of the circuit, the mai...
Soldering pen on tips T12
1119
1
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
533
40
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