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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
Frog Boy Color
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico (SID 6581/8580-replacement for C64/C128)
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HLW8032 electric phase energy Meter module:1. Use the HLW8032 chip to collect AC voltage, current and active power, and calculate the apparent power, power factor and cumulative power consumption from...
HLW8032 single phase energy Meter (UART) module
7171
1
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
It is used to indicate whether the single-cell lithium battery (4.2) is insufficient when it is not necessary to accurately know the power of the lithium battery.Low cost, easily accessible components...
Lithium battery low battery indicator module
1203
0
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
· Open the window and add tin, can be too large current· High current MOS tube, single continuous 160A, in...
High current MOS tube array
881
0
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
Characteristic· No PWM generator, need to connect external microcontroller or 3525 and other control circuits.· ...
Full bridge module for high power brush motor drive inverter
1817
0
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
Clap switch/Sound-activated switch designed around op-amp, flip-flop and popular 555 IC. Switch avoids false triggering by using 2-clap sound. Clapping sound is received by a microphone, the microphon...
Sound activated switch circuit PCB
1328
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
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
2918
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
This project presents a nominally 12V to 5V step down power adapter for use in a motor vehicle to supply5V at up to 2A from a USB socket.It is intended to be plugged into a cigar lighter socket in a c...
Automotive 12V to USB 5V 2A output power adapter
1022
0
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
This project is based on NXP's NT3H1101W0FHKH nfc chip scheme to verify name cards. Can be programmed through the mobile phone app with nfc, and close to the NFC coil of the mobile phone can ligh...
PCB business card based on nfc
1384
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
This module uses a tp4056x lithium battery charging chip, an improved version of the old version of TP4056 chip! With battery positive and negative reverse connection protection,input power ...
Smallest TP4056 charger
2216
0
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
Chip solution Battery power management chip SW3517K (C406810 )The module uses DC5.5 as the power input port, which is convenient for connecting various power adapters.Input voltage: 12-28V. ...
SW3517K-USB fast charging source module
1684
0
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
Chip solution DC-DC chip TPS40192DRCR ( C14972 )The input and output of the module are terminal posts.Input voltage: 8-18V (recommended 12V)Output voltage: 5VOutput current: maximum 10A (des...
TPS40192-High Current Buck Module
945
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
DC-DC chip TPS630701RNMT (C181473)The input and output are terminal blocks.Input voltage range: 2.0V to 16VOutput voltage range: fixed 5V outputOutput current: 1APCB is designed according to TPS63070,...
TPS630701 automatic buck-boost module
1557
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
Chip solution DC-DC chip FAN2110MPX (C184537)A very compact high-power DCDC buck chip can obtain 3.3V10A / 5V6A high-power output.Suitable for use in products with limited space.The module input DC so...
FAN2110MPX high current buck module
907
0
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
Arduino is very convenient, but the performance is not very good, STM32 is powerful, and programming is too complicated? Come, let's combine STM32 and Arduino. STM32Duino is here. Use t...
STM32 Duino
1881
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
This design is an FPGA + STM32 development board, which can handle high-speed signals, with 8-bit parallel high-speed AD / DA, to meet the design needs of electric.Onboard resources: cyclone IV EP4CE1...
FPGA + STM32 development board
4729
1
9
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
· The WiFi firmware cannot be used directly, because the IIC pin definition is different, and you need to modify the source code and flash it in. The mod...
ESP8266 smart watch
3745
0
12
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
545
40
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