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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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SlimeVR Hyperion BMI160 PCB
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Filament Maker from PET Bottle
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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
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This design is a minimal system based on GD32F130F8 microcontroller.The minimum system of this design includes the peripheral circuits necessary for the operation of the single-chip computer, and the ...
GD32F130 minimum system board
1603
1
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
First bootloader· Use J-Flash to write the firmware "stm32f103xb_bl_crc.hex"Determine the target board model. Take f103 as an example.· ...
STM32-DAPLink
2875
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
This design contains the necessary peripheral circuits needed for the CH340E to work, and all its pins are led out for future use. This design also includes a three-color LED lamp . Blue is used to in...
Ultra small usb to uart (TTL)
1699
0
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
The USBasp programmer has on-board ATMega8A-AU chip, supports AT89S51 / 52 single-chip microcomputer, all AVR ASP chips. The output port is an ATMEL standard port. USB power supply and target board vo...
USBasp burner
1526
4
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Original intentionWe may move the development board around when we burn the program. Is there a way for us to make the development board able to burn the program wirelessly?For this reason, I found th...
Debug board for LC12S wireless transceiver module
2474
1
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
JLink, a debugger with only three lines, small size (only U disk size), less occupied pins (only two pins), usb connection.
Ultra small jlink downloader
1186
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Adopt typec interface, stm32f205 master control, lead SWD, SWO, support virtual serial port, resistance and capacitance package are all used 0805, can be replaced with 0603, the attachment is the tool...
Small jlinkV9 downloader V1.0
1853
0
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
This is a USB-to-TTL small board that can use FPC cable to connect to the target class. Use the common CH340E chip. This small board can be used with ST-Link V2 without serial port function, convert S...
CH340E serial port module with FPC cable holder and reset button
2589
0
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
OTG-HUB uses 1 point 3 mode, connects the mobile phone through the TYPE C plug, and recognizes the OTG mode.Expanded to 3 USB via SL2.1A. Layout reason 1 is not used.One of them is used by the card re...
Mobile phone OTG card reader + HUB
1985
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
Design intentionThere are too few USB ports on the laptop. In order to expand the USB ports on the laptop, I designed this docking station.Why is there too few USB ports on the computer? I believe tha...
Dock station USB3.1
1465
0
8
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
1. Module introduction:The TTL-RS232 module is based on the SP3232EEN-L / TR chip, which is used to realize the mutual conversion between TTL / COMS level and RS232 level. Wide operating voltage, comp...
TTL-RS232 serial communication module
1556
0
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
The multi-protocol fast charging module such as QC3.0, which is made in a step-down form using Infineon IP6518 chip. The input voltage is 10.5V to 32V, which can be applied to, car chargers, fast char...
IP6518 QC3.0 multi-protocol fast charging module
1844
0
1
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
This design is a typical circuit based on USB2514B-AEZC-TR.The design is input by TYPE C, and 4 USB 2.0 interface HUBs are obtained through USB2514B-AEZC-TR (mall number C16251) 1 point 4 points.After...
USB2514-HUB
7209
1
9
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
IntroductionA USB voltage and current meter based on STM32 can easily see whether the charger is working in fast charging mode, and can also easily test the power consumption of USB devices or the out...
USB voltage and current meter
2249
2
7
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
This design uses the FUSB302B (C132291) controller + INA226 (C49851) current detection chip to implement the USB-PD protocol. It can be used for DIY wire detectors, charger output capability detectors...
USB Type-C PD development board
3075
0
0
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
This project uses STM32F405 as the main control to connect two MAX3051EKA CAN communication chipsCAN1 and CAN2 of F405 are used and each CAN chip has automotive industrial-grade common mode inductance...
MAX3051EKA dual CAN STM32F4 controller
1378
1
2
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
547
40
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