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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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DIY Mechanical Macro Keypad ― Ocreeb
SIDKick pico 0.2 DAC (SID 6581/8580-replacement for C64/C128)
SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Frog Boy Color
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
kv4p HT v1.7b
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ZIMBABWE
This is premium version of my old DAC AH-D6 (2 Layers PCB). The new DAC is made on an improved 4-layer printed circuit board. AH-D6.1 has improved the power supply regulator and analog filter circuitr...
High Performance DAC AH-D6.1 on ak4493 / ak4490
4790
3
10
Andrew Audiohobby
Andrew Audiohobby
RUSSIAN FEDERATION, THE
107
1
### DESCRIPTIONPulse Induction Metal Detector SurfMaster-PI-micro (White's Surf Master replica based on PIC16F676 or PIC16F684)### TECHNICAL DETAILS / COMPONENTS- pulse induction technology- ...
SurfPiMicro_Var_1.00
13051
7
10
Ivan Gromov
Ivan Gromov
RUSSIAN FEDERATION, THE
33
0
The device has small dimensions, it is easy to repeat, it measures most of the radio elements with good accuracy:NPN transistorsPNP transistorsN-channel-enriched MOSFETsP-channel-enriched MOSFETsN-Cha...
Transistor Tester Tweezers
4618
2
14
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
587
40
Another board option ESP32S2ESP32S2 Module version
ESP32S2 Module version
1593
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
587
40
SDR Arduino трансивер достаточно простой в повторении, спаять можно за 1 день. При этом можно использовать как выводные элементы так и smd резисторы и конденсаторы. Номиналы деталей указаны прямо на ...
uSDX трансивер (плата)
9797
2
17
Nik Anton
Nik Anton
RUSSIAN FEDERATION, THE
17
0
A must-have tool, version of the CH341A programmer. It is fully compatible with the market version.[A group label MEM] 24Cxx, 25Qxx, 93xx, 95xx programming[B group label UART] &nb...
Programmer [CH341A] USB to serial port ver.2.3
3503
0
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
587
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
5588
0
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
587
40
2.4A synchronous boost conversion, 2.1A synchronous switch chargingBoost efficiency up to 92%Charging efficiency up to 91%Built-in power path management, support charging and dischargingAdaptive charg...
Based on IP5306 3.7V boost 5V charging
10158
0
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
587
40
### DESCRIPTIONhttps://telegra.ph/USB-Generator-SVCH-09-13github.com/denruss/usb_gen_v2github.com/denruss/usb_gen_v2_qtgithub.com/denruss/usb_gen_v2_stm32github.com/denruss/stm32_MyDfu
USB Microwave Generator 25...6000 MHz
3867
2
6
ssurneed
ssurneed
RUSSIAN FEDERATION, THE
5
2
ESP12 и mosfet для управления 1 каналом LED
esp12 + mosfet
1535
0
3
Ивахов Владимир Александрович
Ивахов Владимир Александрович
RUSSIAN FEDERATION, THE
11
2
The output of TTRN-060s-013-T reaches 10.5mA@170V at a frequency of 70Khz (R1 size 300K), and the efficiency is slightly lower at 208Khz (R1 size 100K)
LM3481 high efficiency transformer glow tube booster module
2719
7
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
587
40
### DESCRIPTIONVery simple pixhawk 2 carrier board with dedicated to sololink connectors.### TECHNICAL DETAILS / COMPONENTSDouble-layered### LEARN / TOPIC / BUILD INSTRUCTIONS
Simple Pixhawk 2 carrier board
4744
2
3
P43YM
P43YM
RUSSIAN FEDERATION, THE
4
1
176Pin STM32H743/F767 core board (STM32H743Ix/STM32F767Ix), onboard 256Mbit (32MByte) 16-bit SDRAM and QSPI NOR Flash. It is convenient to evaluate the performance of F767/H743.Support STM32H743/...
STM32H743I-F767I core board
3700
6
7
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
587
40
The main control chip STC15W408AS-QFN28, uses 18 IO ports to control 30 LEDs, no other peripheral components, PCB with base, reserved fixed welding position and a farad capacitor position, add super c...
Snowflake lights decoration
2869
2
4
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
587
40
ESP-12S or ESP-12F can be used, the price is cheap;DS3231MZ+ high-precision clock chip, accurate offline timing and small error;AMS1117-3.3 power chip, the main control power supply is stable;The driv...
High precision LED dot matrix clock A (control board)
4814
7
3
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
587
40
Same pin definition as the official board circuit, with slightly different layoutDevelopment board design based on ESP32-WROOM-32D (16MB)
ESP32 minimum system board
7333
10
6
Oleg Oleg
Oleg Oleg
RUSSIAN FEDERATION, THE
587
40
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