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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
kv4p HT v1.7b
Desktop Neon Effect LED Signs
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
Tad Boy Color
Low Cost Drone using ESP32
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
SIDKick pico 0.2 (SID 6581/8580-replacement for C64/C128)
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Hello, more stable, stable version of the 100 Watt Mono Semi-Complementary Amplifier, known in Colombia as ZENER. Its noise is very low, and it does not make an explosion sound when opened.Even though...
Quasi Complementary Amplifier
841
0
1
burhan
burhan
TURKEY
59
7
Amplificador 2.1 (estéreo + salida para subwoofer) hecho en base al IC TDA2030 (también pueden utilizar el TDA2050 y el LM1875). El diseño incluye la fuente de alimentación en la misma tarjeta. El tra...
Amplificador 2.1 con TDA2030
2255
1
4
Cristian Castro
Cristian Castro
ARGENTINA
16
0
FEATURESRobust Design using NPN transistor to drive each relayRelay On Indicator LED for each of the 4 relays.Back EMF / Surge protection diode across each relay to protect driving circuit3 Pin PBT co...
4 Channel Relay Board with Voltage Regulator
533
0
0
Gals Aer
Gals Aer
INDONESIA
2
4
8 Channel Relay Board using ULN2803CDWRFEATURE :Input supply 12 VDC @ 336 mAOutput eight SPDT relayRelay specification 5 A @ 230 VACTrigger level 2 ~ 15 VDCHeader connector for connecting power and tr...
8 Channel Relay Board
844
0
0
Gals Aer
Gals Aer
INDONESIA
2
4
Jest to pierwsza wersja PCB jeszcze nie sprawdzona czy w ogóle działa. Kiedy dotrze do mnie zamówione PCB, wtedy uruchomię i powiem czy pojawiły się jakieś problemy w projekcie.Niestety jest zbyt dużo...
Espressif ESP32 Board with LAN8720 and POE power suply
2417
1
2
Marek Kozera
Marek Kozera
POLAND
4
0
A DCC accessory decoder for control of 8 dual solenoid devices.Can also be used for control of upto 16 devices that only need on/off control eg. lights.This is designed with all through hole component...
RT DCC Pulse 8 Turnout Decoder with capacitor discharge unit.
710
0
0
Ross Ross
Ross Ross
AUSTRALIA
4
0
Low Power Continuity TesterBoard Size 50.5mm x 20mm,Low power : Should run a decent amount on time on a single CR2032 cell.Fully featured :Low voltage continuity test mode : Compliance voltage < 0....
Low Power Continuity Tester
391
0
0
pohokanapoe MIV
pohokanapoe MIV
INDONESIA
4
11
A simple QRP wattmeter and dummy load that allows you to measure the RF output power. Designed for QRP with 1W to 10W scales or 2W to 20W. In the blog article you will find more detailed info.Read the...
Two Scales QRP RF Wattmeter And Dummy Load
2056
2
2
DX Explorer
DX Explorer
ROMANIA
29
38
A minimalist QRP CW transmitter built in less than ten minutes. Only twelve components and an output power of 700mW @ 12V or 500mW @ 9V. A great project for beginners in building amateur radio equipme...
QRP Minimalist CW Transmitter
2859
2
3
DX Explorer
DX Explorer
ROMANIA
29
38
Based on Lemmini by Volker Oth.It provides an inexpensive low jitter high precision PLL replacement for CSG8701 / MOS8701 PAL / NTSC for C64C, C64G and C128.U1 ICS525-01 28-pin SSOP (150 mil body) Ava...
Commodore 64C 64G 128 Short Board Clock PLL Low Jitter High Precision Replacement CSG8701 MOS8701 PAL NTSC
1079
4
5
Edoardo kinmami
Edoardo kinmami
JAPAN
233
15
Намоточные данные ФНЧ усилителя мощности приведены в таблице.Индуктивности 5L2 – 5L4 и 5L6 - 5L8 изготовлены на ферритовых бинокулярных сердечниках от симметрирующих устройств отечественных телевизоро...
ФНЧ Усилителя Аматор КФ
831
0
0
Евгений Лисовский
Евгений Лисовский
BELARUS
15
25
In this tutorial, ESP32S3 MCU is programmed to show Human Presence Radar data that is received over UART on GC9A01 round display that is driven over SPI.The human presence radar continuously sends det...
ESP32S3 HLK-LD1125H Human Presence Sensor
1167
0
0
WARD Useful Electronics
WARD Useful Electronics
TURKEY
10
0
The TDA7375 is a dual bridge amplifier designed for car radio applications. It can deliver up to 2 × 35 W into 4 Ω speakers at 14.4 V supply voltage. The device features low distortion, low noise, and...
TDA7375 4 channel audio power amplifier
871
0
2
Toni Eletrônica
Toni Eletrônica
BRAZIL
42
0
I designed a prototyping board / perfboard that includes some of the components I've found myself using quite often. That includes DC-jack, either MCP1700 series SOT23 regulator or LM78xx-series regul...
Protoboard with MCP1700/LM78xx regulator
624
0
1
HackVlog Hugatry
HackVlog Hugatry
FINLAND
4
0
In this tutorial, ESP32C2 is used to interface 2 digits 7 segments display using TCA6416A pin expander that communicates over I2C. TCA6416A has 16 input and output pin interface capability. In this si...
ESP32C2 TCA6416A IO Expansion Driving 7-Segment Display
909
0
1
WARD Useful Electronics
WARD Useful Electronics
TURKEY
10
0
Use this template to mount a SYMEF Type S amplifier horizontally on a large heatsink with transistors mounted horizontally. Eg, using a Dissapante 5U chassis will allows the amplifier boards to be mou...
SYMEF Drill Template-Rev0
370
0
0
Stephen Audio Nautica
Stephen Audio Nautica
AUSTRALIA
0
0
1
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