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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
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Calculator
Electronic calculator is a small hand-held or desktop device used to complete mathematical calculations.
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This circuit is a Non Contact Tachometer Without using arduino or any other Microcontroller.Circuit & parts list here: https://mousa-simple-projects.blogspot.com/2020/08/non-contact-tachometer-wit...
Non Contact Tachometer Without Microcontroller
3112
0
3
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
Modern LiPo Battery Pack for HP 'Classic' Calculators This is my attempt at a LiPo-based battery pack for "Classic" HP Calculators, specifically HP-35, HP-45, and HP-55. The original NiCd pa...
HP Classic Calculator LiPo Battery Pack
1741
1
0
Tom LeMense
Tom LeMense
UNITED STATES OF AMERICA
1
3
This journey started with a prototype calculator emulation project that I ended up documenting over at https://hackaday.io/project/188722-the-pico-16c-an-homage-to-the-venerable-hp-16cThe prototy...
An HP-16C or a Baldur's Gate 3 Macro Pad? Yes.
120
0
0
Engineer
Engineer
CANADA
0
1
Digital Resistance Meter without microcontrollerCircuit and parts list: https://mousa-simple-projects.blogspot.com/2023/06/resistance-meter-without-microcontroller.html
Digital Resistance Meter without microcontroller
1336
0
3
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
Особенность устройства в том, что в конце каждого месяца показания счетчика газа записываются в энергонезависимую память (EEPROM) Ардуино Нано. Схема приведена нижеДля учета расхода газа применен счет...
Система контроля расхода газа с ежемесячным мониторингом
1395
0
0
Yuray Yura
Yuray Yura
UKRAINE
66
30
Предлагаю описание и схему колесного измерителя расстояний до 1000м и электронной измерительной рулетки. Выделяют два типа курвиметров : цифровые рулетки (картографические) , которые обычно приме...
Колесные измерители расстояний (курвиметры)
1179
0
0
Yuray Yura
Yuray Yura
UKRAINE
66
30
This is my attempt at a LiPo-based battery pack for "Classic" HP Calculators, specifically HP-35, HP-45, and HP-55. The original NiCd packs are all dead by now, and rebuilding them is difficult -...
HP Classic Calculator LiPo Battery Pack V2
2073
0
0
Tom LeMense
Tom LeMense
UNITED STATES OF AMERICA
1
3
### DESCRIPTIONThis PCB allow to build my own calculator, some different like you may buy in stores (Casio etc). ### TECHNICAL DETAILS / COMPONENTSMain set components on PCB is ATMEGA128A, static ram ...
Calculator ala excell
1422
0
1
Engineer
Engineer
0
0
Power Factor Correction (PFC) Educational Capacitor bank with switchesYouTube Video: https://youtu.be/Q_pC8Zi7jFo Parts List:400V 0.1uF capacitor (10PCS) + 400V 1uF capacitor (20PCS) (the capacit...
PFC Educational Capacitor bank with switches
1532
0
0
MOUSA Mousa - Simple Projects
MOUSA Mousa - Simple Projects
UNITED STATES OF AMERICA
159
6
full kit Atmega fuse bit doc
AVR fuse doc V2H SMD
1832
0
1
Aleksandre jishiashvili
Aleksandre jishiashvili
GEORGIA
3
0
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
Calculator
1520
0
1
Engineer
Engineer
ECUADOR
0
0
I created a small math calculator to do some quick calculations. It works through a display that displays the data inputs from the keypad and the outputs calculated by the program. The calculator can ...
MyCalculator
691
0
1
Me
Me
ITALY
1
0
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
W96765ESE6_6
1011
0
1
Pavel
Pavel
RUSSIAN FEDERATION, THE
0
0
Extension board that allows calculator PCB modules in Iskra 122 calculators to be raised for diagnosis.
Iskra 122 board extender / transit board
579
0
0
system11
system11
UNITED KINGDOM
0
0
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
Max3232v1.0_EVILUSIOSN_2018-09-30V2
915
0
0
tom knabe
tom knabe
UNITED STATES OF AMERICA
2
16
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
W96765ESE1_2151
920
0
0
Pavel
Pavel
RUSSIAN FEDERATION, THE
0
0
1
2
3
