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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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This is a replacement PCB for the Tektronix TM503 mainframe.THIS IS JUST THE FRONT PLATE!Don't forget to order the actual PCB too! You'll need it for the actual circuit.https://www.pcbway.com/project/...
Tektronix TM503 Replacement PCB - FRONT PANEL
443
0
0
Jared NearFarMedia
Jared NearFarMedia
JAPAN
13
43
This is a replacement PCB for the Tektronix TM503 mainframe.Parts substitutions are allowed, there is nothing critical here, if it is the correct value and it fits, it sits.Also attached is a diagram ...
Tektronix TM503 Replacement PCB
451
0
0
Jared NearFarMedia
Jared NearFarMedia
JAPAN
13
43
I builded a Lithium Battery Charger & Booster Module. I used a TP4056 Li-Ion Battery Charger IC and a FP6291 Boost Converter IC. The result is battery module for a single-cell Lithium battery...
Charger 18650 Battery
491
0
0
Engineer
Engineer
ITALY
0
0
Canon EOS-M mirrorless cameras have fast battery drain issue, which is common to mirrorless cameras.This project can full charge three LPE-12 batteries. It is designed to be compact, can be inserted t...
Canon EOS-M Camera Mobile Battery Charger
557
0
0
Guiller Mark Fueconcillo
Guiller Mark Fueconcillo
SINGAPORE
0
0
Simple quick way to use a Buck Converter to replace an old 78XX series LDO.
Mini360 to TO220 Adapter
365
0
1
Leland Clayton
Leland Clayton
UNITED STATES OF AMERICA
0
1
Adjustable voltage power supplyAmong the most important electronic devices in the electronics laboratory is the voltage source. This source can be linear, switching mode, adjustable or not, but it is ...
Adjustable voltage power supply
750
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
When we think about voltage regulator IC For General purpose and application specific circuit design then immediately IC 78XX will comes to our mind. Here the whole DC power supply setup is ...
lm7805 dc regulator
2610
0
0
iman enferadi
iman enferadi
IRAN (ISLAMIC REPUBLIC OF)
9
1
A wind turbine mostly 3D printed , which houses a BLDC motor as an electric generator. Foldable and no larger than a 2L soda bottle. Simple to replicate and with a low manufacturing cost.For some time...
W369569AS1P1_Gerber_PCB_FB_RECTIFIER_PWT01_2022-06-29
2057
0
3
Adrian Cubas
Adrian Cubas
UNITED STATES OF AMERICA
2
0
Circuit working principleThe application schemes of the already integrated classics LM317 and LM337 are used, but with the modified reference to increase the voltage from 0V. The power supply is made ...
Differential voltage source
1334
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
Constant current source for a white LED lampThis circuit ensures a constant supply current (pre-relayed in the range 25....440mA from the semi-adjustable RV1) of a maximum of 24 white LEDs that can eq...
C.C. Source for LEDs
746
0
0
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
The integrated fixed / adjustable regulators (ADJ) operating in switching mode are of the "step-down" (LM2575 / LM2576) and "step-up" (LM2577) type, respectively.This series of regulators is also nota...
Switching voltage regulator
1224
0
1
Cristian Pitigoi
Cristian Pitigoi
ROMANIA
42
14
An important circuit to protect:1- The power supply from short-circuit and overload that damage transformers, mosfet, transistor and other electronic components.2- The circuit protects from overl...
Protection of Short-circuit and overload
2469
0
2
Obaida
Obaida
9
0
This is an electronic current measurement module. A shunt with a constant resistor with a power of 1 W is used as a current sensor. The module allows you to measure direct current over a wide range. T...
INA168 Current sensor module
2164
0
0
Nickolay Vladimirovich Goryachev
Nickolay Vladimirovich Goryachev
RUSSIAN FEDERATION, THE
0
11
1
2