KITAK AVT EDU633 Alarma-erlojua Soldadura-kit didaktikoa erabiltzailearen eskuliburua
A practical clock kit with an alarm function. Outfitted with a straightforward LED display and brightness regulation circuit, conditional to the ambient light, the Alarm Clock maintains operation even when the power supply is cut.
zehaztapenak
- time display in hour, minute format
- alarm clock with snooze function
- simple, two-button control
- automatic display brightness regulation
- power supply: 5 VDC (USB B cable – not included)
Nola erabili
You can control the alarm clock with the use of two buttons: MODE and SET. Diagram picturing the use of the clock is shown on Kopuru 3.
Figure 3. Diagram picturing the use of the clock
While the clock is working, pressing and holding the S2 button will turn the alarm on/off. When the alarm is activated, the display will show the set time for a few seconds.
The diode set by the minute number shows whether the alarm is on or off. If the alarm is active, the diode is on
After the alarm starts, pressing either of the buttons shuts it off, activating the snooze function (the alarm diode starts flashing). After the alarm starts again, pressing either of the buttons starts the snooze function, etc. Really great function for the laid-back.
To turn off the alarm and the snooze press and hold the S2 button. The alarm will also turn off after leaving it unattended for approx. 90 seconds. To completely turn the alarm on/off press and hold the S2 button while the clock is in normal mode.
The quickest way to learn the functions of this alarm clock, is to try it in practice. After a short while the use will become intuitive.
Figure 1. Schematic diagram
2. Irudia. Elementuen kokapena zirkuitu inprimatuko plakan
Recommended assembly order:
R1-R3, R17:………….4,7kΩ resistor (yellow-violet-red-gold)
C2-C4:…………………..100nF capacitor (can be marked as 104)
C1:…………………………22pF capacitor (can be marked as 22)
US2:………………………PCF8583P + IC socket!
R4-R11, R18:………..100Ω resistor (brown-black-brown-gold)
US1:………………………ATMEGA8A + IC socket!
T1-T5: …………………..BC557 or similar !
Elements set on the soldering side
PIEZO:…………………..buzzer with generator !
C5:…………………………100µF capacitor ! (mounted on its side)
DISP:……………………..4 number display
S1, S2: …………………..microswitch
R12-R16:………………1kΩ resistor (brown-black-red-gold)
USB:………………………USB socket
D1, D2: …………………BAT43 diode!
Q1: ………………………..32kHz resonator (mounted on its side)
PH1:………………………photoresistor
BATT:…………………….CR2032 battery
Hasi elementuak zirkuitu plakan soldatzen txikienetik handienera ordenatuta.
“!”-rekin markatutako elementuak muntatzean. erreparatu haien polaritateari eta koskaren kokapenari.
To get access to assembly tips and high-resolution pictures, download the .pdf file.
Muntatzeko argibideak
- Ukitu soldagailuaren punta soldadura eremutik gertu dagoen elementuaren amaierara
- Ondoren, aplikatu eztainuko soldadura
- Konoa eratu ondoren, kendu eztainuko soldadura lehenik, eta gero soldadura
- Prozesu osoak gutxi gorabehera iraun behar du. 2-3 segundo
Soldatutako gainazalen garbitasuna, soldaduran fluxu-kopuru egokia, tenperatura nahiko altua (320-360 °C) eta soldadura-kantitate nahikoa beharrezkoak dira lotura zuzena osatzeko.
Too much tin solder can result in forming a ball instead of a cone or joining of two adjacent soldering points.
Tenperatura desegokiak, eztainu-soldadura-kopuruak edo ezpurutasunak "soldadura-juntura hotzak" deitutakoak ekar ditzakete, hau da, soldadurak eta fluxuak ezin ditu bi gainazalak hezetu eta ondoriozko soldadura puntua hauskorra da eta denborarekin oxidatu, hautsi eta funtzionatzeari utziko dio.
AVT SPV Sp. z oo
Leszczynowa 11 kalea, 03-197 Varsovia, Polonia
http://avtkits.com/
Ikur honek esan nahi du ez bota zure produktua etxeko beste hondakinekin.
Instead, you should protect human health and the environment by handing over your waste equipment to a designated collection point for the recycling of waste electrical and electronic equipment.
AVT SPV-k aldez aurretik jakinarazi gabe aldaketak egiteko eskubidea du.
Argibideekin bat ez datozen gailua muntatzeak eta konektatzeak, osagaiak baimendu gabe aldatzeak eta egitura-aldaketak gailua kaltetu eta erabiltzen duen pertsona arriskuan jar dezakete. Kasu honetan, fabrikatzaileak eta haren ordezkari baimenduak ez dira produktuaren erabilerak edo funtzionamendu txarrak zuzenean edo zeharka eragindako kalteen erantzule izango.
Dokumentuak / Baliabideak
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