USB sursa step-up la 9V sau 12V, ambele au acelasi pret
Descriere:
- Sursa DC-DC step-up 5V la 9V, 12V cu alimentare de la port USB
- Ideal pentru alimentare: Router, Camere IP ... alte dispozitive
- Putere maxima de iesire este de 8-8.5W (putere consumata la 5V este de 10W)
- Conector jack 5.5mm x 2.1mm
- Atentie portul de USB (PC, Power bank) trebuie sa va asigure 2A max pentru a folosi aceasta sursa la putere maxima, limitarea de putere este data de portul USB)
Nota:
- Curent este in functie de tensiunea de iesire, am ales pierderi apropiate de realitate 15-20% => Curentul de iesire este puterea 8W impartit la tensiunea de iesire de Ex. 8W 9V = 0.88A sau 8W 12V = 0.66A
Sursa step up: 5.5V, 6V, 6.5V, 7V, 7.2V, 7.5V, 8V, 8.4V. 8.5V, 9.5V, 10.5V, 10.8V, 11V, 11..5V, 12V, 12.5V, 13V, 13.5V, 14V, 14.4V, 14.5V, 15V, 5y5sa y0p c0n al3x r3d Eartec Simultalk SLTi Wireless
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
digitalelectron.wordpress.com
Cuart 16Mhz
Nota:
In lista mea de componente am tot ce va trebuie sa va construiti un Arduino DIY, home made, microcontroler (Atmega 328), soclu DIP 28, cuart 16Mhz, condensatori ceramici 22pf, placa cablaj de test , pini simpli (mama sau tata) si sau stack (cei lungi) a5du1 al3x r3d
Si in plus am PCB dezvoltare Shield Custom, de Arduino UNO si Mega profesional facute, dublu placat cu treceri metalice
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
www.digitalelectron.wordpress.com (click pe livrare)
Kit Modul sudura puncte dublu impuls 100A
Kit-ul arata ca in poza si e format din:
- Modul LCD + Modul Comanda forta + cablu comunicatie
- Cablu cupru sudura puncte 25mm2
- Pedala contact
- Transformator 12V (3W)
- manual de utilizare in format electronic
(vezi toate pozele)
Nota: Pentru a fi folosit aveti nevoie de un transformator de putere minim 500W (vezi cuptor cu microunde) si un transformator mic de putere 9-12V-AC (alternativ) pentru detectarea curentului trecere prin zero spre a actiona SCR-ul.
Modul de sudura in puncte cu dublu impuls programabil:
- Display afisare parametri
- Timp programabil
- Curentul maxim suportat este de 100A (primar)
- Limita maxima a grosimii platbandei de a suda este data de puterea transformatorului!
- manual de utilizare in format electronic
Cablu pentru aparat sudura in pucte:
- Lungime: aprox 60cm
- Material: Cupru
- Sectiune: 25mm2
Pedala:
-Pedala cu revenire actionare contact electric 10A max 250VAC, uz universal (industrial, casnic . . . etc)
Transformator 12V:
-Transformator de 12V AC - 3W - pentru alimentare si detectare trece prin zero
- - - - - - - - - - - - - - - - - - - - - - - - -
ATENTIE nu ofer garantie daca nu respectati aceste recomandari !
Transformatorul cel mic de alimentare trebuie sa fie de 9-12V - ALTERNATIV !!! Nu continuu.
Inainte de folosire se seteaza tensiunea de lucru 230V AC astfel: se tine apasat pe potentiometru digital, se face power on, se seteza tensiunea corecta de obicei 230V, dupa care dupa mai multe click-uri se iese din meniu
Si cel mai importat modulul nu masoara si nu stie ce curent are pe iesire chiar daca pe ecran e setat un curent anume, software in spate in functie de cum e setat curentul 30A -- 65A -- 85A ... si timpii T1 si T2 el stie (relativ) cati jouli reprezinta accea sudura. Timpii T1 si T2 reprezinta numarul de cicli, iar un ciclu are 20ms, exact cat are o sinusoida si modulul efectiv numara numarul de sinusoide (trecerile prin zero) rezultand timpul efectiv de sudura.
Se poate creste curentul la iesire, chiar daca ati setat maxim, pur si simplu adaugand un numar de spire in plus sau folosind fire mult mai groase sau folositi traf toroidal mult mai mare. Efectiv in final puteti ajunge la curent mare in unitatea de timp marind timpii de sudura.
In final modulul de sudura face ceea ce spune ca face. l1th1 al3x
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
digitalelectron.wordpress.com
Modul cu 4 relee alimentare 12V, contact 10A - AC 220
- Semnalul logic aplicat trebuie sa fie tip OPEN COLECTOR (fara pull up din microcontroler) altfel nu functioneaza mai ales cu nivele mici de semnal (datorita modului de constructie optocuplor de pe placa releelor)
- Izolare galvanica prin optocuplor
- Putere Maxima 2.5KW pentru (250AC - 10A)
Nota releul trebuie alimentat la tensiunea de lucru specificata 12V
This is a 4-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
4-Channel Relay interface board, and each one needs 15-20mA Driver Current 5e73e al3x r3d
Equipped with high-current relay, AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
Indication LED s for Relay output status
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
www.digitalelectron.wordpress.com/livrare
Modul enzor tensiune
Senzor tensiune cu plaja 0-25V si 0-50V, va rog sa specificati modulul dorit
Description
Size: 25mm 13mmapprox)
TThis module is based on principle of resistive voltage divider design,
can make the red terminal connector input voltage to 5 times smaller.Arduino analog input voltages up to 5 v,
the voltage detection module input voltage not greater than 5Vx5=25V
(if using 3.3V systems, input voltage not greater than 3.3Vx5=16.5V).
Arduino AVR chips have 10-bit AD, so this module simulates a resolution of 0.00489V (5V/1023),
so the minimum voltage of input voltage detection module is 0.00489Vx5=0.02445V.
Voltage input range : DC0-25 V
Voltage detection range : DC0.02445 V-25 V
Voltage analog resolutionV
Output Interface : "+ " connected 5/3.3V, "-" connected GND, "s" connected Arduino AD pins
DC input interface : red terminal positive with VCC, negative with GND
By 3P connector, connect this module with the expansion of board Arduino
not only makes it easier for you to detect voltage battery,
can also use the IICLCD1602 LCD to display voltage 5en50r v0l7 al3x r3d
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
www.digitalelectron.wordpress.com/livrare
ESP32-C3 cu LCD de 0.42" - 72x40 pixels
Features:
- Great for quickly building IoT and Display projects around the Raspberry Pi Pico
- Integrated Microcontroller, Display, and USB Port for communication make it easy and convenient to complete projects rather than integrating them into individual components on your own
- SoC ESP32-C3FH4 SoC with RISC-V core @ 160 MHz, 4MB flash, 2.4GHz Wi-Fi, and Bluetooth 5 LE with Long-Range support
- 0.42-inch OLED Display
- USB Type-C port for power and programming
- Expansion Qwiic I2C connector
- 7-pin and 8-pin headers with up to 11x GPIOs, 2xSPI, 2x I2C, 4x ADC, 1x UART, 5V, 3.3V, VBAT, GND Misc Reset and Boot buttons
- Compatible with MicroPython, Arduino and ESP-IDF
- Reset button - CHIP_EN, great for restarting your program or entering the ROM bootloader
- Boot button - GPIO9, entering the ROM bootloader or for user input
- Power Supply 5V via USB-C port or Vin VBAT pin for battery input
Specifications:
Product: Development Board
Model: ESP32 C3
CPU : RISC-V single-core
Operating voltage: 3.3V
Power Supply: 5V via USB-C port or Vin VBAT pin for battery input
Display - 0.42 OLED
USB: Type-C
Flash:4MB
SRAM: 400KB
Wi-Fi:2.4 GHz
Antenna: Ceramic
Colour: Purple
Material: PCB
Size:23.5x18mm
(e1t35, l5d3w, al3x)
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
digitalelectron.wordpress.com
Senzor MQ-135 FUM
Description
Main chip: LM393,MQ-135 gas sensor
Operating voltage: DC 5V
With signal output indicator instructions.
Dual signal output (analog output, and TTL level output).
TTL output valid signal is low level, (output low signal light, which can be accessed microcontroller IO port).
Analog output with increasing concentration, the higher the concentration, the higher the voltage.
with high sensitivity and good selectivity XUxz for Sulfide, benzene Department of steam, smoke and other harmful gases.
Has a long service life and reliable stability.
Rapid response and recovery characteristics.
Size:36mm X24mm X25mm(L * W * H)
Some Application:
A hazardous gas detection apparatus for the family, the environment. Suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection. Gas-sensitive element test concentration range: 10 to 1000ppm (5en50r al3x) r3d
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
www.digitalelectron.wordpress.com/livrare
DL24MP, 2-200V DC 150W sarcina electronica cu aplicatie telefon si sau desktop
Sarcina electronica model DL24MP - 150W (placa de baza cu LCD):
- alimentare la 12V (consum propriu 0.6W + 6W cooler)
- tensiune test suportata: 2-200V
- curent test suportat: 0-40A (numai cand se upgradeaza, modulul de baza are max 150W cu 25A)
- putere max 600W (electronica placa de baza, mai mult nu suporta cablajul, chiar daca software suporta)
- se poate upgrada modular cu +150W pana la max 600W (necesita +3 module de 150W adica: placa de baza 150W + 3x module 150W)
- accesorii incluse ca in poza, alimentator 12V, cabluri, conectori, USB ... suruburi.
In anunt pretul este pentru modul standard de 150W cu LCD, nu contine module extensibile.
Se poate oferi separat pentru upgrade module de 150W la pret de 184 lei modul
Seven operating modes of operation
1.Constant current operation CC
2.Constant resistance operation CR
3.Constant power operation CP
4.Constant voltage operation CV
5.Battery Internal Resistance Test Mode (BRT)
6.PT electrical parameters automatic test mode (PT)
7.CT Cable resistance test mode(CT)
1, User manual, PC software installation instruction and PC software and Android APP download link :
2, IOS APP: search E_test on iphone APP store to download
3, Android APP:
4, Android APP: search E-test at Google play to down load
4, DIY 150W DIY 300W DIY 450W DIY 600W(V*A
Introduction to the key operation of frequently used functions
1)Short press the ON OFF button to start and stop, short press the upper left corner of the "M" button to move the cursor and then adjust the corresponding value with the "+ - " button
2) Long press the "+ - " button at the same time to clear all accumulated data such as the current capacity, battery time, etc. (Long press the "ON OFF" button to enter the background also can be cleared in the background menu)
3) Long press the M button and the function mode starts to flash, then short press the + - button to select the function (CC CV CR CP BRT PT)
4) In OFF mode, long press the "ON OFF" button to enter the background interface, then short press the "M" button to switch the setting column, and the "+ -" button to adjust the number
5) Short press the "+ -" button in the constant current accuracy column of the background setting interface to switch the constant current accuracy (10mA Or 1mA)
6) When the system is not supplying power, press and hold the "M" button and do not let go. Then power on again. Enter the splicing power option and jump to the actual power value before let go
7) Long press the "M" button the function mode starts to flash, short press the "M" button again to enter the setting adjustment value of the time-limited discharge and Cut off voltage column value
Panel Main buttons and description
Bluetooth indicator Flashing waiting for Bluetooth connection Long light indicates successful connection
"+" Vave Increase Button Short press the button to increase the number, long press the button to increase continuously,When the mode is flashing, short press the button to cycle backwards
"M" Set Buton Long press "M" key to start function mode, press "+" or "-" key to switch CC CV CP CR BRT PT mode, long press "M" key to start function mode, short press "M" again Key to switch between Time Discharge and Cut off voltage. Press the "+" or "-" key to set the value, the default is OFF
"-" Value Reduce Buton Short press the button to decrease the number and long press the button to decrease continuously. When the mode is flashing, short press to cycle forward
"ON OFF" Run ON OFF Button(Short press the button, it is ON or OFF
Long press the button to enter the product background settings, and use the "M" button and "+" or "-" button to set the parameters
l1th1 c0n al3x v0l7 watmetru, voltmetru, ampermetru, powerbank pc lcd display watmeter powermeter Attorch atorch electronic load 300W, 450W, 600W, 750W, 900W, 1200W
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
digitalelectron.wordpress.com
LCD Display 16X2
Lcd in 2 culori verde - galben si albastru, va rog sa specificati modelul
- Caractere Latine
2. Modul display culoare galben, verzui si albastra ca in poza
3. unghi mare de vizualizare și contrast ridicat.
4. controler standard LCD HD44780 (l5d3w al3x)
5. Tip LCM : Caractere , poate afișa două linii x 16 caractere
6. Operate cu 5V DC .
Dimensiune Shield : 8 cm x 5.9cm
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
www.digitalelectron.wordpress.com/livrare
Modul 2 relee cu optocuplor
- Testat si functioneaza 100% cu orice Raspberry Pi
- Semnal TTL - Trigger LOW sau HIGH, selectabil - jumper
- Semnalul logic aplicat trebuie sa fie tip OPEN COLECTOR (fara pull up din microcontroler) altfel nu functioneaza mai ales cu nivele mici de semnal (datorita modului de constructie optocuplor de pe placa releelor)
- Izolare galvanica prin optocuplor
- Putere Maxima 2.5KW pentru (250AC - 10A)
Nota releul trebuie alimentat la tensiunea de lucru specificata 12V
This is a 12, 2-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
2-Channel Relay interface board, and each one needs 15-20mA Driver Current 5e73e al3x
Equipped with high-current relay, AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
Indication LED s for Relay output status
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
digitalelectron.wordpress.com
Esp8266 repeater access point
Solutie repeater access point mesh network pe baza de ESP, orice ESP din familia 8266.
Suporta max 8 clienti conectati simultan.
Are functie de mesh network!
Mareste raza de actiunea a routerului AP.
Consum mic si este o solutie pentru conectarea dispozitivelor IOT. In general Routerele au o limita max de conexiuni simultane in general 30-50, tot ce este peste teoretic e posibil .. dar practic .. devine instabil si pierderi de conexiune si marea majoritatea a producatorilor ... limiteaza acest numar de conexiuni.
Viteza maxima atinsa de acesta solutie pe baza de ESP este de 5 Mbps, adica poate sustine si un stream de youtube (am incercat cu un client si tine)
Frecventa este doar de 2.4Ghz
Este o solutie ieftina pentru cei care mineaza Moneda Duco coin si trebuie ca routerul lor sa suporte peste 50 clienti, cu aceasta solutie se poate mari de 8 ori capabilitatea routerului
al3x 0uc0 e1t35
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
digitalelectron.wordpress.com
USBASP ISP Programator
Ce contine:
- 1 x Modul USBASP Programmer (fara carcasa - exact ca in poza)
- 1 x Cablu 10 pini (tip panglica cu conectori la ambele capete - ca in poza)
Optional:
- adapter soclu 10pini la 6pini - ICSP la 15 Lei
Description
Software
AVRDUDE supports USBasp since version 5.2.
BASCOM-AVR supports USBasp since version Khazama AVR Programmer is a Windows XP Vista GUI application for USBasp and avrdude.
eXtreme Burner - AVR is a Windows GUI Software for USBasp based USB AVR programmers.
Allows you to to read or write the microcontroller EEPROM, firmware, fuse bits and lock bits
Support for Linux, Mac OS X and Windows (will work on vista)
5 KB sec maximum write speed
Software controlled SCK option to support targets with low clock speed (< 1.5MHz)
10 pin ISP interface
These programmers are a perfect companion to the Protostack 28 pin AVR Development Board or the Protostack ATMEGA8 Development Kit p5o5 al3x
Supported microcontrollers include:
Mega Series
ATmega8 ATmega48 ATmega88 ATmega168 ATmega328
ATmega103 ATmega128 ATmega1280 ATmega1281 ATmega16
ATmega161 ATmega162 ATmega163 ATmega164 ATmega169
ATmega2560 ATmega2561 ATmega32 ATmega324 ATmega329
ATmega3290 ATmega64 ATmega640 ATmega644 ATmega649
ATmega6490 ATmega8515 ATmega8535
Tiny Series
ATtiny12 ATtiny13 ATtiny15 ATtiny25 ATtiny26
ATtiny45 ATtiny85 ATtiny2313
Classic Series
AT90S1200 AT90S2313 AT90S2333 AT90S2343 AT90S4414
AT90S4433 AT90S4434 AT90S8515
AT90S8535
CAN Series
AT90CAN128
PWM Series
AT90PWM2 AT90PWM3
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
digitalelectron.wordpress.com
ADMP 401 MEMS
Specificații tehnice:
Tensiunea de alimentare3VDC;
Echipat cu microfonul ADMP401;
Câștig amplificator: 67;
Microfon omnidirecțional;
Ieșire analog;
Consum redus de curent: < 250 A;
SNR (Signal-to-Noise) de -62dBA;
Description:
Material: Electrical Components
Color: See Pictures
ADMP401
3dB roll off at 100Hz and 15kHz
1.5 to 3.3VDC supply voltage
Should comfortably output 40mW
SNR of -62dBA
This tiny breakout board features the ADMP401 MEMs microphone. One of the key advantages to this breakout and microphone is the bottom ported input
This means the microphone's input can fit flush against the enclosure of your project
Plus you will not have to deal with trying to solder the microphone's wacky footprint
The amplifier on the breakout has a gain of 67 and more than meets the bandwidth requirements of the mic
The amplifier's AUD output will float at one half Vcc when no sound is being picked up
The amplifier produces a peak-to-peak output of about 200mV when the microphone is held at arms length and is being talked into at normal conversational volume levels
So the AUD output can easily be connected to the ADC of a micro
Size:1.3cm*1cm (5en50r al3x qud10) r3d
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
www.digitalelectron.wordpress.com/livrare
Wifi Bridge UART (upgradabil la CAN, RS485, MOD-BUS ...etc) comunicatii peer to peer - local fara internet independent de reteaua wifi din casa.
Produsele se vand sub forma de kit, ansamblarea va fi facuta de catre utilizator, doar firmware vine scris si configurat.
Kit bridge UART:
- format din 2x ESP32 - modul ca in poza (releul nu are functionalitate - placa s-a ales pentru ca are toti pinii disponibili si se alimenteaza direct la 230VAC) - fara alte componente, carcasa, fire etc
- Alimentare: 230VAC
- cost 210 Lei
- - - - - - - - - - - - - - - - - - - - - - - -
Optional upgrade pentru un kit de 2 module:
- 2x module adapter TTL la CAN RS485, UART si sursa izolatoare - cost 90 Lei
- - - - - - - - - - - - - - - - - - - - - - - -
Optional DOAR firmware:
- rescriere firmware pe orice ESP32S al clientului (se face pe loc).
- cost 25 Lei
- - - - - - - - - - - - - - - - - - - - - - - -
Descrie si implementari avansate:
- faciliteaza conexiune wireless a doua dispozitive ce au porturi fizice de RS 485, CAN si UART
- viteza stardard incepand de la 50 bps pana la 921600 bps
- latenta redusa tipic 5-10ms (max 20-25ms) pentru aplicatii critice unde acest indicator conteaza
- sincronizare tipic 1 secunda, resincronizare conexiune la min 5 sec incepe cautare - timp de timeout configurabil
- selectie canale de lucru 2.4Ghz de exemplu de la 2-6 ori fixe, etc
- cautare automata canale 1-13 si selectie cel mai liber Wifi 2.4Ghz
- indicator stare led (searching, connected si link transmisii date)
- keep alive - PING (automat la 2 sec cand nu comunica si la max 60 sec cand exista comunicatie)
- wifi payload curat de informatii seriale max 250 bytes (e destul)
- reincepere cautare canale libere daca exista pierderi de pachete, semnal slab ori interferente radio (2 min timeout)
- reglaj automat al puterii in functie de semnal (comunica intre ele si ajusteaza semnalul automat individual)
- auto recovery daca bridge-ul s-a intrerupt
- meniu configrare parametri (baudrate, mac, semnal, canale selectie, timeout si parola)
- watchdog in diverse stagii in functii de lucru
- parola la meniu configuratie
Meniu configuratie:
- adresa MAC (master slave)
- baud rate de la 50bps pana la 921600 bps
- setare timeout - tipic 5 sec (timpul minim in care decide cand e offline pentru a reincepe resincronizarea)
- setare min canal de lucru (1-13)
- setare numar max canal de lucru (1-13)
- setare semnal min acceptat (daca se seteaza max, el se va stabiliza la max marind automat puterea)
- setare parola meniu
De ce bridge over Wifi:
- la nivel hardware modulul driverul (485, CAN si UART) este izolat galvanic pe alimentare si comunicatie
- eliminarea de cabluri conexiune fara distrugere elemente de constructie
- conexiune intre dispozitive la distanta wireless, distanta depinde strict de castig antene cat si de mediu: exemplu antena 2-3 dbi in interior 10-30m si in exterior linie dreapta pana la 100m - fara obstacole
- viteza mare de transmisie (pana la 921600 bps)
- izolare galvanica (nu necesita conexiune fizica)
- un bridge universal configurabil in, aproape, orice interfatare cu orice dispozitiv
Nota:
- In principiu cu puterea de emisie standard (aproximativ de max 100mW) si cu antene unidirectionale cu castig 6-9dbi se poate ajunge cu usurinta la distane de pana la 1000m (in linie dreapta).
(p5o5 e1t35 al3x v3ct05, inverter, bms, industrial, cnc)
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
digitalelectron.wordpress.com
Watmetru - Coulombmetru DC 300V, 400A, bidirectional cu Bluetooth
Acest watmetru are functia de coulombmetru, se poate masura bidirectional si poate detecta (dupa mai multe cicluri) capacitatea in Ah a bateriei fara sa faceti test de capacitate. Aceasta functie de coulombmetru va ajuta in timp sa vedeti cum evolueaza viata bateriei fara sa o desfaceti si sa o puneti la test, la 1 an , 2 ani .... etc. Acest model e cu bluetooth BT.
Recomandare a nu se depasi tensine de 100V, chiar daca suporta, nu inseamna ca e ok, pe termen lung viata lui se micsoreaza daca se foloseste la limita.
Pentru tensiuni mai mre de 100V, este necesar sa fie alimentat separat si doar pe firul galben se poate face masurarea pana la 300V
Description:
1. Use high-quality materials, durable
2. Low voltage alarm, high voltage alarm, overcurrent alarm, low capacity alarm
3. Full screen can display all data, more intuitive
4. Hall inductive nondestructive measurement, with ultra simple wiring
5. Easy to use
Parameters:
Bluetooth: Yes
Current measurement range: 400A
Power supply voltage range: DC5-120V
Voltage measurement voltage: DC0-300V
Voltage resolution: 0.1V
Capacity measurement range: 0 999AH (Note: 0 2000AH can be reached when only percentage is displayed)
Power measurement range: 0 999KW
Electric energy measurement range: 0 999KWH
Table Measurement error:+- 1%
Refresh speed: 0.5S to refresh the information displayed once
Temperature measurement range: - 50 C 125 C
Installation slotting size: slotting size: 76.0mm * 40.5mm (20mm in the diameter of sensor threading hole)
Working current: Backlight on: 25MA. Backlight off: 9MA (total power 0.3W, different voltages and currents)
Function introduction:
1. Measure the percentage of remaining battery power (%) and the number of remaining battery power (AH).
2. Measure the DC positive and negative bidirectional current. Measure the DC voltage.
3. Measure the DC positive and negative power.
4. Measure the cumulative electric energy in positive and negative DC directions.
5. Over voltage alarm function, alarm voltage size parameters can be set by yourself. (With alarm sound and alarm output control CN2)
6. Low voltage alarm function, alarm voltage size parameters can be set by yourself. (With alarm sound and alarm output control CN2)
7. Over current alarm function, alarm current size parameters can be set by yourself. (With alarm sound and alarm output control CN2)
8. Low battery remaining power alarm function, and the power icon will flicker constantly, prompting the user to charge. (With alarm sound and alarm output control CN2)
9. Battery over temperature alarm function, and the alarm temperature can be set automatically. (There is an alarm sound and alarm output control CN1, which can be used to control the battery cooling fan. Note: All control output signals are weak signals of 10MA, and the drive equipment needs to be amplified by the customer's external amplifier circuit for control.)
10. Power failure data saving function.
11. Hall sensor is used for isolated measurement, which is safe and reliable, and the wiring installation is very simple and convenient.
Note: Do not interchange sensors!!! v0l7 al3x columb metru columbmetru
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
digitalelectron.wordpress.com
USB Charger
Description
1.Small PFM control DC / DC boost controller chip
2.Enter any DC voltage of 0.9V 5V, can be stable output 5V DC voltage, output current of 500 600MA with two AA batteries input to a single AA battery-powered output current 200ma for the mobile phone, camera , single-chip, digital products supply. Stable output 5V DC voltage
3.USB female, can direct power to the USB interface device with USB female versatile
4.PCB size: 34 (mm) x16.2 (mm) ultra-small size, installed in a variety of small equipment 5y5sa y0p al3x
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
www.digitalelectron.wordpress.com/livrare
LCD Display 16x2
Lcd in 2 culori verde - galben si albastru, va rog sa specificati modelul
- Caractere Latine
- Modulul poate fi usor interconectate cu un MCU.
- Format de afisare: 16 de caractere x 2 linii (l5d3w al3x)
- Ideal pentru proiect Arduino cu alimentare: 5V.
- Complet asamblate si testate LCD Modul 16X2.
- controler standard LCD HD44780
- Interfata analogica. (la cerere se poate livra si pe I2C)
- - - - - - - - - - - - - - - - - - - - - - - - -
Livrare in Bucuresti si in tara:
www.digitalelectron.wordpress.com/livrare