Micro Controllers – Electro store

Wireless 4 Channels ON/Off 220V Remote Control Switch Digital Remote Control Switch

Electro Store — Tue, 04 Mar 2025 15:14:34 +0000

Wireless 4 Channels ON/Off 220V Remote Control Switch Digital Remote Control Switch

4 Ways Remote Control Switch (Works 20 To 50 MTS) ON/OFF One Lamps/Fan
4 Ways Digital Telecontrol Switch, Wireless Remote Control Switch, Remote Controller
Remote Control, Replace Original Wall Switch Directly, Radio Frequency, Anti-Interference, No Barrier
Suitable For Home, Office, Hotel, Factory, Hospital, Restaurants, Meeting Rooms, Museum, Shop, and Art Gallery etc

40 IN 1 Arduino Uno Starter Kit for Beginners

Electro Store — Tue, 11 Feb 2025 11:37:16 +0000

The Arduino starter kit provides an open-source electronics prototyping platform based on flexible, easy-to-use hardware and software. It contains all of the essential components required to start programming with the Arduino Uno board.

Features :

All-in-one kit, a great starter kit for learning to code.
Great for Starting with Arduino Programming
A variety of components are included in this pack to try out different projects.

Package Includes :

Raspberry Pi Pico H (with Soldered Headers)

Electro Store — Thu, 09 Jan 2025 14:05:04 +0000

Don’t just let your PICO project on hold because of small header pins…! Here is the Raspberry Pi PICO with soldered header pins to provide you with ease to use the board as soon as you get it.

Almost one and half-year before Raspberry Pi Foundation had launched a revolutionary update on their Single Board Computer (SBC) Pi 3 and become the most popular Microcontroller board in the community which is known as a Raspberry Pi 4. On the same timeline, the Raspberry Pi Foundation came with a new astonishing SBC named Raspberry Pi Pico.

The main highlighted thing about RPi Pico is the Lowest cost and Smallest size development board from Raspberry Pi Foundation ever. On the technical side, it is equipped with RP2040 Microcontroller chip developed by Raspberry Pi Foundation itself. RP2040 is their first dual-core ARM Cortex M0+ processor-based latest small-sized, budget-friendly microcontroller.

Features:

RP2040 microcontroller chip designed by Raspberry Pi
Dual-core Arm Cortex M0+ processor, the flexible clock running up to 133 MHz
264KB of SRAM, and 2MB of onboard Flash memory
The castellated module allows soldering directly to carrier boards
USB 1.1 with device and host support
Low-power sleep and dormant modes
Drag-and-drop programming using mass storage over USB
26 × multi-function GPIO pins
2 × SPI, 2 × I2C, 2 × UART, 3 × 12-bit ADC, 16 × controllable PWM channels
Accurate clock and timer on-chip
Onboard temperature sensor
Accelerated floating-point libraries on-chip
8 × Programmable I/O (PIO) state machines for custom peripheral support

1203B PWM 6V 12V 24V 28V 3Amp DC Motor Speed Regulator

Electro Store — Thu, 09 Jan 2025 13:43:32 +0000

This 1203B PWM 6V 12V 24V 28V 3A DC Motor Speed Regulator allows controlling the speed of a motor with fully adjustable 0%-100%. The motor speed controller can easily provide a continuous current of 3A to your DC motor or other DC load.

APPLICATION:

This PWM Speed controller is for DC 6V 12V 24V 28V Motor.

PINOUTS:

Motor+: Motor Positive Terminal
Motor-: Motor Negative terminal
Power+: DC

300 Watt 10A Dc-Dc Buck Converter Step Down Module (XL4016)

Electro Store — Thu, 09 Jan 2025 13:21:42 +0000

Input Supply voltage (V)	7 ~ 40
Output voltage (V)	continuously adjustable (1.25 ~ 35)
Output Current (A)	8A (10A maximum)
Conversion efficiency:	95%
Operating frequency (kHz)	300
No-load current	Typical 20mA
Load regulation	± 1%
Voltage Regulation	± 1%
Length (mm)	65
Width (mm)	47
Height (mm)	22

How to use:

When the module output voltage cannot be adjusted (the output voltage is always equal to the input voltage) Please adjust the potentiometer counterclockwise 40 laps (400 turns) or more till it works.?
Turn trimmers CLOCKWISE to INCREASE, ANTICLOCKWISE to DECREASE.
When adjusting the blue potentiometer, please use a multimeter to monitor the voltage
The trimmer nearest the voltage output adjusts the output CURRENT (CC)
The trimmer nearest the voltage input adjusts the output VOLTAGE (CV)

4 Channel RC Remote Control Wireless Transmitter and Receiver Circuit Board

Electro Store — Thu, 09 Jan 2025 10:39:03 +0000

This is a 4CH RC Remote Control Circuit PCB Transmitter and Receiver Board. it has RC transmitter and receiver which has an Electronic frequency: 27MHz/40Mhz. The remote control distance of the RC transmitter and receiver, in the case of adequate electricity, without interference, the correct access to the antenna after about 10 m, above only for reference.

This module will only work with a good quality battery whose voltage should not go above 6v or below 3.7v. Don’t use this module with Lithium Polymer Batteries.

SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the Antenna

Electro Store — Wed, 08 Jan 2025 17:16:28 +0000

SIM800L GSM/GPRS module is a miniature GSM modem, which can be integrated into a great number of IoT projects. You can use this module to accomplish almost anything a normal cell phone can; SMS text messages, make or receive phone calls, connect to the internet through GPRS, TCP/IP, and more. The module supports quad-band GSM/GPRS network, meaning it works pretty much anywhere in the world. The SIM800L is a GSM module from Simcom that gives any microcontroller GSM functionality, meaning it can connect to the mobile network to receive calls and send and receive text messages, and also connect to the internet using GPRS, TCP.

Features:

The SIM800L Module supports quad-band GSM/GPRS network, available for GPRS and SMS message data remote transmission.
The SIM800L supports command including 3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands.
The board also supports the A-GPS technique which is called mobile positioning. These features make it can also be a tracker module.
Supports Real-Time Clock
Micro SIM Card

SPECIFICATIONS

Supply Voltage	3.7-4.4 volts
Quad-Band	850/950/1800/1900 MHz
Logic Level	3-5 volts
Sleep Mode current consumption	1 mA
Peak Current	2 A
Interface type	UART(TTL Logic Level)
Size(LengthxWidth)	23×35 mm
Country of Origin	China

ESP8266 NodeMCU CP2102 Board New Development Board

Electro Store — Wed, 08 Jan 2025 17:00:22 +0000

The ESP8266 NodeMCU CP2102 board has ESP8266 which is a highly integrated chip designed for the needs of a new connected world. It offers a complete and self-contained Wi-Fi networking solution, allowing it to either host the application or to offload all Wi-Fi networking functions from another application processor. ESP8266 has powerful on-board processing and storage capabilities that allow it to be integrated with the sensors and other application-specific devices through its GPIOs with minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, and the entire solution, including the front-end module, is designed to occupy a minimal PCB area. The ESP8266 NodeMCU development board – a true plug-and-play solution for inexpensive projects using WiFi. The module arrives pre-flashed with NodeMCU firmware so they’re ready to go – just install your USB driver (below). ESP-12 Lua Nodemcu WIFI Dev Board Internet Of Things board contains a full ESP8266 WiFi module with all the GPIO broken out, a full USB-serial interface, and a power supply all on the one breadboard-friendly package. This board is pre-flashed with NodeMCU – a Lua-based firmware for the ESP8266 which allows easy control via a neat scripting language – Lua – so you’re ready to go in just a few minutes. The ESP-12 Lua Nodemcu WIFI Dev Board Internet Of Things with ESP8266 is an all-in-one microcontroller + WiFi platform that is very easy to use to create projects with WiFi and IoT (Internet of Things) applications. The board is based on the highly popular ESP8266 WiFi Module chip with the ESP-12 SMD footprint. This WiFi development board already embeds in its board all the necessary components for the ESP8266 (ESP-12E) to program and upload code. It has a built-in USB to serial chip upload codes, 3.3V regulator, and logic level converter circuit so you can immediately upload codes and connect your circuits.

Specification:

Color: Black
Chip Module: CP2102
Working Temperature: -40 ℃ ~ +125 ℃
Power Input: 4.5V ~ 9V (10VMAX), USB-powered
Drive Type: Dual high-power H-bridge driver
Current: continuous transmission ≈70mA (200mA MAX)
Standby: <200uA

Features:

A great set of tools to develop ESP8266.
ESP8266 has IO Pin.
ESP8266 full IO mouth leads directly to download without resetting.
Open-source, interactive, programmable, low cost, simple, smart, WI-FI enabled.
Greatly speed up your IOT application developing process.

Arduino Nano 3.0 with CH340 Chip without cable (Unsoldered)

Electro Store — Wed, 08 Jan 2025 16:56:11 +0000

This is a ARDUIN0 Nano V3.0, Nano Board ATmega328P 5V 16M Micro-Controller Board with USB Cable. The upgraded ARDUIN0 nano is a small, complete, breadboard-friendly and high quality board based on the atmega328p-au mcu. It supports isp download, usb download and usb power.

Specification:

Operating voltage(logic level): 5v.
8 analog inputs ports: A0 ~ a7.
14 digital input / output ports: Tx,rx,d2 ~ d13.
6 pwm ports: D3, d5, d6, d9, d10, d11
+5V to AREF jumper.
Auto-sensing/switching power input.
Small mini-B USB for programming and serial monitor.
ICSP header for direct program download.
Standard 0.1” spacing DIP (breadboard friendly).
Manual reset switch.

Arduino UNO R3 [SMD] CH340G ATmega328

Electro Store — Wed, 08 Jan 2025 16:52:35 +0000

The Uno R3 CH340G ATmega328p Development Board is the low-cost version of the popular Uno R3 Arduino. It is assembled with the CH340 USB to Serial converter chip, instead of using an Atmega16U2 chip. We have used plenty of these low-cost Arduino boards with CH340 chips, and have found them to work perfectly. The only time the CH340 chip is used is during programming and when using the serial output of the USB port. During normal operation, this board is identical to the more expensive version without the CH340 chip.

Specification:

Microcontroller Chip	ATmega328 (SMD)
Operating Voltage	5V
Input Voltage (recommended)	7-12V
Input Voltage (limit)	6-20V
Digital I/O Pins	14 (of which 6 provide PWM output)
PWM Digital I/O Pins	6
Analog Input Pins	6
Clock Speed	16 MHz.
SRAM	2 KB (ATmega328)
EEPROM	1 KB (ATmega328P)
Operating Temperature (°C)	-40 to +90
Power Supply	via DC Jack or USB