GLOBALCOMMUNICATIONLEADER.IT
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Tools
Stationery
Pre-Printed Whiteboards
Workplace Safety Signs
Modules
Capacitive Touch Sensor
$15.3
$22.03
MQ-8 Hydrogen gas sensor
$67.5
$95.85
1 Channel 12V Relay Module (No Optocoupler)
$36
$56.52
1 Channel 12V Relay Module with Optocoupler Isolation (30A)
$67.99
$86.35
1 Channel 5V Relay Module (No Optocoupler)
$29.7
$40.39
1 Channel 5V Relay Module with Optocoupler Isolation(30A)
$37.19
$62.85
1 Channel Relay Module with Optocoupler Isolation 12V
$38.7
$53.41
1 Channel Relay Module with Optocoupler, Isolation 5V
$33.3
$62.27
2 Channel 12V Relay Module with Optocoupler Isolation (10A)
$67.5
$120.83
2 Channel 5V Relay Module with Optocoupler Isolation (10A)
$52.2
$96.05
20A Range Current Sensor Module ACS712
$68.4
$128.59
4 Channel 12V Relay Module with Optocoupler Isolation (10A)
$38.28
$55.51
4 Channel 5V Relay Module with Optocoupler Isolation (10A)
$68.17
$130.89
ACS712 30A Range Current Sensor Module
$59.4
$102.76
ACS712 5A Range Current Sensor Module
$59.4
$84.35
Arduino MEGA2560 Mega Development Board
$52.1
$100.03
CH340C USB UART Board (Type A)
$72
$97.92
CH340C USB-C to Serial TTL Converter
$74.7
$96.36
DHT11 Sensor – Humidity and Temperature Sensor
$45
$80.55
EC200U-CN LTE 4G GPS GNSS Mini Industrial Modem
$69.55
$137.01
ESP Prog - ESP32 & ESP8266 Programmer V2 (CH340C) USB-C, USB to UART Adapter
$38.56
$62.85
IR Sensors Arrary for Line Follwing
$38.74
$64.31
L293D - Motor Driver Module without speed control
$58.5
$74.3
L293D – Motor Driver Module with speed control
$60.3
$76.58
L298 – Motor Driver Module
$82.8
$110.12
LDR Module with both AO & DO output – LM393
$19.8
$37.22
LM2596 DC-DC Adjustable Step Down Buck Converter Power Supply Module
$29.7
$44.85
LM393 – Comparator Module
$22.5
$37.58
LM393 Infrared Obstacle Avoidance Sensor Module (with Potentiometer, Analog AO & Digital DO Outputs)
$25.2
$41.33
LM393 Linear Hall Effect Sensor Module
$25.2
$36.04
M65 / M66 Quad-Band GSM/GPRS Breakout Board — 3.4V to 4.4V.
$42.77
$61.16
M66 Quad-band GSM/GPRS Breakout 3.4V-4.4V
$56.42
$72.78
Max3232 Serial Module RS232 to TTL Module With Transceiver Indicator
$43.2
$63.07
Max7219 Dot LED Matrix Module Mcu Control LED Display Module
$77.4
$127.71
Metal Touch Sensor Module
$27.9
$43.8
MIC2903 GSM Supply Step Down Module Fixed Output(4.1V/3Amp)
$60.95
$107.27
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