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Electronic Modules
  Item Description Features: Antenna length : 5 cm Frequency range: 824MHz to 960MHz 1710MHz to 1990MHz Gain :3dBi ..
$0.82
  Item Description Features: Antenna length : 5 cm Frequency range: 824MHz to 960MHz 1710MHz to 1990MHz Gain :3dBi ..
$2.92
Features:100% New and High QualityModel: SIM800LWork voltage: 3.7~5VNetwork support: Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world.TTL serial interface compatible with 3.3V and 5V for MCU Microcontrollers,competible with for . Package include:1x ..
$3.16
 Smallest SIM800L GPRS GSM Module MicroSIM Card Core BOard Quad-band TTL Serial PortDescription:Chip: SIM800LVoltage: 3.7-4.2VSupport networks: China Mobile, China Unicom and global quad-band networkModule size: 2.5cmx2.3cmTTL serial port for serial port, you can link directly to the microcontroller..
$2.27
Dual USB 5V 1A and 2.1A Mobile Power Bank 18650 Battery Charger ModuleDescriptionMicro USB input: 5V 1AUSB Output: 5V 2.1A / 5V 1A (Dual USB interface)Charging Display: Intelligent Digital DisplayBatteries Type: Lithium-ion Batteries (18650)Specification ..
$2.57
(2 Pack) ESP8266 microcontroller NodeMCU Lua WiFi with CP2102 USB (2 pack) ESP8266 microcontroller NodeMCU Lua WIFI with CP2102 USB Breadboard-friendly design. Fits on a breadboard with room for jumper wires. Compatible with the Arduino IDE when you add the ESP8266..
$0.00
 Relay SSR 4 low 250V2A semiconductor module suitable for solid state relay Arduino Description5V 240V solid state relay 2A, output with resistance type fuse 240V 2A.2, size: 57*55*25 (length * width * height) net weight: 40g3, the input power supply: 5V DC (160MA)4, the input control signal v..
$5.14
2 relay module 5V 12V optocoupler protective tape applied to UNO Microprocessor board Raspberry Pi 2 relay module 5V 12V optocoupler protective tape applied to UNO Microprocessor board Raspberry Pi
-25 %
Module parameters:1. Size: 50.5mm (length) * 38.5mm (Width) * 18.5 (high)2. Weight: 31G3.PCB Color: Black4. The board is surrounded by 4 fixed screw holes, the hole diameter is 3.1mm, which is convenient to mount and fix5. Relay uses a high quality Songle relay, single knife double throw.A common en..
$0.89 $1.18
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