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Circuit Modules & Development Board

Description:   The 433/470MHz antenna needs to be in connection with the IPEX interface (if the antenna is not connected, it may damage the LoRa chip) Lithium battery charge and discharge circuit, when the battery is full, the blue LED will stop working. When using, pay attention to the positive ..
$58.99
Ex Tax:$58.99
5V 1 Channel H/L Level Trigger Optocoupler Relay Module For Description: The module uses genuine quality relay, normally open interfaces Using SMD optocoupler isolation, driving ability, stable performance The module can be high or low by a jumper setting trigger Fault-tolerant design, ev..
$6.99
Ex Tax:$6.99
Description:Trigger mode: High level5V relay moduleCan be used for microcontroller development board module or home appliance control5V - 12V TTL control signalCan control DC or AC signal, also 220V AC loadNormally open / closed contactPower indicatorControlled lights bright when pull and not shine ..
$7.99
Ex Tax:$7.99
Voltage: DC5V Precise details>> Precise details: Description: - Be able to control various appliances, and other equipments with large current - It can be controlled directly by Micro-controller ( , 805..
$9.99
Ex Tax:$9.99
2Pcs 5V Infrared Line Tracking Sensor Module For Feature: Quantity: 2pcs Size: 3.5 x 1cm Power supply: 5V DC Detector distance: 10mm Build-in Tcrt5000 Sensor NSOR Applicable to a variety of platforms including / AVR / ARM /PICPackage included: 2 x Tracking Sensor Module ..
$6.99
Ex Tax:$6.99
Description:   Small Volume:single circuit volume is 2.2 x 1.8 x 1.0cm. Complete Function:boosting,lithium battery charging,undervoltage protection,output short circuit protection,cellphone charge identifying circuit. Super l0w Static Current:whole circuit only consumes 0.1MA without connectin..
$7.99
Ex Tax:$7.99
> Features: With isolation gro0ve in control area and load area. With power and relay action indication, bright when connect and go off when disconnects. When there is a signal in signal input, public side and common side will breakover. It can be not only used as a microcon..
$3.99
Ex Tax:$3.99
WiFi: YES Antenna: YES Precise details>> Precise details: If you need the 915Mhz version, please buy Product ID: EB0051861Description: The 868MHz antenna needs to be in connection with the ..
$43.99
Ex Tax:$43.99
Antenna: YES Precise details>> Precise details: If you need the 868MHz version, please click here to buy: Contact UsDescription: The 915MHz antenna needs to be in connection with the IPEX interface (if th..
$67.99
Ex Tax:$67.99
> Can be used to program MCU types: STC microcontroller STM32 microcontroller NXP microcontroller Renesas Microcontroller NEC microcontroller Feature: Communication chip: MAX3232 Working voltage: 3.3V-5.5V Interface: TX RX GND VCC.  Package includes:  2 x Converter board..
$6.99
Ex Tax:$6.99
Features:   1. Good anti-interference performance and high reliability. 2. Low operating temperature and long service life. 3. Wide input voltage range, (100-240V) in line with global usage standards. 4. Good insulation performance and high electric strength. 5. Full load high temperature burning ma..
$12.99
Ex Tax:$12.99
> Specification:Product Name: mining miner fanSize: 120x120x25mmColor: BlueMaterial: ABS(Acrylonitrile Butadiene Styrene)Cable Length: 40cm Package included:2 x LED Fan..
$8.99
Ex Tax:$8.99