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IR Remote Control without Battery
In Stock
- Remote control distance: more than 8 meters
- Crystal: the oscillation frequency of 455
- IR carrier frequency: 38KHz
- Output
NRF24L01 2.4GHz PA+LNA SMA Wireless Transceiver Module with Antenna
In Stock
- Voltage: 3-3.6V (recommended 3.3V) V.
- Maximum output power: +20dBm.
- Power-down mode current: 4.2uA.
- Operating Range: 1Km
- Antenna Gain
PN532 NFC RFID Read and Write Module V3 Kit
In Stock
- Module Size: 42.7mm x 40.4mm x 4mm
- Easy to change mode: with a small SMD toggle Switch, it
16 Channel 5V Relay Module with Optocoupler
In Stock
- 5V relay with AC contact capacity of 10A 250V and optocoupler protection.
- Onboard power supply module does not
8 Channel 5V Relay Module with Optocoupler
In Stock
- Channel: 8 channel
- Relay Operating Voltage: 5V
- One normally closed contact and one normally open contact
- Triode drive,
4 Channel 5V Relay Module with Optocoupler
In Stock
- 5V 4-Channel Relay interface board and each one needs 15-20mA Driver Current.
- Equipped with high-current relay, AC250V 10A;
2 Channel 5V Relay Module with Optocoupler
In Stock
- Low Level Trigger Relay Module
- Two separate LEDs for On/Off indication of the Relay.
- Triggering input voltage 3.3V
1 Channel 5V Relay Module with Optocoupler
In Stock
- Channel: 1 channel
- Relay Voltage: 5V
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- One
SW 520 Tilt Vibration Sensor Module
In Stock
- Product Type: SW-520 Tilt Sensor Module
- Comparator IC used: LM393
- Output type: digital
- PCB dimension: 32mm x 14mm
- Package
ESP01 ESP8266 Serial WIFI Wireless Transceiver Module
In Stock
- Wireless Standard: IEEE 802.11 b/g/n
- Operating Voltage: 3.3V
- Serial Interface: UART
- Data Rate: Up to 72.2 Mbps
- Dimensions: Compact
PCF8591 Module Analog to Digital / Digital-Analog Converter Module with F-F Jumper Wire
Out of stock
- Module chip using PCF8951
- Module supports external voltage input of the 4-way acquisition (voltage input range of 0-5v)
16 Channel Analog/Digital Multiplexer Module
In Stock
- 2V to 6V operation
- “On” resistance: 70 Ohms @ 4.5V
- 6ns break-before-make @ 4.5V
- Wide operating temperature range:
Digital Ammeter Voltmeter With Shunt
In Stock
- Operating Voltage: 5V DC.
- Current Consumption: <60mA
- Testing Voltage: 0-100V
- Testing Current: 1-100A
- Easy to read even in
Dual DC 100V 100A Voltmeter Ammeter Without Shunt
In Stock
- Operating Voltage: 5V DC
- Current Consumption: <60mA
- Testing Voltage: 0-100V
- Testing Current: 1-100A
- Easy to read even in
RCWL-0516 Microwave Radar Sensor
In Stock
- Transmission signal processing control chip RCWL-9196
- Wide operating voltage range 4.0V to 28.0V
- Penetrating detection capability, compared with
SS49E Linear Hall Effect Sensor Module
In Stock
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At TechnoSam, we specialize in providing high-quality electronics modules, development boards, and IoT components for makers, developers, educators, and enterprises. Whether you’re building a prototype or scaling to production, our curated inventory and expert support help you bring your ideas to life — reliably and affordably.
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