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TTP223 Touch Key Module
In Stock
SKU:76942- Input Voltage : 2 Volt – 5.5 Volts DC
- The response time max ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V
- Sensitivity can adjust by the capacitance(0~50pF)
- Stable touching detection of the human body for replacing traditional direct switch key
- Provides direct mode toggle mode by pad option(TOG pin)
- After power-on have about 0.5sec stable-time, during the time do not touch the keypad, and the function is disabled
- Auto calibration and Re-calibration period is about 4.0 sec when the key has not be touched
PIR Motion Detector Sensor Module HC SR501 Blue
In Stock
SKU:10385- Wide Working Voltage Range: DC 4.5V- 20V
- Current Drain: <60uA
- Detection Angle: <140°
- Detection Distance: 3 to 7m (can be adjusted)
- Blockade time: 2.5s (Default)
- Work temperature: -20-+80°C
- Jumper for trigger.
Capacitive Soil Moisture Sensor V.2.0
In Stock
SKU:28473- Operating Voltage: 3.3 ~ 5.5 VDC.
- Operating Current: 5mA.
- Interface: PH2.54-3P.
- Dimensions mm(LxWxH): 98 x 23 x 4.
- Supports 3-Pin Gravity Sensor interface
- Analog output.
- Weight (gm): 15.
Soil Moisture Sensor Module (Red)
In Stock
SKU:59621- Dual output mode, analog output more accurate
- A fixed bolt hole for easy installation
- With power indicator (red) and digital switching output indicator (green)
- Having LM393 comparator chip, stable.
- Operating Voltage: 3.3V~5V
Adafruit DS3502 I2C Digital 10K Potentiometer Breakout – STEMMA QT/Qwiic
Out of stock
SKU:35178- The microcontroller adjusts the resistance itself
- Control Interface: I2C
- Resistance Value: 0 – 10kΩ
- Number of Positions: 128
MB102 Breadboard Power Supply Module 3.3V/5V
In Stock
SKU:63897- Breadboard power supply module, compatible with 5V, 3.3V.
- Apply to MB102 breadboard
- Input voltage: 6.5-12 V (DC) or USB power supply
- Output voltage: 3.3V/5V can switch over
- Maximum output current: <700 ma
- Fluctuation two road independent control can switch over to 0 V, 3.3 V, 5 V
- On-board two groups of 3.3V, 5V DC output plug pin, convenient external lead use.
Node MCU ESP8266 Serial Port Baseboard Expansion
In Stock
SKU:48169- The perfect solution for breaking out the pins from Lua V3 Nodemcu.
- Lead-out all the IO ports of the ESP-12E development board
- Lead out the pins of 5V and 3.3V power supply
- Convenient to connect with peripheral modules
- Onboard 5V / 1A DC-DC step-down converter circuit
- Onboard power indicator
- With DC power jack 6-24V.
0.91 inch I2C/IIC 128×32 Blue OLED Display Module
Out of stock
SKU:39426- Driving IC: SSD1306
- Operating Voltage: 3.3-5V
- Resolution Ratio: 128 x 32
- Text Color: Blue
- Background Color: Black
0.96 inch 128×64 OLED Display Module 6 Pin
In Stock
SKU:53978- Display size: 0.96″
- Resolution radio:128 x 64
- Interface modes: I2C/IIC
- Working voltage: 3.3V
- Control Chip: SSD1306
Blue 1.3 Inch I2C IIC 128×64 OLED Display Module 4 Pin
Out of stock
SKU:67182- Driver IC: SSD1306
- Resolution: 128 x 64
- Visual Angle: >160°
- Input Voltage: 3.3V ~ 6V
- Pixel Color: Blue
1.3 Inch 128×64 OLED Display Module with SPI V2
Out of stock
SKU:18753- Driver IC: SSD1306
- Resolution: 128 x 64
- Visual Angle: >160°
- Input Voltage: 3.3V ~ 6V
- Pixel Color: Blue
White 0.96 Inch I2C/IIC 128×64 OLED Display Module 4 Pin
In Stock
SKU:42689- Display size: 0.96″
- Resolution radio:128 x 64
- Interface modes: I2C/IIC
- Working voltage: 3.3V
- Control Chip: SSD1306
Blue 0.96 Inch I2C/IIC 128×64 OLED Display Module 4 Pin
In Stock
SKU:95267- Display size: 0.96″
- Resolution radio:128 x 64
- Interface modes: I2C/IIC
- Working voltage: 3.3V
- Control Chip: SSD1306
White 0.91 inch I2C/IIC 128×32 Serial 4 Pin OLED Display Module
Out of stock
SKU:81964- Driving IC: SSD1306
- Operating Voltage: 3.3-5V
- Resolution Ratio: 128 x 32
- Text Color: Blue
- Background Color: Black
LED Traffic Lights Signal Module Digital Signal Output Traffic Light Module for Project
In Stock
SKU:36481- Number of lights: 3
- Light color: red, yellow and green
- Active level: high level
- Operating voltage: 5V / 3.3V
- Operating current: When you use 5V high level output, the red light 13mA, yellow light 13mA, green light 25mA.
7 Segment Display Common Cathode 0.56 inch
Out of stock
SKU:20574- Bright Red LED chip, which is made from AlGaAs on GaAs substrate
- Blackface and RED LED segments
- Type: Common cathode
- No. of Pins: 12
- Low Current Consumption
- High Brightness
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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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