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Linear Magnetic Hall sensor
In Stock
SKU:48637- S49E hall sensor
- Features wide-range voltage comparator LM393
- Signal output indicator
- Analog / Digital output
LM393 Linear Hall Effect Sensor Module
In Stock
SKU:61284- S49E hall sensor
- Features wide-range voltage comparator LM393
- Signal output indicator
- Analog / Digital output
USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino
In Stock
SKU:45918- Standard interface layout, compatible with a variety of Arduinos such as the Pro Mini
- Original FTDI FT232 chip, stable performance
- USB power has current protection, using 500MA self-restore fuse
- RXD/TXD transceiver communication indicator
- With power, sending, receiving indicator, working status LED indicators
- Mini USB Port Connection
- Support 3.3V, 5V
TTP229 16-Way Capacitive Touch Switch Digital keypad Module
In Stock
SKU:69327- Working voltage: 2.4V to 5.5V
- Built-in regulator
- Two modes
- Simple 8 key mode with independent 8 Channel parallel output.
- Advanced 16 Key modes with I2C interface output.
- Modes can be selected and configured by the user.
- Adjustable sensitivity
TTP226 8way Capacitive Touch Switch Module
In Stock
SKU:81436- Onboard 8 key TTP226 capacitive touch induction IC.
- Onboard 8-way level indicator.
- Working voltage: 2.4 to 5.5 V.
- Modules, you can set the output mode, key output mode, the longest time and fast/low power output
TTP224 4way Capacitive Touch Switch Module
In Stock
SKU:32795- Onboard TTP224 capacitive touch sensor IC 4 keys
- 4 board-level status indicator
- Working voltage: 2.4V-5.5V
- Advanced Pins breakout, so that the output mode and working mode are selectable.
- Low power selection
Digital Sensor TTP223B Module Capacitive Touch Sensor
In Stock
SKU:16408- Power supply voltage(VCC): 2.0, 3, 5.5 V.
- Output high VOH: 0.8VCC V
- Output low VOL: 0.3VCC V
- Response time (touch mode) : 60 mS
- Response time (low power mode) : 220 mS
- Can replace the traditional touch of a button
- Four M2 screws positioning holes for easy installation
DC 12V 4×4 16 Key Matrix Membrane Switch Keypad
In Stock
SKU:53619- Ultra-thin design & adhesive backing provides easy integration to any project.
- Excellent price-performance ratio.
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
DC 12V 1×4 Key Matrix Membrane Switch Keypad
In Stock
SKU:94867- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- Mount Style: Self-Adherence
- Max. Circuit Rating: 35 VDC, 100 mA.
- Contact Bounce : <=5ms
- Life Expectancy : 1 million closures
- Operation Temperature : -20 to +40 °C
4×3 Matrix 12 keys Membrane Switch Keypad
In Stock
SKU:27504- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
- Operating Voltage (V): 12 DC
Nano 328P Expansion Adapter Breakout Board IO Shield
In Stock
SKU:49186- Compatible with Arduino NANO
- All digital and analog pins breakout
- Compact size;
- External power supply current support
- Leads all pins out, convenient for wiring and doing experiments.
Sensor Shield V5 Expansion Board For Arduino UNO
In Stock
SKU:10372- Retain the merits of the V4.0 version
- Laminated design
- PCB immersion gold processing technology
- IIC interface
- Bluetooth module communication interface
- SD card module communication interface
- APC220 wireless rf modules communication interface
- RB URF v1.1 ultrasonic sensors interface
- 12864 LCD string of line and parallel interface
- 32 servo controller interface
UNO Proto Shield prototype expansion board with SYB-170 mini breadboard
In Stock
SKU:83190- It has a nice standard 0.1″x0.1″ prototyping grid with big pads
- Comes with Stacking headers and plain header, choose whichever you want when soldering together
- An IC pattern for adding DIP ICs up to 20 pins
- Power rails down the middle and sides
- A reset button and an extra general use button
- Two 3mm general use LEDs, red and green, as well as 2 matching resistors
ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module
In Stock
SKU:73926- Flash LED off: 180mA @ 5V.
- Flash LED on to maximum brightness: 310mA @ 5V.
- Deep-sleep: 6mA @ 5V min.
- Modem-sleep: 20mA @ 5V min.
- Light-sleep: 6.7mA @ 5V min.
NodeMCU ESP8266 V3 Lua CH340 Wifi
In Stock
SKU:62485- Power input: 4.5V ~ 9V (10VMAX), USB-powered
- Transfer rate: 110-460800bps
- Support UART / GPIO data communication interface
- Support Smart Link Smart Networking
- Working temperature: -40°C ~ + 125°C
- Drive Type: Dual high-power H-bridge
- Don’t need to download resetting
- A great set of tools to develop ESP8266
- Flash size: 4MByte
- Lowest cost WI-FI
Ai Thinker NodeMCU-32S-ESP32-ESP8266
Out of stock
SKU:90512- Power supply: 5V
- Processor: ESP8266
- Logic level: 3.3V
- WIFI module: ESP-12S
- Built-in Flash: 32Mbit
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TechnoSam – Wired for Innovation. Built for Reliability.
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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