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Raspberry Pi Pico Soldered Best Quality
- RP2040 microcontroller chip designed by Raspberry Pi
- Dual-core Arm Cortex M0+ processor, the flexible clock running up to 133 MHz
- 264KB of SRAM, and 2MB of onboard Flash memory
- 26 × multi-function GPIO pins
- 2 × SPI, 2 × I2C, 2 × UART, 3 × 12-bit ADC, 16 × controllable PWM channels
- Onboard temperature sensor
Raspberry Pi 5 Model 8GB
- Model: Raspberry Pi 5 Model 8GB
- Ram: LPDDR4X-4267 8GB SDRAM
- PCIe 2.0 x1 interface for fast peripherals
- 5V/5A DC power (PD enabled)
- Real-Time Clock (RTC), powered by an external battery
- On-board power button!!
1 Channel 5V Relay Module Black
- Channel: 1 channel
- Relay Voltage: 5V
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- One normally closed contact and one normally open contact
- Triode drive, increasing relay coil
LM35D Analog Temperature Sensor Module + Cable
- Based on the semiconductor LM35 temperature sensor
- Can be used to detect ambient air temperature
- Calibrated directly in °Celsius (Centigrade)
- Linear + 10 mV/°C Scale Factor
- 0.5°C Ensure accuracy (at +25°C)
- Low power consumption, less than 60uA
- Low output impedance, 1mA current through only 0.1Ω
- With screw holes for easy installation and fixed. Aperture 2.6mm
DHT11 Temperature and Humidity Sensor Module High Quality
- The module can detect the surrounding environment of the humidity and temperature
- High reliability and excellent long-term stability
- The output from the digital output
- Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation).
- Temperature measuring range: 0~+50degree.
- Humidity measurement accuracy: ±5.0%RH.
- Temperature measurement accuracy: ±2.0degree.
DHT11 Temperature and Humidity Sensor With Wire
- The module can detect the surrounding environment of the humidity and temperature
- High reliability and excellent long-term stability
- The output from the digital output
- Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation).
- Temperature measuring range: 0~+50degree.
- Humidity measurement accuracy: ±5.0%RH.
- Temperature measurement accuracy: ±2.0degree.
Flow Sensor
- Good Quality Water Flow Sensor
- Operating Voltage: 3.5-24VDC
- Flow Range: 1-60L/Min
- Suitable for Water Pressure Below 1.75MPa
Prototype Shield V3.0 for Arduino Mega with mini Breadboard
- The shield can support being fully assembled with Arduino MEGA
- Support soldering components directly on this shield
- Support sticking the mini breadboards on this shield
- Reset button up top
- Mainboard aureate quadrate
- With SOP28 SMT components encapsulation
Arduino Mega 2560 R3 Sensor Shield V2.0 Best Quality
- PCB finest Immersion Gold processing
- Plug it easier to set up a variety of commonly used module interface
Heart Rate Monitor Kit with AD8232 ECG sensor module – Excellent Quality
- Designed to extract, amplify, and filter small biopotential signals.
- Leads-Off Detection.
- Shutdown Pin.
- LED Indicator.
- Analog Output.
- 3.5 mm Jack for Biomedical Pad Connection.
0.28″ 5 Wires Red Led Digital Dual DC 100V 100A Voltmeter Ammeter Without Shunt
- Operating Voltage: 5V DC
- Current Consumption: <60mA
- Testing Voltage: 0-100V
- Testing Current: 1-100A
- Easy to read even in dim light
HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module
- Bluetooth Protocol: Bluetooth Specification V4.0 BLE
- USB Protocol: USB V2.0
- Operating Frequency: 2.4GHz ISM band
- Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
- Transmitting Power: ≤4dBm
- Sensitivity: ≤-84dBm at 0.1% BER
- It’s easy to use and completely encapsulated.
- You can set it as slave or master.
- You can use AT command set the baud rate.
ACS712-20A Range Current Sensor Module
- Low-noise analog signal path
- Device bandwidth is set via the new FILTER pin
- 5 µs output rise time in response to step input current
- Small footprint, low-profile SOIC8 package
- 2.1 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8
- Supply Voltage: 4.5V~5.5V DC
- Measure Current Range: 20A
- Sensitivity: 100mV/A
E18-D80NK Proximity Sensor Adjustable IR
- Less influence on the color of reflected objects, reflectivity.
- Compact size.
- Industrial grade quality.
- Can detect colour difference from certain range.
- TTL output low whenever sensor senses a obstacle.
- Adjustable Detection distance of 3cm to 80cm.
- External control circuit unnecessary.
- Low cost.
- Output indication LED.
- Digital output.
- Low consumption.
Micro SD Card Reader Module for Arduino
- Power supply: 4.5V – 5.5V, 3.3V voltage regulator circuit board
- Positioning holes: 4 M2 screws positioning hole diameter of 2.2mm
- Control Interface: GND, VCC, MISO, MOSI, SCK, CS
- Size: 45 x 28mm
- Net weight: 6g
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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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