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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
HC-05 TTL Bluetooth Transceiver Module (Without Button)
Out of stock
SKU:65714- Bluetooth protocol: Bluetooth Specification v2.0+EDR.
- Frequency: 2.4GHz ISM band.
- Modulation: GFSK(Gaussian Frequency Shift Keying).
- Emission power: =4dBm, Class 2.
- Sensitivity: =-84dBm at 0.1% BER.
HC-05 6pin Bluetooth Module with Button
In Stock
SKU:29587- Bluetooth protocol: Bluetooth Specification v2.0+EDR.
- Frequency: 2.4GHz ISM band.
- Modulation: GFSK(Gaussian Frequency Shift Keying).
- Emission power: =4dBm, Class 2.
- Sensitivity: =-84dBm at 0.1% BER.
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.
Ai Thinker ESP 01S ESP8266 WiFi Module
In Stock
SKU:58642- 1MB (8Mbit) Flash size.
- Very competitive price
- AP, STA, AP+STA modes are available.
- Very simple AT commands, easy to use.
- Internal LWIP interface.
ESP8266 WiFi 5V 1 Channel Relay Module
In Stock
SKU:46273- Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time
- Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay
- Transmission distance : 400m (max)
- Relay : 5V,10A/250V AC 10A/30V DC
- Baud Rate: 9600.
- Diode effusion protection;
- Short response time
Wireless WiFi NodeMcu Lua L293D Motor Driver Board ESP8266 ESP-12E Dual High Power H-Bridge Module for Arduino
In Stock
SKU:81095- Motor Power Range: 4.5V ~ 36V
- Control supply range: 4.5V ~ 9V
- Logical operating current Iss: ≤60mA
- Driving part of the work current Io: ≤1.2A
- Maximum power dissipation: 4W (T = 90 ℃)
- Operating temperature : -25 ℃ ~ + 125 ℃
- Drive Type: Dual high-power H-bridge driver
Arduino Uno R3 Board without Cable Best Quality
In Stock
SKU:37964- Micro-controller : ATmega328
- Operating Voltage : 5V
- Input Voltage (recommended) : 7-12V
- Digital I/O Pins : 14 (of which 6 provide PWM output)
- Analog Input Pins : 6
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
Ai Thinker NodeMCU-32S-ESP32 with Lua
Out of stock
SKU:37098- Built-in Flash: 32Mbit
- Power supply: 5V
- WiFi protocol: IEEE 802.11 b/g/n
- Peripheral interface: UART/GPIO/ADC/DAC/SDIO/PWM/I2C/I2S
- Logic level: 3.3V
NodeMCU ESP8266 Serial Port Lua WIFI Development Board
In Stock
SKU:21843- 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
ESP8266 NodeMCU CP2102 Chip Board
In Stock
SKU:54729- Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled
- Arduino-like hardware IO
- Integrated TR switch, balun, LNA, power amplifier and matching network
- Integrated PLL, regulators, DCXO and power management units
- Onboard USB to serial chip to easily program and upload codes from the Arduino IDE
- Embeds logic level converter circuits
- Has onboard 3.3V regulator to ensure enough power to function as your go-to WiFi chip
- Easy access to the GPIO pins for easy prototyping
- ESP-12E Processor
- Easy to use breadboard friendly form factor
5MP Raspberry Pi Camera Module W/ HBV FFC Cable
Out of stock
SKU:81067- Resolution: 5 MP
- Interface Type: CSI(Camera Serial Interface)
- Dimensions: 25x23x8 (LxWxH) mm
- Supported Video Formats: 1080p @ 30fps, 720p @ 60fps and 640x480p 60/90 video
- Fully Compatible with Raspberry Pi 3 and 4 Model B
- Plug-n-Play camera for Raspberry Pi 3 and 4 Model B.
Raspberry Pi Zero W (Wireless) With In-Built WiFi and Bluetooth Rated 5.00 out of 5 based on 3 customer ratings
Out of stock
SKU:92630- Operating Power: 5 V/2.5 A DC via micro USB
- 802.11 b/g/n wireless LAN
- Bluetooth 4.1
- Bluetooth Low Energy (BLE)
Raspberry Pi 3 – Model B Original with Onboard
Out of stock
SKU:54278- RAM: 1GB
- Processor: Broadcom BCM2837 chipset 1.2GHz Quad-Core ARM Cortex-A53 (64Bit)
- 802.11 b/g/n Wireless LAN and Bluetooth 4.1 (Bluetooth Classic and LE)
- Storage : SD/MMC/SDIO
- Power: 5V / 700mA~3A via micro USB
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Mounting Bracket for Ultrasonic Sensor Module – HC-SR04
Out of stock
SKU:72693MQ7 Carbon Monoxide Gas Sensor Module
In Stock
SKU:45328- Operating voltage: DC 5 V.
- The analog output voltage, the higher the concentration the higher the voltage.
- The carbon monoxide detection with better sensitivity.
- With a long service life and reliable stability.
- Rapid response and recovery characteristics.
- Range: 10 to 1000 ppm.
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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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