Reference: RBD-2267

ESP32 Dev Board CP2102

1 review

Integrated Wi-Fi and Bluetooth connectivity make this board a great choice for IoT projects and robotics. The ESP32 chip on the board is a dual-core microcontroller that operates at up to 240 MHz, providing ample processing power for complex projects. With 520 KB of SRAM and 4 MB of flash memory, the board has plenty of memory for storing and running...

Reference: RBD-1323

Multifunctional Tester LCR-T7

1 review

160x128 TFT display Multi function key. Transistor test area. Zener Diode test area. IR receiver window. Micro USB Charging Interface. Charge indicator LED.

Reference: RBD-1402

NodeMCU ESP8266 Expansion Base Board

7 reviews

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.

Reference: RBD-1339

Digital Slide Calipers Carbon Fiber Composites

14 reviews

With LCD display which powered by 1*LR44 battery (included) Zero settings at any position Measuring Range 0-150m (0-6") **Although the manufacturer claims that it is made of carbon fiber, we believe it is actually made of ABS plastic.

Reference: RBD-2219

ESP32-IO Shield Expansion Board for Arduino WIFI ESP32

ESP32-IO shield Compatible with RoboticsBD ESP32 Core board Brings out all the pins of RoboticsBD ESP32 Core board 2 rows of 2.54mm pin headers for connecting other sensors Power supply circuit for RoboticsBD ESP32 Core board DC 7-12V voltage input DIP switch for controlling the power

Reference: RBD-1365

Uni-T UTi85H+ Professional Thermal Imager

1 review

Central point temperature measurement high/low temperature auto tracking real-time temperature display  Alarm buzzer: >37.2ºC: high temperature audible alarm

Reference: RBD-2271

ESP32 30P Development Expansion board

3 reviews

Wide compatibility with ESP32-DevKitC(30P) series boards Safe and reliable with stable power and signal transmission Extended GVS interface for easy connection to various electronic modules and sensors JUMP interface for easy reuse of all pins, making it ideal for DIY projects Versatile and reliable option suitable for a wide range of projects

Reference: RBD-1382

DC Power Supply Variable(0-30 V 0-5 A)

3 reviews

Adjustable Voltage and Current Switching DC Regulated Bench Power Supply Voltage Range- 0-30V  Current Range- 0-5A

Reference: RBD-2044

ESP32-CAM-MB MICRO USB Download Module for ESP32 CAM Development Board

11 reviews

Model: ESP32-CAM-MB Color: Black Chipset: CH340G Connectivity Technology: USB Note: The camera module is not included with the board.

Reference: RBD-1337

ESP8266 Dual WiFi Relay Module Internet Of Things Smart Home Mobile APP Remote Switch

1 review

Transmission Distance(m) :400 Relay Channel:2 Trigger Voltage (VDC): 5 Switching Voltage (VAC):250@10A Switching Voltage (VDC):30@10A Baud Rate:9600 Note: Relay might be different from the picture as per stock

Reference: RBD-1385

Uni-T UTi165H Professional Thermal Imager

 2.8" TFT screen  Infrared resolution: 160×120  Frame frequency: 9Hz  Range of temperature measurement: 30˚C~45˚C  Accuracy: ±0.5˚C  Photographed function and SD card storage  PC software analysis  Point temperature measurement  Type-C USB interface for lithium battery charging .1/4" tripod mounting hole 

Reference: RBD-0720

AMG8833 IR Infrared Thermal Camera Breakout (Adafruit Compatible)

1 review

Temperature detection of the two-dimensional area: 8 × 8 (64 pixels). Digital output (capability of temperature value output). Compact SMD package (adaptively to reflow mounting). RoHS compliant. RoboticsBD

Reference: RBD-1336

ESP8266 5V WIFI Relay Smart Home Remote Control Switch

1 review

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...

Reference: RBD-1518

Servo Tester Gear Test CCPM Consistency Master Checker

4 reviews

Operating Voltage: DC 4.8-6V Offer 3 modes to check servos or ESC The Manual Mode allows you to turn the knob to different speeds and check the reaction time The Neutral mode makes the servo go back to the neutral point The Automatic ’’Window Wiper’’ Mode makes the servo swing like a window wiper in the largest angle possible Connect to up to 3 servos...

Reference: RBD-1552

868MHz RF LoRa SX1276 Long-Distance Communication Module

4 reviews

Working Frequency: 868 MHz Distance: 8000m RF IC: SX1276

Reference: RBD-1528

1-8S Lipo Battery Voltage Tester

1 review

Input: 1S-8S Battery Battery type: Lipo/LiFe/Li-ion/LiMn It has a Buzzer Alarm for low voltage indication. Useful for measuring each cell voltage. Cell Voltage Display Range: 0.5v-4.5v Total Voltage Display Range: 3.7-36v Alarm set values: Off or 2.7-3.8v

Reference: RBD-1529

LoRa SX1278 Long Range RF Wireless Module

4 reviews

Model:SX1278ZTR4 SX1278 433mhz module spread spectrum low power serial port module LoRa wireless module Range: 3-5 KM (line of sight) Sensitivity: down to -148dBm Programmable bit rates: up to 300kbps RSSI dynamic range: 127dB Wireless frequency: 433MHz Working voltage: 1.8-3.7v Working temperature: -40-+80 ℃

Reference: RBD-1554

Oscilloscope UNI-T UTD2102CEX

Model Name/Number: UTD2012CEX Brand: Uni-T Bandwidth: 100MHz Usage/Application: Industrial Channels: Dual Usage: Industrial

Reference: RBD-1604

Software Radio RTL2832U + R820T2 RTL-SDR ADS-B DVB-T DAB SDR Receiver

4 reviews

Supports Digital terrestrial video and radio program recording (records digital terrestrial TV on PC or Laptop).  The included Input Terrestrial Antenna will offer stable TV signal.   Supports Real Time digital video recording and broadcasting.   Supports Watching DVB-T digital TV and listen to DAB and FM radio. Full DVB-T bandwidth reception (at 6 / 7 /...

Reference: RBD-1020

GSM Antenna with SMA Male Connector

5 reviews

Frequency (MHz) : 824 – 960 MHz & 1710 – 1980 MHz Gain:2 / 3 dBi Impedance (Ω): 50 Connector Type: SMA Plug VSWR :< 2.5

Reference: RBD-1562

DP50V5A Constant Voltage Current Programmable Power Supply

1 review

Model: DP50V5A Input voltage range: 6.00-55.00V Output voltage range: 0.00-50.00V Output current: 0.000-5.000A Output power range: 00.00-250.0W

Reference: RBD-1567

Digital Slide Caliper 12 inch/300 mm Measuring Tool Hardened Stainless Steel

1 review

Color: Silver Display: Extra-large LCD display Material: Hardened stainless steel Power: One battery LR44, 1.55v

Reference: RBD-1852

ESP32-CAM External Antenna

3 reviews

IPEX To SMA Female External Antenna Adapter SMA Male Antenna for 2.4G WIFI Module Only Antenna and Adapter RF Cable  ESP32 Cam is not included

Reference: RBD-1576

XR2206 High Precision Function Generator Signal Generator Module DIY Kit

1 review

High-Precision Wave Generator. Comes Pre Soldered. Can Generate Waveforms from 1Hz to 1MHz. Has Frequency and Amplitude Adjustment Feature. Frequency Adjustment Supports Corse and Fine Adjustment.

Reference: RBD-1641

Dual Band GSM Antenna (SMA MALE)

5 reviews

Product: GSM Antenna Color: Black SMA male straight 5cm 900-1800MHz radio antenna. Frequency: 900MHz – 1800MHz Maximum Power: 50W Length: 5cm/1.97 inch

Reference: RBD-0273

Brand: Waveshare

Arduino WIFI Shield EMW3162

1 review

A1rduino WIFI Shield EMW3162 (module is not included)

Reference: RBD-1134

M590E GSM GPRS module Diy kits M590 GSM GPRS 900m-1800m sms CPU MCU test

Easy to Assemble Comes With all Components Operating Voltage: 5VDC Operating Current: 200mA Compatible With Arduino and Raspberry Pi

Reference: RBD-1675

PZEM-004T V3.0 AC Digital Multifunction Meter Watt Power Volt Amp With Coil 100A

1 review

Model: PZEM-004T Operating Voltage: 80-260VAC Test Voltage: 80-260VAC Rated Current: 100A Rated power: 100A / 22000W Operating frequency: 45-65Hz Measurement accuracy: 1.0

Reference: RBD-0308

Wifi FPV Wireless Video Camera Transmitter

New Rainproof WIFI Transmitter Wireless P2P 30fps realtime video FPV Transfer compatible IPhone, IPad, Android system WiFi transmission, no need router, no need internet. Support iPhone, iPad, and Android phone Transmission distance with no obstacle 150meters The terminal shall support Android 2.2 or above, and iOS shall support Version 4.3 or above. Easy...

Reference: RBD-1689

Portable Diamond Tester II V2 Selector Gemstone Jewelry Gems Tool with Case

Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone Products are being tested. 

Reference: RBD-1558

TTGO Meshtastic T-Beam V1.1 ESP32 WiFi Bluetooth GPS with OLED

1 review

TTGO Meshtastic T-Beam V1.1 ESP32 915Mhz or 433Mhz (Ships Random) WiFi Bluetooth ESP32 GPS NEO-6M SMA 18650 Battery Holder  OLED (915Mhz OLED)

Reference: RBD-1725

150W LDM Digital Electronic Load Discharge Capacity Tester USB Voltmeter Ammeter

Power supply: DC 12V 1A Power range: 0~150.00W Capacity range: 0~999.999Ah Low voltage stop range: 0~150V