Showing 351–385 of 560 resultsSorted by price: low to high
Pair of 1.2V 3000mAh rechargeable NiMH AA batteries for remotes, toys, cameras and electronics.
AMC1301 precision isolated amplifier for accurate current and voltage measurement across a galvanic isolation barrier.
3S 10A BMS protection board for 3-cell Li-ion or LiPo packs, with overcharge, over-discharge and short protection.
Oraimo USB Type-C cable for uploading code to and powering USB-C ESP32/ESP8266 boards, plus everyday charging.
55 mm off-road rubber tyre with knobby tread and plastic rim (3 mm hole), for RC cars and robots on rough terrain.
3G/4G GSM disk antenna with cable and SMA female connector, to boost cellular signal on GSM modules and routers.
3G/4G GSM sucker antenna with cable and SMA male connector, to improve cellular reception on GSM modules and routers.
Low-cost DHT11 digital sensor that measures temperature (0-50°C) and humidity (20-80% RH) on a single data pin. Works with Arduino and ESP32 at 3.3-5V.
L298 dual H-bridge motor driver board for independent speed and direction control of two DC motors (up to 2A each) or one stepper motor.
Regulated 9V 1A DC power supply adapter for Arduino boards, routers and small electronic devices.
1203BK 3A PWM speed controller with an adjustment knob, for smooth speed control of small DC motors, fans and pumps.
Uno R3 V5.0 sensor shield with signal-VCC-GND header rows, making sensor and servo wiring quick and tidy.
TPL5010 ultra-low-power timer and watchdog that wakes a microcontroller at set intervals to save battery.
LM2596 adjustable step-down converter with a built-in display, so you can set and read the output voltage easily.
21 x 30 cm double-sided copper clad board for etching or milling two-layer PCBs and custom circuit prototypes.
ESP8266 ESP-07 serial (UART) Wi-Fi module with external antenna connector for better range.
MG90S micro servo with metal gears, a stronger, longer-lasting upgrade to the SG90 for robot arms, RC models and pan-tilt mounts.
CP2102 USB to TTL UART adapter for programming and debugging ESP8266, ESP32 and Arduino boards from a PC.
– Internal conductor resistance: 1.2 mΩ – Device bandwidth set via the new FILTER pin …
ACS712ELC 20A Current SensorRead More
5-channel TCRT5000 infrared line tracking sensor that detects black lines on light surfaces, the core sensor for line-following robots.
ADS1115 16-bit, 4-channel I2C ADC for precise analog sensor readings on Arduino, ESP32 and Raspberry Pi.
USB 2.0 to RS485 converter for connecting a PC to RS485 and Modbus industrial devices.
FTDI FT232RL USB to TTL serial adapter for programming Arduino Pro Mini and ESP boards and serial debugging.
Smart charger for 3.7V Li-ion cells such as 18650s, with automatic charge control for safe, full charging.
Low-power 3-5V mini submersible pump for aquariums, hydroponics, small fountains and automatic plant watering.
MAX30102 optical heart rate and SpO2 sensor module with I2C output for wearable and fitness projects. For education and prototyping, not medical use.
DC Power Shield V1.1.0 that stacks on a Wemos D1 Mini and powers it from a DC barrel-jack supply.
4-channel optocoupler-isolated relay module for switching four lights or appliances from Arduino or Raspberry Pi.
10kg strain-gauge load cell with HX711 24-bit amplifier for building digital scales and load monitoring systems with Arduino and ESP32.
16×2 character LCD fitted with an I2C backpack, so it needs only two data pins on Arduino or ESP32.
50A / 75mV precision DC current shunt with brass terminals, for panel ammeters and solar or battery current monitoring.
MQ2 gas sensor module that detects LPG, other combustible gases and smoke, for gas leak and smoke alarms with Arduino.
MPU6050 6-axis accelerometer and gyroscope module with I2C, for self-balancing robots, drones and motion sensing.
3S BMS protection module for 3-cell lithium packs (11.1V nominal, 12.6V full), ideal for tool batteries.
4S BMS module that protects 4-cell lithium packs from overcharge, over-discharge and short circuits.
Your Cart is Empty