Showing 701–720 of 1248 results
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$1.90
Product Wiki & Tutorials Check the PIR supply and output levels, allow startup settling and understand retrigger settings with a digital-output test. HC-SR501 with ESP32: PIR Motion, Timing & Wiring → The human infrared sensing module is an automatic control product based on infrared technology. Widely used in automatic induction electrical equipment, suitable for automatic…
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$20.80
Enable HDMI video input on your Rockchip board with this 4K HDMI to MIPI-CSI driver board. This signal converter is designed for RK3588 and RK3568, perfect for video capture projects.
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$36.90
Heltec WiFi LoRa 32 V4 is a fully upgraded version of the classic LoRa development board. for various IoT applications such as smart cities, agricultural monitoring, smart homes, industrial control,security systems, and wireless meter reading, providing developers with a more efficient and flexible development experience.
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$42.90
Product Wiki & Tutorials Choose the Heltec Vision Master E290 firmware target, check its 2.9-inch e-paper display and configure a first Meshtastic radio link. Heltec Vision Master E290: Meshtastic and E-Paper Setup → Vision Master E290 model and power notes Use the HT-VME290 / Heltec Vision Master E290 firmware target. This 2.9-inch board is different…
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Rated 5.00 out of 5
$38.90
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$128.90 – $143.90Price range: $128.90 through $143.90
Important Notes: This robot needs to be assembled and does NOT include battery. (Please refer to the downloaded tutorial to buy battery.) Purchase Options: This kit has two purchasing options. One option includes the remote, the other option does not include it. Overview: This is a programmable hexapod robot kit, which can crawl and twist…
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Rated 5.00 out of 5
$13.90
Features Based on Raspberry Pi 40PIN GPIO header, compatible with Raspberry Pi series boards Adopts PCM5122 professional stereo DAC chip, controlled through I2C, with audio transmitted via I2S interface Onboard standard 3.5mm headphone jack, supports audio playback via external headphones Built-in RCA connector for use with speaker and other devices in a variety of scenarios…
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$3.90
Product selling point 1. Mechanical movement, no battery required 2. Adhesive on the back, ready to tear off and use 3. Comfortable temperature prompt, easy to adjust the surrounding environment 4. Small and thin, does not take up space, only 5CM in diameter 5. Safe and secure: food-grade ABS plastic, just to make you feel…
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$6.30 – $6.90Price range: $6.30 through $6.90
Voltage: 220V 11A power: 150W 21B power: 160W Maximum temperature: 550 degrees Melting time: 8min
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$5.90
Features: Size: 105x55mm Fixing hole: 3mm Hole position: 3900*1900mil (99.06*48.26mm) Colour: Black Pitch: 2.54mm Material: fiberglass substrate, gold plated Pad, convenient DIY circuit
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Rated 5.00 out of 5
$0.99 – $4.90Price range: $0.99 through $4.90
Product Wiki & Tutorials Wire an SHT4x sensor at 3.3 V, scan its I2C address and read temperature and humidity with the official Sensirion driver. SHT40 / SHT41 / SHT45 with ESP32: Wiring & Arduino →
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Rated 5.00 out of 5
$1.00 – $1.68Price range: $1.00 through $1.68
The USB to TTL/UART Adaptor featuring the CH343P/CH340K chipset is a high-speed asynchronous serial communication tool designed for reliable data transfer between USB and microcontroller serial ports. Key features include support for 3.3V and 5V logic levels, plug-and-play USB connectivity, and compatibility with a wide range of operating systems. Ideal for programming, debugging, and downloading firmware to single-chip microcontrollers, it offers stable performance, compact design, and broad compatibility with popular development platforms. Its unique selling points are its high-speed data transmission, dual-voltage support, and ease of integration into embedded system workflows.
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$398.70 – $890.80Price range: $398.70 through $890.80
[Raspberry Pi 5 & ROS2 Robot Car] LanderPi is powered by Raspberry Pi 5, compatible with ROS2, and programmed in Python, making it an ideal platform for AI robot development. [Multiple Chassis Configurations] LanderPi robot supports Mecanum-wheel, Ackermann chassis, and tank chassis, allowing flexibility for various applications and meeting diverse…
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$4.90 – $5.90Price range: $4.90 through $5.90
Product Wiki & Tutorials Wire the 5 V HLK-LD2410B radar to ESP32 3.3 V logic, check its 256000-baud UART and plan ESPHome presence integration. HLK-LD2410B with ESP32: Wiring, UART Test and Presence Detection → HLK-LD2410B presence radar 24 GHz radar intended for moving/still-target presence sensing; it does not provide a medical heart-rate measurement. Use regulated…
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$310.80 – $610.80Price range: $310.80 through $610.80
The Holybro Pixhawk RPi CM4 Baseboard combine the Pixhawk FC module with the Raspberry Pi CM4 companion computer in on compact form factor with all the connections you need for development. It follows the Pixhawk Connectorand Autopilot Bus Standard, allow easy swap of FC Module with any FC that follows the Pixhawk Bus Standard. The FC Module…
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$4.90
Product Features: 1.This 0.56 inch 4-bit 7-segment display module with clock function. 2. A variety of display colors to choose from, there are green, red, white, yellow, blue color options. 3. This 7-segment display matrix is “multiplexed”, to control all 7 LEDs, you need 14 pins. 4. This module makes it very easy to add…
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$3.90
High-concerned chemical: None is_customized: Yes Application: Computer Type: Module Brand Name: NoEnName_Null Origin: Mainland China Condition: New Model Number: HW-632 brief introduction: This product is suitable for charging control of 12-24V batteries, and can freely set the starting charging voltage and stopping charging voltage! Input a voltage of 12-24V from the charger at the IN end and connect it to the battery at…
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$2.60
1. Using LIR2032 rechargeable lithium battery with charging circuit to solve the problem of DS1307 not being able to read and write with backup battery. After being fully charged, it can provide DS1307 timing for 1 year. 2. Introduce the clock pin of DS1307 to provide a clock signal for the microcontroller. 3. Other I2C…
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$4.90 – $8.90Price range: $4.90 through $8.90
Features: This watch has fast response speed and high accuracy; The display is clear, the reading is intuitive, and the stability is good; The circuit design is advanced and reasonable, with strong anti-interference ability and can effectively suppress high-frequency interference; The kit features good materials, good workmanship, beautiful appearance, long service life, and easy installation…
