Module

1. The input is a switch signal. When the input port is short-circuited to the ground (GND), an alarm message will be sent to the preset alarm phone, or call the set alarm number. The content of the alarm message can be set by yourself 2. It is simple...

Product demonstration (Note: OLED is not soldered to T-beam) Features: 1. ESP 32 version: Rev1 2. WiFi 3. Bluetooth 4. 4MB pSRAM 5. 4MB flash memory 6. Three-dimensional antenna product description: 1. Working voltage: 1.8~3.7V 2. Acceptable current:...

Product Description Hardware Specifications: 1. Main chip: ESP32 2. Module: ESP32-WROVER-B,SIM7600E-H 3. Interface:USB,SD Card,Solar Input interface 4. Flash Memory: 4M Flash / 8M PSRAM 5. Button: Reset,Power switch 6. USB to TTL: CP2104 7. Car Clock:...

1. Material: Electronic components + PCB2. Working voltage: 5V3. Number of pulses per revolution: 204. The rotary encoder can count the number of output pulses during rotation in the forward and reverse directions by rotation. Unlike the potentiometer,...

1. Made of quality material, durable to use. 2. 6 pins pitch connector, 1x5 type 5 keys. 3. White sticker can peel off for adhesive mounting. 4. The back can be firmly fixed to the chassis surface. 5. Used widely in industrial and home electronic...

1. Voltage: DC8-20V 2. Output:5V3A 3. Power:15W 4. Convert efficiency: up to 96% 5. Working temperature:-40C-80C 6. With Over-current, over-temperature and short circuit Protection

1. The adjustable boost module, can be easily installed in a variety of small equipment inside. 2. Output current: 2A. 3. Input voltage: 2-24V. 4. Output voltage: 5 - 28V. 5. Conversion efficiency: 93 percent.

Features: 1. The USB port 5V power supply can be converted to 12V output (the output port needs DIY welding). With boost converter circuit, stable quality 2. This model is an improved version, using professional boost chip, larger shielding inductance...

1. 4G module support functions: Internet access and other services, with packet data, SMS and WIFI hotspot functions. This series of modules are widely used in the security monitoring industry. 2. 4G security monitoring module 3. External 5-12V DC power...

1. 4G module support functions: Internet access and other services, with packet data, SMS and WIFI hotspot functions. This series of modules are widely used in the security monitoring industry. 2. 4G security monitoring module 3. External 5-12V DC power...

1. Operating voltage: DC 3V-5V 2. Round board diameter: 1cm 3. Sensor distance: 3mm 4. Cable length: 20cm 5. The touch sensor switch module and the back of the circuit board are touch-sensitive surfaces, and the double-sided adhesive is very convenient...

1. Can be applied to various fields of products, such as intelligent consumer, security monitoring, industrial monitoring, etc.2. HD 720P, 1 million pixels, support 720P 30fps video smooth output3. GC1064 HD sensor chip, stable performance, high...

1. Suitable for intelligent identification system, smart home, visual doorbell, sports camera, drone products and other fields that require image acquisition2. HD 2 million pixels, support 720P 30 fps video output smoothly3. GC02M2 high-definition...

1. Purpose: suitable for DC-DC-AC two-stage power conversion architecture or DC-AC single-stage industrial frequency transformer boost converter2. Frequency: 23.4KHz3. External 12MHz crystal oscillator, can realize 50Hz or 60Hz pure sinusoidal inverter...

1. Wide voltage: DC 6-15V power supply2. Working frequency: GSM (2G) 850/900/1800/1900 MHz3. Eight-way alarm detection, each alarm SMS user can set different content by himself4. You can choose the input port as NC or NO mode alarm5. Up to 6...

1. Low-power sleep mode design 2. One way alarm voltage output 3. It can detect the voltage of the battery in real time and make a low battery voltage alarm, suitable for battery-powered applications, and a wide voltage supply range from DC5V to DC16V 4...

1. Low power consumption, suitable for battery-powered 8-channel GSM alarm module2. The 3G version is compatible with 2G networks and can be used in the United States, Australia, Europe, Chile, Singapore and other countries.3. This product can be powered...

1. Suitable for intelligent identification system, smart home, visual doorbell, sports camera, drone products and other fields that require image acquisition2. HD 2 million pixels, 15 frames per second at UXGA (1600x1200) resolution, high color...

1. 2 megapixel, UXGA (1632x1232), support dynamic, with JPEG picture compression2. Can be used for cell phones, map transfer, PC multimedia, toys, digital cameras, scanning and other devices3. Low light operation, high sensitivity, embedded portable...

1. Autofocus, to achieve automatic fast and accurate focus, easy to shoot effect2. Can be applied to smart home, cell phones, digital cameras, PC multimedia, identification devices, etc.3. 500W pixel, support 1080P, accurately capture the details of...

Features: 1. Main chip: S76G Lora Chip 2. Button: BOAT 3. Auto clock: 26 MHz active crystal 4. Antenna Model: LORA 868 MHZ GPS Antenna 5. Temperature: -45-80 Degrees C 6. Size: 78.12 x 25.40 x 62.67mm Microcontroller: 1. STM32L073Z 2. High-performance...

Features: 1. Main chip: S76G Lora Chip 2. Button: BOAT 3. Auto clock: 26 MHz active crystal 4. Antenna Model: LORA 868 MHZ GPS Antenna 5. Temperature: -45-80 Degrees C 6. Size: 78.12 x 25.40 x 62.67mm Microcontroller: 1. STM32L073Z 2. High-performance...

Features: 1. Main chip: S76G Lora Chip 2. Button: BOAT 3. Auto clock: 26 MHz active crystal 4. Antenna Model: LORA 868 MHZ GPS Antenna 5. Temperature: -45-80 Degrees C 6. Size: 78.12 x 25.40 x 62.67mm Microcontroller: 1. STM32L073Z 2. High-performance...

1. Support anti-shake, can be applied to cell phones, smart toys, PC multimedia, digital cameras, law enforcement, sports cameras, smart home, intelligent identification, car recorders, etc.2. OV5645 light-sensitive chip, high image quality, low noise,...

1. VGA-30W pixel, frame rate up to 30FPS under full HD VGA, smooth video output2. Driver-free plug-and-play, support UVC protocol, USB2.0 high-speed output, transfer rate of 480Mbps3. GC0308 HD sensor chip, low noise, low power consumption, high...

1. Suitable for intelligent identification system, smart home, visual doorbell, sports camera, drone products and other areas that require image acquisition2. HD 5 megapixel, support 5MP (2592x1944) 30fps video output smoothly3. IMX335 high-definition...

1. Application: Remote opening/closing of swing doors/sliding doors, shutters, garage doors, locks, etc.2. The 3G version is compatible with 2G networks and can be used in the United States, Australia, Europe, Chile, Singapore and other countries.3. GSM...

1. This version is GSM (2G) version, not 3G or 4G, please confirm whether the relevant country can use it before purchasing2. Working voltage: AC100-240V3. The shell is a plastic waterproof box, which can be used for outdoor installation4. Suitable for...

1. Built-in battery, used for alarm when 12V power supply fails2. With a USB programming board, you can set 1000 numbers at one time through the software, saving a lot of SMS setting fees3. Built-in a hidden one-way alarm input, which can be connected to...

Product Description Hardware Specifications: 1. Main chip: ESP32 2. Module: ESP32-WROVER-B,915 MHz Shield 3. Interface:USB,SD Card,Solar Input interface 4. Flash Memory: 4M Flash / 8M PSRAM 5. Button: Reset,Power switch 6. USB to TTL: CP2104 7. Car...

Hardware specifications 1. Chipset: ESPRESSIF-ESP32-S2 2. Flash: 4MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Buttons: power switch, base, start, custom 6. External device: TF card 7. USB to TTL: CH340C 8. Modular interface: SD card, UART, SPI, I2C,...

Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM:520 kB SRAM 4. KEY: Reset IO32 5. Display: 0.91 SSD1306 6. Power indicator lamp:...

1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 868MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62...

1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 915MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62...

1. Model Number: MINI 32 V2.0 2. Main chip: ESP 32 3. Flash Memory Chip: 25Q32 4. Charging IC Chip: TP4054 5. USB to Serial Port Chip: CH340C 6. Package Includes: 1 x TTGO MINI 32 V2.0 ESP32 WiFi Bluetooth Module 2 x Long Female Pins 2 x Normal Pins 4 x...

1. Product series: camera module 2. Model: OV2640 3. Purpose: video recorder 4. Power: 3.3W 5. Adapt to T-Camera Plus ESP32-DOWDQ6 8MB SPRAM

1. Product series: camera module 2. Model: OV2640 3. Purpose: video recorder 4. Power: 3.3W 5. Adapt to T-Camera Plus ESP32-DOWDQ6 8MB SPRAM

1. Product series: camera module 2. Model: OV2640 3. Purpose: video recorder 4. Power: 3.3W 5. Adapt to T-Camera Plus ESP32-DOWDQ6 8MB SPRAM

1. Product series: camera module 2. Model: OV2640 3. Purpose: video recorder 4. Power: 3.3W 5. Adapt to T-Camera Plus ESP32-DOWDQ6 8MB SPRAM

1. New version of ESP32: REV1 2. Wi-Fi/Bluetooth/4MB flash memory/4MB PSRAM/3D antenna/LORA Product description 1. Working voltage: 1.8~3.7v 2. Acceptable current: 10~14mA 3. Emission current: -120mA at +20dBm -90 mA at +17dBm -29mA at +13dBm 4. Working...