A adapter module for ESP-01 Wi-Fi module. 3.3V voltage regulator circuit and onboard level conversion circuit can make 5V microcontroller easy to use with ESP-01 Wi-Fi module. Also, the item can be used with Arduino UNO R3 or compatible board. Features: Working voltage: 4.5~5.5V (On-board 3.3V LDO...

Operates Temperature: -30℃ to 70℃ Package Included: 5 x TEC1-12706 Heatsink Thermoelectric Cooler

1、 support the full range of STM32 SWD debugging interface, a simple 4-wire interface (including power), fast, stable; interface definition housing directly marked! Do not need to read the manual; 2、 support the full range of STM8 SWIM download debugging (common development environments such as IA...

Features: Power supply can be 3.2 ~ 5.2VDC Support sampling frequency (kHz):8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48 Support file format:MP3/WAV Support Micro SD card, Micro SDHC Card 30 class adjustable volume UART TTL serial control playback mode, baud rate is 9600bps Package Included:...

Power: 2.1 interface 8 ~ 24V DC power supplyAudio input: stereo input various versions of the Bluetooth connection,using CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibilityOutput Impedance: 8 ohms Best(4,6,8,16 ohmimpedance can drive speakers)Output Power: Add pre-5532 output foot (p...

Power: 2.1 interface 8 ~ 24V DC power supply Audio input: stereo input various versions of the Bluetooth connection, using CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibility Output Impedance: 8 ohms Best(4,6,8,16 ohm impedance can drive speakers) Output Power: Add pre-5532 output fo...

This is a small and simple Arduino nano expansion board. It will lead out all the Nano pins, it is convenient for us to wiring and experiment. Features: Great for temporary things you don't want to solder. It provided a nice platform for wiring circuits to an Arduino Nano. It can be used in conjunc...