IR LED module equipped with four infrared diode emitters activated by a MOSFET used as a static switch.
To obtain the best possible coverage, the IR LEDs are arranged in an arc, allowing infrared radiation to be at least 90 °. Up to 4 modules can be connected together to cover 360.
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It supplies Arduino with the WiFi connectivity and the external memory support on a SD-Card; it is based on a new module that is completely programmable, and offers the best value for money, with a very limited energy consumption that make it ideal for battery applications. It is not the first time that…
Matrix display 4 digit made up of 64 red LED (3 mm) each and based on the Holtek controller HT1632C. It can display letters, digits or symbols and has 10 levels of brightness control. Up to 4 cards can be connected in series. Power supply: 12 Vdc, PCB size (mm): 128x60x23.84, display size 4 (mm):…
<!–cke_bookmark_155S–><!–cke_bookmark_155E–> The Raspberry Pi 3 Model B+ is the latest product in the Raspberry Pi 3 range, boasting a 64-bit quad core processor running at 1.4GHz, dual-band 2.4GHz and 5GHz wireless LAN, Bluetooth 4.2/BLE, faster Ethernet, and PoE capability via a separate PoE HAT. The dual-band wireless…
[bctt tweet=”Using a telegram bot, we are going to print remote messages coming from Telegram with a small thermal printer. ” username=”OpenElectronics”] An extremely versatile solution that can be used for many things: ranging from printing out menus and orders in a restaurant too, why not, sending out love notes to our “Valentine” and…
Mini digital multimeter with LCD display. It is capable of measuring direct and alternating voltages up to 310 V, resistances up to 40 Mohm, frequencies up to 100 kHz, electrical continuity. It has automatic range change, LED flashlight, non-contact detection NCV (Non-contact Detection), ambient temperature indication, automatic shutdown and low battery indication. Power supply with…
This breakout is ideal for self-powered garden lamps that turn on automatically at darkness. During the day, thanks to a small photovoltaic panel (not included), it allows you to charge a battery that in poor light conditions, allows you to power a group of LEDs with white light. The circuit is very simple and extremely small,…
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