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074.0083
RS-232 to RS-485 Converter (TEL0038)
€14,30 (€17,73 με ΦΠΑ)
DFRobot, 5212019509176

This is a simple RS232 to RS485 converter that is self powered using the TX, RX or RTS, CTS signals for power. The RS232 is DB9 female connector, and the RS422 side is a DB9 male or 4 position terminal block.

It is able to convert RS232 signal to RS485 balanced differential signal and extend the communication distance to 1.2km.
It is passive and doesn't require external power.

It is compatible with our URM04 ultrasonic sensor.

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078.0198
Precision LM4040 Voltage Reference Breakout - 2.048V and 4.096V
€14,43 (€17,89 με ΦΠΑ)
Adafruit, 2200
DESCRIPTION How good is your multimeter really?  Or maybe your analog converter needs a good reference? Or lets say you want to test your...
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074.0030
4-Soldering Light Chaser Beam Robot Kit (TOY0060)
€14,85 (€18,41 με ΦΠΑ)
DFRobot, TOY0060, 5212019509183

Meet Mr. NEON, the light chaser beam robot that can help kids or novice electronic enthusiasts learn about things like soldering and simple knowledge of circuit. Mr NEON is designed to look like a three-leg monster whose eyes or tentacles glow in accordance with ambient light level. The stronger the light is, the faster it moves. There is no programming involved and all soldering is intuitive and rookie-friendly. So it is perfect for novice electronic enthusiast. Also you can give Mr NEON different face through changing the expression stickers.

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078.0071
SMT Breakout PCB for SOIC-12 or TSSOP-12 - 6 Pack!
€15,00 (€18,60 με ΦΠΑ)
Adafruit, 1211, 5212019513463
DESCRIPTION Beguiled by a fancy new chip that is only available in a SOIC or (T)SSOP pinout? This breakout PCB set will make your life much much...
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070.9851
Υποβρύχια Αντλία με Ηλιακό Πάνελ KIT (180L/h)
€15,00 (€18,60 με ΦΠΑ)
OPTUM, hs1299
Description : 1.2W Solar Panel Power Water Pump Kit For Submersible Fountain Pond Features : The pump can be connected to a variety of...
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078.0231
Adafruit QT Py ESP32-S2 WiFi Dev Board with STEMMA QT
€15,00 (€18,60 με ΦΠΑ)
Adafruit, 5325
DESCRIPTION What has your favorite Espressif WiFi microcontroller, comes with  our favorite connector - the STEMMA QT , a chainable I2C port, and...
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074.0431
Beetle BLE Arduino Uno based with Bluetooth 4.0 (DFR0339)
€15,00 (€18,60 με ΦΠΑ)
DFRobot, DFR0339
INTRODUCTION The Beetle Ble (Former name as Bluno Beetle)  is a board based on Arduino Uno with Bluetooth 4.0 (BLE).  It is probably the...
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074.0432
Beetle ESP32 Microcontroller (DFR0575)
€15,00 (€18,60 με ΦΠΑ)
DFRobot, DFR0575
INTRODUCTION Is  FireBeetle-ESP32  too big for your projects? Why not try our newly launched Beetle-ESP32. This Beetle-ESP32 Microcontroller...
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074.0218
Xbee USB adapter (FTDI ready)(DFR0050)
€15,10 (€18,72 με ΦΠΑ)
DFRobot, DFR0050
INTRODUCTION The upgraded DFRobot Xbee USB adapter is designed for the XBee module configuration parameters to...
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072.0082
Discrete Semiconductor Kit (KIT-13682)
€15,32 (€19,00 με ΦΠΑ)
Sparkfun, KIT-13682, 5212019507127

If you do anything with electronics, you’re probably already using transistors, but you’re probably using them in large, prepackaged clusters of just one type. The SparkFun Discrete Semiconductor Kit addresses your needs of only needing one or a couple transistors without you needing go and order a single transistor. Inside each kit you will find multiple types of semiconductors including PNP and NPN bipolar transistors, N-channel and P-channel MOSFETs, diodes, adjustable voltage references, and adjustable voltage regulators.

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