left to right: 3mm Flat Top UV 5mm Pink White Quadrate 3mm Pink 1.8 mm Green
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“A photoresistor or light dependent resistor (LDR) or photocell is a resistor whose resistance decreases with increasing incident light intensity; in other words, it exhibits photoconductivity.” wikipedia I keep a large supply of these inexpensive sensors on hand. You can find them available at DigiKey.
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eTextile Breadboards0
Reprogramming an ATtiny450
Photosensor Circuit0
Push the Blue Switch!0
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4cm x 6cm PCB from eBay seller czb67219600
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Heart Sensors0
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Programming ATtiny45s for PIF0
Speaker Circuit from a Mini Travel Speaker0
ATtiny 45 Broken and Exposed0Conductive Thread from Syscom04cm x 6cm PCB from eBay seller czb67219600
Universal Pen Holder with Brother ScanNCut20Universal Printed Circuit Boards from eBay0
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NFC Tags0
Workbench at Ljudmila – Preparing for PIF0eTextile Breadboards0Reprogramming an ATtiny450Photosensor Circuit0Push the Blue Switch!0Conductive Thread from Syscom04cm x 6cm PCB from eBay seller czb67219600Universal Pen Holder with Brother ScanNCut20