This circuit provides a cost-effective way to enable LEDs to be lit on a single 1.5V supply. Based on the ICL7660 dc to dc voltage converter, this circuit utilizes an external capacitor (C1) on the oscillator's rate control pin to reduce the charge/dump time to the desired flash rate.
Latest Optoelectronic Circuits Circuits
- Example of LED AC drive circuit
- LED acceleration and deceleration motion display composed of CD4017
- DIY a hat with a programmable LED display
- Measurement and analysis of automatic emergency lighting circuit
- Gas flameout alarm circuit
- Desk lamp dimming soft switch circuit
- Fluorescent lamp electronic ballast circuit 11
- Fluorescent dimming circuit (1)
- Bedside lamp controller circuit
- 6-digit cathode fluorescent triode display circuit
Popular Circuits
- LED drive circuit based on switching power supply
- Leakage alarm automatic control socket circuit diagram
- CdS photoresistor as electronic photometric element circuit diagram
- Positive terminal buck/boost LED constant current drive circuit diagram
- Inpatient pager circuit
- Fish farming thermostatic control circuit
- Constant temperature measurement circuit
- Digital camera flash control circuit
- Household electric blanket power saving circuit
- 4 and 1/2 LED digital display (DMS-40PC series)