AC ammeter
Source: InternetPublisher:D先生 Keywords: ammeter AC current operational amplifier LM324 Updated: 2021/04/29
The floating AC ammeter circuit composed of an operational amplifier , a diode rectifier bridge and a DC milliammeter is shown in Figure 21-61.
In the figure, the operational amplifier uses LM324 .
- Convenient and practical telephone automatic redial controller
- Homemade wireless voice transmitter for telephone
- Frequency modulation circuit for crystal oscillator stabilization in radio transmitter alarm
- nRF902 FSK 868 MHz Transmitter
- nRF903 GMSK/GFSK 950~430 MHz transceiver
- MAX2900/2901/2902 BPSK/ASK/OOK 915/868 MHz Transmitters
- MAX2440/MAX2441/MAX2442 900 MHz Receivers
- Stereo FM transmitter circuit designed with BH1417
- RF2908 915 MHz Direct Sequence Spread Spectrum Receiver
- 2km FM transmitter amateur production
- AC ammeter circuit
- Practical amplifier circuit g composed of operational amplifier LM386
- Practical amplifier circuit f composed of operational amplifier LM386
- Practical amplifier circuit d composed of operational amplifier LM386
- High input impedance buffer amplifier circuit
- Practical amplifier circuit g composed of operational amplifier LM386
- additional preamplifier
- Input protected picoammeter circuit circuit diagram
- Monostable circuit composed of LM324
- Battery voltage monitoring circuit diagram using LM324