Chip-cn-dat/aosong-dat/DHT22-dat/DHT22-dat.md
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# DHT22-dat
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+- [[DHT22-dat]] - [[aosong-dat]]
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The DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed).
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It’s fairly simple to use, but requires careful timing to grab data. The main difference between this sensor and the DHT11 is that the DHT22 is more precise, more accurate and works in a bigger range of temperature/humidity, but it is larger and more expensive.
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## Specifications
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* **Power supply:** 3.3-5.5V DC
Chip-cn-dat/aosong-dat/aosong-dat.md
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# aosong-dat
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+## portfolio
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![](2024-02-28-16-16-27.png)
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+- [[DHT22-dat]] - [[aosong-dat]]
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- [[STH1010-dat]] - [[STH1046-dat]] == [[DHT11-dat]] - [[STH1036-dat]] - [[STH1020-dat]]
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- [[STH1063-dat]]
Chip-dat/silergy-dat/silergy-dat.md
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# silergy-dat
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-- SY8025
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+- [[SY8205-dat]] - [[OPM1192-dat]] - [[silergy-dat]]
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- [[SY8120-dat]]
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- [[SY6280-dat]] == [[OCP-dat]] - [[SC-dat]] - [[power-protection-dat]]
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+- [[DCDC-down-dat]]
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\ No newline at end of file
Network-dat/RF-dat/LORA-DAT/Lora-dat.md
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- [[LLCC68-dat]]
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-- [[SX1278-dat]] - [[SX1262-dat]]
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+- [[SX1278-dat]] - [[SX1276-dat]] - [[SX1262-dat]]
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Tech-dat/Sensor-dat/sensor-temp-hum-dat/sensor-temp-hum-dat.md
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- [[SHT30-dat]] - [[SHT4x-dat]] - [[sensor-temp-hum-dat]] - [[SHT40-dat]] - [[Sensirion-dat]]
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+- [[DHT22-dat]] - [[aosong-dat]]
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battery-dat/battery-charger-dat/battery-BMS-dat/passive-BMS-dat/2S-lithium-battery-charger-dat/2S-lithium-battery-charger-dat.md
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# 2S-lithium-battery-charger-dat
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## IF the 2S pack battery does NOT have the BMS board
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These chargers are designed to charge 2S packs with balanced charging and proper voltage/current control.
battery-dat/battery-charger-dat/battery-charger-dat.md
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- 1S common option == [[TP4056-dat]]
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## Chip Info
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- [[LTC4054-dat]] - [[MCP73831-dat]]
power-dat/DC-dat/DCDC-dat/dcdc-down-dat/dcdc-down-dat.md
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- [[TI-power-dat]] - [[TPS54302-dat]]
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-- [[silergy-dat]]
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+- [[silergy-dat]] - [[SY8205-dat]] - [[OPM1192-dat]]
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- [[XL-dat]] - [[dcdc-down-dat]] - [[dcdc-boost-dat]]
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- [[XL4015-dat]] - [[dcdc-down-dat]] - [[CV&CC-dat]] - [[OPM1085-dat]]
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-## chips
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- [[XL-dat]] - [[XL4015-dat]] - [[XL1509-dat]]
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- [[OPM1192-dat]] - [[OPM1152-dat]]
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- [[MPS-dat]] - [[intel-dat]]
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### CHIP SIL
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TPS82084(2-A)/TPS82085(3-A) 高效降压转换器MicroSiPTM模块