Uploaded February 2021 | Updated September 2026, 1 week ago
TP4056 HW 357 J5019 AC01
DIY Board for step-up voltage, from 5V or range 4,5 to 8V DC
Output from 4,3V to 27V DC.
Good for DIY step-up power voltage
Minimum Discharge internal circiut between 6mAh (real test).
Specification
Input voltage: DC4.5-8V
Output voltage: DC4.3V-27V
Output current: 2A MAX
Charging voltage 4.2V, charging current 1A
Before use and before debugging, the default output is about 9V
Calculating Discharge Current 2A Output Current
Output reference maximum current 5V 1.4A, 9V 0.8A, 12V 0.6A
The static current is about 0.5 mA
TP4056 HW 357 J5019 AC01 may different specification, but the same function for step up or increase voltage power
00:00 Varian board HW-357, AC01, J4019 and diagram connect board
00:37 Test output voltage HW-357, AC01, J4019
01:32 Test power output HW-357 output 5V - 9V
02:51 Charging lithium battery
03:00 Test output 12V low current load for fan
03:35 Test power 5V to 12V, without battery
05:51 Drain internal circuit HW-357, AC01, J4019
06:00 Charger baterai 500mAh
06:10 Sample diagram circuit with HW-357, AC01, J4019 DIY board
06:19 Application step-up battery to 6V DC for Blood pressure check.
LED Indicator
Charge Red, Stand-by Green
Example
Step up battery power 4V to 9V for Multimeter
Step up battery power 4V or 5V USB power to power 6V DC blood pressure unit
Operation:
Before use and before debugging, the default output is about 9V.
Input voltage: 4.5-8V
Output voltage can be continuously adjusted 4.3-27V
(Over 4.3V, below 27V, can output any voltage, reversible clockwise adjustable voltage)
Charging voltage: 4.2V, charging current 1A. Test only 250mAh
Calculating Discharge Current 2A Output Current, test only 1A or lower
Output reference maximum current 5V 1.4A, 9V 0.8A, 12V 0.6A
The static current is about 0.5 mA, test 0,6mA.
There is no overdischarge protection for overcharge protection (2V cut-off boost is possible, but 2V output is still not blocked)
Cut-off boost 2V, depending on the situation, whether to add protective plate
For example, VIN + BAT + terminal of 5V solar panel can output 4.2V to 3.7V 18650 battery charging OUT + terminal output adjustable voltage need to be adjusted.
It can be used for multimeter and recharging lithium battery
TP4056 HW 357 J5019 AC01
DIY Board for step-up voltage, from 5V or range 4,5 to 8V DC
Output from 4,3V to 27V DC.
Good for DIY step-up power voltage
Minimum Discharge internal circiut between 6mAh (real test).
Specification
Input voltage: DC4.5-8V
Output voltage: DC4.3V-27V
Output current: 2A MAX
Charging voltage 4.2V, charging current 1A
Before use and before debugging, the default output is about 9V
Calculating Discharge Current 2A Output Current
Output reference maximum current 5V 1.4A, 9V 0.8A, 12V 0.6A
The static current is about 0.5 mA
TP4056 HW 357 J5019 AC01 may different specification, but the same function for step up or increase voltage power
00:00 Varian board HW-357, AC01, J4019 and diagram connect board
00:37 Test output voltage HW-357, AC01, J4019
01:32 Test power output HW-357 output 5V - 9V
02:51 Charging lithium battery
03:00 Test output 12V low current load for fan
03:35 Test power 5V to 12V, without battery
05:51 Drain internal circuit HW-357, AC01, J4019
06:00 Charger baterai 500mAh
06:10 Sample diagram circuit with HW-357, AC01, J4019 DIY board
06:19 Application step-up battery to 6V DC for Blood pressure check.
LED Indicator
Charge Red, Stand-by Green
Example
Step up battery power 4V to 9V for Multimeter
Step up battery power 4V or 5V USB power to power 6V DC blood pressure unit
Operation:
Before use and before debugging, the default output is about 9V.
Input voltage: 4.5-8V
Output voltage can be continuously adjusted 4.3-27V
(Over 4.3V, below 27V, can output any voltage, reversible clockwise adjustable voltage)
Charging voltage: 4.2V, charging current 1A. Test only 250mAh
Calculating Discharge Current 2A Output Current, test only 1A or lower
Output reference maximum current 5V 1.4A, 9V 0.8A, 12V 0.6A
The static current is about 0.5 mA, test 0,6mA.
There is no overdischarge protection for overcharge protection (2V cut-off boost is possible, but 2V output is still not blocked)
Cut-off boost 2V, depending on the situation, whether to add protective plate
For example, VIN + BAT + terminal of 5V solar panel can output 4.2V to 3.7V 18650 battery charging OUT + terminal output adjustable voltage need to be adjusted.
It can be used for multimeter and recharging lithium battery







![Membasmi keong kecil sumpil di pot kebun tanpa bahan kimia dengan kulit buah saja
Keong, bekicot, siput kebun dan sumpil atau nama lainnya, yang dikenal sebagai hama tanaman yang cukup menyusahkan.
Keong ini tercatat merusak daun-daun dan batang tembakau, tanaman lada, dan aneka tanaman hias, termasuk anggrek tertentu
Sedangkan Sumpil atau siput ujung lidi disebut Subulina Octona.
Siput dengan cangkang berukuran kecil memanjang; tinggi cangkang 12-20 mm, dan garis tengahnya 3–5 mm. Cangkang langsing serupa gulungan benang; seluk 9-10, dindingnya melingkar sempurna, mengkilap, dan transparan; seluk akhir dengan tinggi lk. 2/5 dari seluruh tinggi cangkang; garis taut (sutura) jelas tetapi sedikit mengerut. Puncaknya tumpul; dasar seluk membulat; pusar (umbilikus) tertutup. Mulut cangkang miring, hampir lonjong, meruncing di bagian atas dan bawah. Tepi mulut cangkang tidak menerus, tajam, tidak menebal atau melipat. Sumbu cangkang (kolumela) terpangkas di bagian bawah.
Cangkang menerawang berwarna kuning tanduk, dengan garis lebih tua memanjang sumbu cangkang.[3] Hewan siputnya berwarna kuning
Siput darat ini menganggu keindahan sebuah kebun
Untuk menyingkirkan siput sumpil sangat mudah
Menghilangkan siput tanpa bahan kimia
Cukup mengunakan sampah di rumah seperti sayuran dan khususnya buah seperti pepaya
Siput kecil atau keong sumpil memiliki ukuran 1-2cm.
Berkembang biak dengan cepat dengan jumlah telur putih berada bawah tanah
Sumpil aktif malam hari, dan mencari makanan
Siang lebih banyak bersembunyi ke dalam tanah.
Siput kecil ini tidak suka aroma
Untuk menghilangkan Sumpil
Letakan potongan buah
Letakan di sore hari sampai esok pagi
Sumpil akan berkumpul
Lalu dapat dikumpulkan dan dibuang
Usahakan umpan keong sumpil dibuat lebih gelap, seperti di tutup.
Teknik ini tidak membasmi sumpil secara langsung
Mengurangi populasi siput sumpil di dekat tanaman kita, atau di bagian kebun dan pekarangan rumah
Tanpa bahan kimia, dan aman bagi tanah serta penghuninya
Seperti cacing, atau mikro yang menyuburkan tanah
Sekaligus tetap mempertahankan bagian tanah dan ekosistem, atau melindungi pupuk kompos yang sedang kita buat tetap alami
Entah lebih tepat disebut hama atau dapat dijadikan pakan.
Bila di kebun juga memelihara ayam, keong ini akan menjadi santapannya. Membasmi keong kecil sumpil di pot kebun tanpa bahan kimia dengan kulit buah saja](https://i.ytimg.com/vi/taRmGQe3Hcs/mqdefault.jpg)


